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LLVM 23.0.0git
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Classes | |
| struct | AllowFmf_match |
| struct | AnyBinaryOp_match |
| struct | AnyOps_match |
| Matches instructions with Opcode and any number of operands. More... | |
| struct | AnyUnaryOp_match |
| struct | ap_match |
| struct | apf_pred_ty |
| This helper class is used to match scalar and vector constants that satisfy a specified predicate, and bind them to an APFloat. More... | |
| struct | api_pred_ty |
| This helper class is used to match scalar and vector constants that satisfy a specified predicate, and bind them to an APInt. More... | |
| struct | Argument_match |
| struct | BinaryOp_match |
| struct | bind_and_match_ty |
| Check whether the value has the given Class and matches the nested pattern. More... | |
| struct | bind_const_intval_ty |
| struct | bind_immconstant_ty |
| struct | bind_ty |
| struct | BinOpPred_match |
| struct | br_match |
| struct | brc_match |
| struct | CastInst_match |
| struct | CastOperator_match |
| struct | CmpClass_match |
| struct | CommutativeBinaryIntrinsic_match |
| struct | constantexpr_match |
| struct | constantint_match |
| struct | cstval_pred_ty |
| This helper class is used to match constant scalars, vector splats, and fixed width vectors that satisfy a specified predicate. More... | |
| struct | custom_checkfn |
| struct | deferredval_ty |
| Stores a reference to the Value *, not the Value * itself, thus can be used in commutative matchers. More... | |
| struct | DisjointOr_match |
| struct | ElementWiseBitCast_match |
| struct | Exact_match |
| struct | ExtractValue_match |
| struct | FNeg_match |
| struct | icmp_pred_with_threshold |
| struct | immconstant_ty |
| struct | InsertValue_match |
| Matcher for a single index InsertValue instruction. More... | |
| struct | IntrinsicID_match |
| Intrinsic matchers. More... | |
| struct | is_all_ones |
| struct | is_any_apint |
| struct | is_any_zero_fp |
| struct | is_bitwiselogic_op |
| struct | is_finite |
| struct | is_finitenonzero |
| struct | is_idiv_op |
| struct | is_inf |
| struct | is_irem_op |
| struct | is_logical_shift_op |
| struct | is_lowbit_mask |
| struct | is_lowbit_mask_or_zero |
| struct | is_maxsignedvalue |
| struct | is_nan |
| struct | is_neg_zero_fp |
| struct | is_negated_power2 |
| struct | is_negated_power2_or_zero |
| struct | is_negative |
| struct | is_non_zero_fp |
| struct | is_non_zero_int |
| struct | is_non_zero_not_denormal_fp |
| struct | is_noninf |
| struct | is_nonnan |
| struct | is_nonnegative |
| struct | is_nonpositive |
| struct | is_one |
| struct | is_pos_zero_fp |
| struct | is_power2 |
| struct | is_power2_or_zero |
| struct | is_right_shift_op |
| struct | is_shift_op |
| struct | is_shifted_mask |
| struct | is_sign_mask |
| struct | is_signed_inf |
| struct | is_strictlypositive |
| struct | is_zero |
| struct | is_zero_int |
| struct | LogicalOp_match |
| struct | m_Intrinsic_Ty |
| Intrinsic matches are combinations of ID matchers, and argument matchers. More... | |
| struct | m_Intrinsic_Ty< T0 > |
| struct | m_Intrinsic_Ty< T0, T1 > |
| struct | m_Intrinsic_Ty< T0, T1, T2 > |
| struct | m_Intrinsic_Ty< T0, T1, T2, T3 > |
| struct | m_Intrinsic_Ty< T0, T1, T2, T3, T4 > |
| struct | m_Intrinsic_Ty< T0, T1, T2, T3, T4, T5 > |
| struct | m_Mask |
| struct | m_SpecificMask |
| struct | m_SplatOrPoisonMask |
| struct | m_ZeroMask |
| struct | match_immconstant_ty |
| struct | match_unless |
| Inverting matcher. More... | |
| struct | MaxMin_match |
| struct | NNegZExt_match |
| struct | NoWrapTrunc_match |
| struct | ofmax_pred_ty |
| Helper class for identifying ordered max predicates. More... | |
| struct | ofmin_pred_ty |
| Helper class for identifying ordered min predicates. More... | |
| struct | OneOps_match |
| Matches instructions with Opcode and three operands. More... | |
| struct | OneUse_match |
| struct | OverflowingBinaryOp_match |
| struct | PtrAdd_match |
| struct | PtrToIntSameSize_match |
| struct | SelectLike_match |
| struct | ShiftLike_match |
| struct | Shuffle_match |
| Matches shuffle. More... | |
| struct | Signum_match |
| struct | smax_pred_ty |
| Helper class for identifying signed max predicates. More... | |
| struct | smin_pred_ty |
| Helper class for identifying signed min predicates. More... | |
| struct | specific_bbval |
| Match a specified basic block value. More... | |
| struct | specific_fpval |
| Match a specified floating point value or vector of all elements of that value. More... | |
| struct | specific_intval |
| Match a specified integer value or vector of all elements of that value. More... | |
| struct | specific_intval64 |
| struct | SpecificBinaryOp_match |
| struct | SpecificCmpClass_match |
| struct | specificval_ty |
| Match a specified Value*. More... | |
| struct | Splat_match |
| struct | ThreeOps_match |
| Matches instructions with Opcode and three operands. More... | |
| struct | TwoOps_match |
| Matches instructions with Opcode and three operands. More... | |
| struct | UAddWithOverflow_match |
| struct | ufmax_pred_ty |
| Helper class for identifying unordered max predicates. More... | |
| struct | ufmin_pred_ty |
| Helper class for identifying unordered min predicates. More... | |
| struct | umax_pred_ty |
| Helper class for identifying unsigned max predicates. More... | |
| struct | umin_pred_ty |
| Helper class for identifying unsigned min predicates. More... | |
| struct | undef_match |
| struct | XorLike_match |
Typedefs | |
| template<typename Predicate, bool AllowPoison = true> | |
| using | cst_pred_ty = cstval_pred_ty<Predicate, ConstantInt, AllowPoison> |
| specialization of cstval_pred_ty for ConstantInt | |
| template<typename Predicate> | |
| using | cstfp_pred_ty |
| specialization of cstval_pred_ty for ConstantFP | |
Functions | |
| template<typename Val, typename Pattern> | |
| bool | match (Val *V, const Pattern &P) |
| template<typename Val = const Value, typename Pattern> | |
| auto | match_fn (const Pattern &P) |
| A match functor that can be used as a UnaryPredicate in functional algorithms like all_of. | |
| template<typename Pattern> | |
| bool | match (ArrayRef< int > Mask, const Pattern &P) |
| template<typename T> | |
| OneUse_match< T > | m_OneUse (const T &SubPattern) |
| template<typename T> | |
| AllowFmf_match< T, FastMathFlags::AllowReassoc > | m_AllowReassoc (const T &SubPattern) |
| template<typename T> | |
| AllowFmf_match< T, FastMathFlags::AllowReciprocal > | m_AllowReciprocal (const T &SubPattern) |
| template<typename T> | |
| AllowFmf_match< T, FastMathFlags::AllowContract > | m_AllowContract (const T &SubPattern) |
| template<typename T> | |
| AllowFmf_match< T, FastMathFlags::ApproxFunc > | m_ApproxFunc (const T &SubPattern) |
| template<typename T> | |
| AllowFmf_match< T, FastMathFlags::NoNaNs > | m_NoNaNs (const T &SubPattern) |
| template<typename T> | |
| AllowFmf_match< T, FastMathFlags::NoInfs > | m_NoInfs (const T &SubPattern) |
| template<typename T> | |
| AllowFmf_match< T, FastMathFlags::NoSignedZeros > | m_NoSignedZeros (const T &SubPattern) |
| auto | m_Value () |
| Match an arbitrary value and ignore it. | |
| auto | m_UnOp () |
| Match an arbitrary unary operation and ignore it. | |
| auto | m_BinOp () |
| Match an arbitrary binary operation and ignore it. | |
| auto | m_Cmp () |
| Matches any compare instruction and ignore it. | |
| auto | m_AnyIntrinsic () |
| Matches any intrinsic call and ignore it. | |
| auto | m_Undef () |
| Match an arbitrary undef constant. | |
| auto | m_UndefValue () |
| Match an arbitrary UndefValue constant. | |
| auto | m_Poison () |
| Match an arbitrary poison constant. | |
| auto | m_Constant () |
| Match an arbitrary Constant and ignore it. | |
| auto | m_ConstantInt () |
| Match an arbitrary ConstantInt and ignore it. | |
| auto | m_ConstantFP () |
| Match an arbitrary ConstantFP and ignore it. | |
| constantexpr_match | m_ConstantExpr () |
| Match a constant expression or a constant that contains a constant expression. | |
| template<typename T> | |
| Splat_match< T > | m_ConstantSplat (const T &SubPattern) |
| Match a constant splat. TODO: Extend this to non-constant splats. | |
| auto | m_BasicBlock () |
| Match an arbitrary basic block value and ignore it. | |
| template<typename Ty> | |
| match_unless< Ty > | m_Unless (const Ty &M) |
| Match if the inner matcher does NOT match. | |
| ap_match< APInt > | m_APInt (const APInt *&Res) |
| Match a ConstantInt or splatted ConstantVector, binding the specified pointer to the contained APInt. | |
| ap_match< APInt > | m_APIntAllowPoison (const APInt *&Res) |
| Match APInt while allowing poison in splat vector constants. | |
| ap_match< APInt > | m_APIntForbidPoison (const APInt *&Res) |
| Match APInt while forbidding poison in splat vector constants. | |
| ap_match< APFloat > | m_APFloat (const APFloat *&Res) |
| Match a ConstantFP or splatted ConstantVector, binding the specified pointer to the contained APFloat. | |
| ap_match< APFloat > | m_APFloatAllowPoison (const APFloat *&Res) |
| Match APFloat while allowing poison in splat vector constants. | |
| ap_match< APFloat > | m_APFloatForbidPoison (const APFloat *&Res) |
| Match APFloat while forbidding poison in splat vector constants. | |
| template<int64_t Val> | |
| constantint_match< Val > | m_ConstantInt () |
| Match a ConstantInt with a specific value. | |
| cst_pred_ty< custom_checkfn< APInt > > | m_CheckedInt (function_ref< bool(const APInt &)> CheckFn) |
| Match an integer or vector where CheckFn(ele) for each element is true. | |
| cst_pred_ty< custom_checkfn< APInt > > | m_CheckedInt (const Constant *&V, function_ref< bool(const APInt &)> CheckFn) |
| cstfp_pred_ty< custom_checkfn< APFloat > > | m_CheckedFp (function_ref< bool(const APFloat &)> CheckFn) |
| Match a float or vector where CheckFn(ele) for each element is true. | |
| cstfp_pred_ty< custom_checkfn< APFloat > > | m_CheckedFp (const Constant *&V, function_ref< bool(const APFloat &)> CheckFn) |
| cst_pred_ty< is_any_apint > | m_AnyIntegralConstant () |
| Match an integer or vector with any integral constant. | |
| cst_pred_ty< is_shifted_mask > | m_ShiftedMask () |
| cst_pred_ty< is_all_ones > | m_AllOnes () |
| Match an integer or vector with all bits set. | |
| cst_pred_ty< is_all_ones, false > | m_AllOnesForbidPoison () |
| cst_pred_ty< is_maxsignedvalue > | m_MaxSignedValue () |
| Match an integer or vector with values having all bits except for the high bit set (0x7f...). | |
| api_pred_ty< is_maxsignedvalue > | m_MaxSignedValue (const APInt *&V) |
| cst_pred_ty< is_negative > | m_Negative () |
| Match an integer or vector of negative values. | |
| api_pred_ty< is_negative > | m_Negative (const APInt *&V) |
| cst_pred_ty< is_nonnegative > | m_NonNegative () |
| Match an integer or vector of non-negative values. | |
| api_pred_ty< is_nonnegative > | m_NonNegative (const APInt *&V) |
| cst_pred_ty< is_strictlypositive > | m_StrictlyPositive () |
| Match an integer or vector of strictly positive values. | |
| api_pred_ty< is_strictlypositive > | m_StrictlyPositive (const APInt *&V) |
| cst_pred_ty< is_nonpositive > | m_NonPositive () |
| Match an integer or vector of non-positive values. | |
| api_pred_ty< is_nonpositive > | m_NonPositive (const APInt *&V) |
| cst_pred_ty< is_one > | m_One () |
| Match an integer 1 or a vector with all elements equal to 1. | |
| cst_pred_ty< is_zero_int > | m_ZeroInt () |
| Match an integer 0 or a vector with all elements equal to 0. | |
| cst_pred_ty< is_non_zero_int > | m_NonZeroInt () |
| Match a non-zero integer or a vector with all non-zero elements. | |
| is_zero | m_Zero () |
| Match any null constant or a vector with all elements equal to 0. | |
| cst_pred_ty< is_power2 > | m_Power2 () |
| Match an integer or vector power-of-2. | |
| api_pred_ty< is_power2 > | m_Power2 (const APInt *&V) |
| cst_pred_ty< is_negated_power2 > | m_NegatedPower2 () |
| Match a integer or vector negated power-of-2. | |
| api_pred_ty< is_negated_power2 > | m_NegatedPower2 (const APInt *&V) |
| cst_pred_ty< is_negated_power2_or_zero > | m_NegatedPower2OrZero () |
| Match a integer or vector negated power-of-2. | |
| api_pred_ty< is_negated_power2_or_zero > | m_NegatedPower2OrZero (const APInt *&V) |
| cst_pred_ty< is_power2_or_zero > | m_Power2OrZero () |
| Match an integer or vector of 0 or power-of-2 values. | |
| api_pred_ty< is_power2_or_zero > | m_Power2OrZero (const APInt *&V) |
| cst_pred_ty< is_sign_mask > | m_SignMask () |
| Match an integer or vector with only the sign bit(s) set. | |
| cst_pred_ty< is_lowbit_mask > | m_LowBitMask () |
| Match an integer or vector with only the low bit(s) set. | |
| api_pred_ty< is_lowbit_mask > | m_LowBitMask (const APInt *&V) |
| cst_pred_ty< is_lowbit_mask_or_zero > | m_LowBitMaskOrZero () |
| Match an integer or vector with only the low bit(s) set. | |
| api_pred_ty< is_lowbit_mask_or_zero > | m_LowBitMaskOrZero (const APInt *&V) |
| cst_pred_ty< icmp_pred_with_threshold > | m_SpecificInt_ICMP (ICmpInst::Predicate Predicate, const APInt &Threshold) |
| Match an integer or vector with every element comparing 'pred' (eg/ne/...) to Threshold. | |
| cstfp_pred_ty< is_nan > | m_NaN () |
| Match an arbitrary NaN constant. | |
| cstfp_pred_ty< is_nonnan > | m_NonNaN () |
| Match a non-NaN FP constant. | |
| cstfp_pred_ty< is_inf > | m_Inf () |
| Match a positive or negative infinity FP constant. | |
| cstfp_pred_ty< is_signed_inf< false > > | m_PosInf () |
| Match a positive infinity FP constant. | |
| cstfp_pred_ty< is_signed_inf< true > > | m_NegInf () |
| Match a negative infinity FP constant. | |
| cstfp_pred_ty< is_noninf > | m_NonInf () |
| Match a non-infinity FP constant, i.e. | |
| cstfp_pred_ty< is_finite > | m_Finite () |
| Match a finite FP constant, i.e. | |
| apf_pred_ty< is_finite > | m_Finite (const APFloat *&V) |
| cstfp_pred_ty< is_finitenonzero > | m_FiniteNonZero () |
| Match a finite non-zero FP constant. | |
| apf_pred_ty< is_finitenonzero > | m_FiniteNonZero (const APFloat *&V) |
| cstfp_pred_ty< is_any_zero_fp > | m_AnyZeroFP () |
| Match a floating-point negative zero or positive zero. | |
| cstfp_pred_ty< is_pos_zero_fp > | m_PosZeroFP () |
| Match a floating-point positive zero. | |
| cstfp_pred_ty< is_neg_zero_fp > | m_NegZeroFP () |
| Match a floating-point negative zero. | |
| cstfp_pred_ty< is_non_zero_fp > | m_NonZeroFP () |
| Match a floating-point non-zero. | |
| cstfp_pred_ty< is_non_zero_not_denormal_fp > | m_NonZeroNotDenormalFP () |
| Match a floating-point non-zero that is not a denormal. | |
| bind_ty< Value > | m_Value (Value *&V) |
| Match a value, capturing it if we match. | |
| bind_ty< const Value > | m_Value (const Value *&V) |
| template<typename MatchTy> | |
| bind_and_match_ty< Value, MatchTy > | m_Value (Value *&V, const MatchTy &Match) |
| Match against the nested pattern, and capture the value if we match. | |
| template<typename MatchTy> | |
| bind_and_match_ty< const Value, MatchTy > | m_Value (const Value *&V, const MatchTy &Match) |
| Match against the nested pattern, and capture the value if we match. | |
| bind_ty< Instruction > | m_Instruction (Instruction *&I) |
| Match an instruction, capturing it if we match. | |
| bind_ty< const Instruction > | m_Instruction (const Instruction *&I) |
| template<typename MatchTy> | |
| bind_and_match_ty< Instruction, MatchTy > | m_Instruction (Instruction *&I, const MatchTy &Match) |
| Match against the nested pattern, and capture the instruction if we match. | |
| template<typename MatchTy> | |
| bind_and_match_ty< const Instruction, MatchTy > | m_Instruction (const Instruction *&I, const MatchTy &Match) |
| bind_ty< UnaryOperator > | m_UnOp (UnaryOperator *&I) |
| Match a unary operator, capturing it if we match. | |
| bind_ty< const UnaryOperator > | m_UnOp (const UnaryOperator *&I) |
| bind_ty< BinaryOperator > | m_BinOp (BinaryOperator *&I) |
| Match a binary operator, capturing it if we match. | |
| bind_ty< const BinaryOperator > | m_BinOp (const BinaryOperator *&I) |
| bind_ty< IntrinsicInst > | m_AnyIntrinsic (IntrinsicInst *&I) |
| Match any intrinsic call, capturing it if we match. | |
| bind_ty< const IntrinsicInst > | m_AnyIntrinsic (const IntrinsicInst *&I) |
| bind_ty< WithOverflowInst > | m_WithOverflowInst (WithOverflowInst *&I) |
| Match a with overflow intrinsic, capturing it if we match. | |
| bind_ty< const WithOverflowInst > | m_WithOverflowInst (const WithOverflowInst *&I) |
| bind_ty< UndefValue > | m_UndefValue (UndefValue *&U) |
| Match an UndefValue, capturing the value if we match. | |
| bind_ty< Constant > | m_Constant (Constant *&C) |
| Match a Constant, capturing the value if we match. | |
| bind_ty< ConstantInt > | m_ConstantInt (ConstantInt *&CI) |
| Match a ConstantInt, capturing the value if we match. | |
| bind_ty< ConstantFP > | m_ConstantFP (ConstantFP *&C) |
| Match a ConstantFP, capturing the value if we match. | |
| bind_ty< ConstantExpr > | m_ConstantExpr (ConstantExpr *&C) |
| Match a ConstantExpr, capturing the value if we match. | |
| bind_ty< BasicBlock > | m_BasicBlock (BasicBlock *&V) |
| Match a basic block value, capturing it if we match. | |
| bind_ty< const BasicBlock > | m_BasicBlock (const BasicBlock *&V) |
| match_immconstant_ty | m_ImmConstant () |
| Match an arbitrary immediate Constant and ignore it. | |
| bind_immconstant_ty | m_ImmConstant (Constant *&C) |
| Match an immediate Constant, capturing the value if we match. | |
| specificval_ty | m_Specific (const Value *V) |
| Match if we have a specific specified value. | |
| deferredval_ty< Value > | m_Deferred (Value *const &V) |
| Like m_Specific(), but works if the specific value to match is determined as part of the same match() expression. | |
| deferredval_ty< const Value > | m_Deferred (const Value *const &V) |
| specific_fpval | m_SpecificFP (double V) |
| Match a specific floating point value or vector with all elements equal to the value. | |
| specific_fpval | m_FPOne () |
| Match a float 1.0 or vector with all elements equal to 1.0. | |
| specific_intval< false > | m_SpecificInt (const APInt &V) |
| Match a specific integer value or vector with all elements equal to the value. | |
| specific_intval64< false > | m_SpecificInt (uint64_t V) |
| specific_intval< true > | m_SpecificIntAllowPoison (const APInt &V) |
| specific_intval64< true > | m_SpecificIntAllowPoison (uint64_t V) |
| bind_const_intval_ty | m_ConstantInt (uint64_t &V) |
| Match a ConstantInt and bind to its value. | |
| specific_bbval | m_SpecificBB (BasicBlock *BB) |
| Match a specific basic block value. | |
| deferredval_ty< BasicBlock > | m_Deferred (BasicBlock *const &BB) |
| A commutative-friendly version of m_Specific(). | |
| deferredval_ty< const BasicBlock > | m_Deferred (const BasicBlock *const &BB) |
| template<typename LHS, typename RHS> | |
| AnyBinaryOp_match< LHS, RHS > | m_BinOp (const LHS &L, const RHS &R) |
| template<typename OP_t> | |
| AnyUnaryOp_match< OP_t > | m_UnOp (const OP_t &X) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::Add > | m_Add (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::FAdd > | m_FAdd (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::Sub > | m_Sub (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::FSub > | m_FSub (const LHS &L, const RHS &R) |
| template<typename OpTy> | |
| FNeg_match< OpTy > | m_FNeg (const OpTy &X) |
| Match 'fneg X' as 'fsub -0.0, X'. | |
| template<typename RHS> | |
| BinaryOp_match< cstfp_pred_ty< is_any_zero_fp >, RHS, Instruction::FSub > | m_FNegNSZ (const RHS &X) |
| Match 'fneg X' as 'fsub +-0.0, X'. | |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::Mul > | m_Mul (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::FMul > | m_FMul (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::UDiv > | m_UDiv (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::SDiv > | m_SDiv (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::FDiv > | m_FDiv (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::URem > | m_URem (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::SRem > | m_SRem (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::FRem > | m_FRem (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::And > | m_And (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::Or > | m_Or (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::Xor > | m_Xor (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::Shl > | m_Shl (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::LShr > | m_LShr (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::AShr > | m_AShr (const LHS &L, const RHS &R) |
| template<typename LHS> | |
| ShiftLike_match< LHS, Instruction::Shl > | m_ShlOrSelf (const LHS &L, uint64_t &R) |
| Matches shl L, ConstShAmt or L itself (R will be set to zero in this case). | |
| template<typename LHS> | |
| ShiftLike_match< LHS, Instruction::LShr > | m_LShrOrSelf (const LHS &L, uint64_t &R) |
| Matches lshr L, ConstShAmt or L itself (R will be set to zero in this case). | |
| template<typename LHS> | |
| ShiftLike_match< LHS, Instruction::AShr > | m_AShrOrSelf (const LHS &L, uint64_t &R) |
| Matches ashr L, ConstShAmt or L itself (R will be set to zero in this case). | |
| template<typename LHS, typename RHS> | |
| OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoSignedWrap > | m_NSWAdd (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoSignedWrap, true > | m_c_NSWAdd (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| OverflowingBinaryOp_match< LHS, RHS, Instruction::Sub, OverflowingBinaryOperator::NoSignedWrap > | m_NSWSub (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| OverflowingBinaryOp_match< LHS, RHS, Instruction::Mul, OverflowingBinaryOperator::NoSignedWrap > | m_NSWMul (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| OverflowingBinaryOp_match< LHS, RHS, Instruction::Shl, OverflowingBinaryOperator::NoSignedWrap > | m_NSWShl (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoUnsignedWrap > | m_NUWAdd (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoUnsignedWrap, true > | m_c_NUWAdd (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| OverflowingBinaryOp_match< LHS, RHS, Instruction::Sub, OverflowingBinaryOperator::NoUnsignedWrap > | m_NUWSub (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| OverflowingBinaryOp_match< LHS, RHS, Instruction::Mul, OverflowingBinaryOperator::NoUnsignedWrap > | m_NUWMul (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| OverflowingBinaryOp_match< LHS, RHS, Instruction::Shl, OverflowingBinaryOperator::NoUnsignedWrap > | m_NUWShl (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| SpecificBinaryOp_match< LHS, RHS > | m_BinOp (unsigned Opcode, const LHS &L, const RHS &R) |
| Matches a specific opcode. | |
| template<typename LHS, typename RHS> | |
| DisjointOr_match< LHS, RHS > | m_DisjointOr (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| DisjointOr_match< LHS, RHS, true > | m_c_DisjointOr (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| match_combine_or< BinaryOp_match< LHS, RHS, Instruction::Add >, DisjointOr_match< LHS, RHS > > | m_AddLike (const LHS &L, const RHS &R) |
| Match either "add" or "or disjoint". | |
| template<typename LHS, typename RHS> | |
| match_combine_or< OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoSignedWrap >, DisjointOr_match< LHS, RHS > > | m_NSWAddLike (const LHS &L, const RHS &R) |
| Match either "add nsw" or "or disjoint". | |
| template<typename LHS, typename RHS> | |
| match_combine_or< OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoUnsignedWrap >, DisjointOr_match< LHS, RHS > > | m_NUWAddLike (const LHS &L, const RHS &R) |
| Match either "add nuw" or "or disjoint". | |
| template<typename LHS, typename RHS> | |
| auto | m_c_XorLike (const LHS &L, const RHS &R) |
| Match either (xor L, R), (xor R, L) or (sub nuw R, L) iff R.isMask() Only commutative matcher as the sub will need to swap the L and R. | |
| template<typename LHS, typename RHS> | |
| BinOpPred_match< LHS, RHS, is_shift_op > | m_Shift (const LHS &L, const RHS &R) |
| Matches shift operations. | |
| template<typename LHS, typename RHS> | |
| BinOpPred_match< LHS, RHS, is_right_shift_op > | m_Shr (const LHS &L, const RHS &R) |
| Matches logical shift operations. | |
| template<typename LHS, typename RHS> | |
| BinOpPred_match< LHS, RHS, is_logical_shift_op > | m_LogicalShift (const LHS &L, const RHS &R) |
| Matches logical shift operations. | |
| template<typename LHS, typename RHS> | |
| BinOpPred_match< LHS, RHS, is_bitwiselogic_op > | m_BitwiseLogic (const LHS &L, const RHS &R) |
| Matches bitwise logic operations. | |
| template<typename LHS, typename RHS> | |
| BinOpPred_match< LHS, RHS, is_bitwiselogic_op, true > | m_c_BitwiseLogic (const LHS &L, const RHS &R) |
| Matches bitwise logic operations in either order. | |
| template<typename LHS, typename RHS> | |
| BinOpPred_match< LHS, RHS, is_idiv_op > | m_IDiv (const LHS &L, const RHS &R) |
| Matches integer division operations. | |
| template<typename LHS, typename RHS> | |
| BinOpPred_match< LHS, RHS, is_irem_op > | m_IRem (const LHS &L, const RHS &R) |
| Matches integer remainder operations. | |
| template<typename T> | |
| Exact_match< T > | m_Exact (const T &SubPattern) |
| template<typename LHS, typename RHS> | |
| CmpClass_match< LHS, RHS, CmpInst > | m_Cmp (CmpPredicate &Pred, const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| CmpClass_match< LHS, RHS, ICmpInst > | m_ICmp (CmpPredicate &Pred, const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| CmpClass_match< LHS, RHS, FCmpInst > | m_FCmp (CmpPredicate &Pred, const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| CmpClass_match< LHS, RHS, CmpInst > | m_Cmp (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| CmpClass_match< LHS, RHS, ICmpInst > | m_ICmp (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| CmpClass_match< LHS, RHS, FCmpInst > | m_FCmp (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| SpecificCmpClass_match< LHS, RHS, CmpInst > | m_SpecificCmp (CmpPredicate MatchPred, const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| SpecificCmpClass_match< LHS, RHS, ICmpInst > | m_SpecificICmp (CmpPredicate MatchPred, const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| SpecificCmpClass_match< LHS, RHS, ICmpInst, true > | m_c_SpecificICmp (CmpPredicate MatchPred, const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| SpecificCmpClass_match< LHS, RHS, FCmpInst > | m_SpecificFCmp (CmpPredicate MatchPred, const LHS &L, const RHS &R) |
| template<typename Cond, typename LHS, typename RHS> | |
| ThreeOps_match< Cond, LHS, RHS, Instruction::Select > | m_Select (const Cond &C, const LHS &L, const RHS &R) |
| Matches SelectInst. | |
| template<int64_t L, int64_t R, typename Cond> | |
| ThreeOps_match< Cond, constantint_match< L >, constantint_match< R >, Instruction::Select > | m_SelectCst (const Cond &C) |
| This matches a select of two constants, e.g.: m_SelectCst<-1, 0>(m_Value(V)) | |
| template<typename LHS, typename RHS> | |
| ThreeOps_match< decltype(m_Value()), LHS, RHS, Instruction::Select, true > | m_c_Select (const LHS &L, const RHS &R) |
| Match Select(C, LHS, RHS) or Select(C, RHS, LHS) | |
| template<typename OpTy> | |
| OneOps_match< OpTy, Instruction::Freeze > | m_Freeze (const OpTy &Op) |
| Matches FreezeInst. | |
| template<typename Val_t, typename Elt_t, typename Idx_t> | |
| ThreeOps_match< Val_t, Elt_t, Idx_t, Instruction::InsertElement > | m_InsertElt (const Val_t &Val, const Elt_t &Elt, const Idx_t &Idx) |
| Matches InsertElementInst. | |
| template<typename Val_t, typename Idx_t> | |
| TwoOps_match< Val_t, Idx_t, Instruction::ExtractElement > | m_ExtractElt (const Val_t &Val, const Idx_t &Idx) |
| Matches ExtractElementInst. | |
| template<typename V1_t, typename V2_t> | |
| TwoOps_match< V1_t, V2_t, Instruction::ShuffleVector > | m_Shuffle (const V1_t &v1, const V2_t &v2) |
| Matches ShuffleVectorInst independently of mask value. | |
| template<typename V1_t, typename V2_t, typename Mask_t> | |
| Shuffle_match< V1_t, V2_t, Mask_t > | m_Shuffle (const V1_t &v1, const V2_t &v2, const Mask_t &mask) |
| template<typename OpTy> | |
| OneOps_match< OpTy, Instruction::Load > | m_Load (const OpTy &Op) |
| Matches LoadInst. | |
| template<typename ValueOpTy, typename PointerOpTy> | |
| TwoOps_match< ValueOpTy, PointerOpTy, Instruction::Store > | m_Store (const ValueOpTy &ValueOp, const PointerOpTy &PointerOp) |
| Matches StoreInst. | |
| template<typename... OperandTypes> | |
| auto | m_GEP (const OperandTypes &...Ops) |
| Matches GetElementPtrInst. | |
| template<typename PointerOpTy, typename OffsetOpTy> | |
| PtrAdd_match< PointerOpTy, OffsetOpTy > | m_PtrAdd (const PointerOpTy &PointerOp, const OffsetOpTy &OffsetOp) |
| Matches GEP with i8 source element type. | |
| template<typename OpTy> | |
| CastOperator_match< OpTy, Instruction::BitCast > | m_BitCast (const OpTy &Op) |
| Matches BitCast. | |
| template<typename OpTy> | |
| ElementWiseBitCast_match< OpTy > | m_ElementWiseBitCast (const OpTy &Op) |
| template<typename OpTy> | |
| CastOperator_match< OpTy, Instruction::PtrToInt > | m_PtrToInt (const OpTy &Op) |
| Matches PtrToInt. | |
| template<typename OpTy> | |
| PtrToIntSameSize_match< OpTy > | m_PtrToIntSameSize (const DataLayout &DL, const OpTy &Op) |
| template<typename OpTy> | |
| CastOperator_match< OpTy, Instruction::PtrToAddr > | m_PtrToAddr (const OpTy &Op) |
| Matches PtrToAddr. | |
| template<typename OpTy> | |
| auto | m_PtrToIntOrAddr (const OpTy &Op) |
| Matches PtrToInt or PtrToAddr. | |
| template<typename OpTy> | |
| CastOperator_match< OpTy, Instruction::IntToPtr > | m_IntToPtr (const OpTy &Op) |
| Matches IntToPtr. | |
| template<typename OpTy> | |
| match_combine_or< CastInst_match< OpTy, CastInst >, OpTy > | m_CastOrSelf (const OpTy &Op) |
| Matches any cast or self. Used to ignore casts. | |
| template<typename OpTy> | |
| CastInst_match< OpTy, TruncInst > | m_Trunc (const OpTy &Op) |
| Matches Trunc. | |
| template<typename OpTy> | |
| NoWrapTrunc_match< OpTy, TruncInst::NoUnsignedWrap > | m_NUWTrunc (const OpTy &Op) |
| Matches trunc nuw. | |
| template<typename OpTy> | |
| NoWrapTrunc_match< OpTy, TruncInst::NoSignedWrap > | m_NSWTrunc (const OpTy &Op) |
| Matches trunc nsw. | |
| template<typename OpTy> | |
| match_combine_or< CastInst_match< OpTy, TruncInst >, OpTy > | m_TruncOrSelf (const OpTy &Op) |
| template<typename OpTy> | |
| CastInst_match< OpTy, SExtInst > | m_SExt (const OpTy &Op) |
| Matches SExt. | |
| template<typename OpTy> | |
| CastInst_match< OpTy, ZExtInst > | m_ZExt (const OpTy &Op) |
| Matches ZExt. | |
| template<typename OpTy> | |
| NNegZExt_match< OpTy > | m_NNegZExt (const OpTy &Op) |
| template<typename OpTy> | |
| match_combine_or< CastInst_match< OpTy, ZExtInst >, OpTy > | m_ZExtOrSelf (const OpTy &Op) |
| template<typename OpTy> | |
| match_combine_or< CastInst_match< OpTy, SExtInst >, OpTy > | m_SExtOrSelf (const OpTy &Op) |
| template<typename OpTy> | |
| match_combine_or< CastInst_match< OpTy, SExtInst >, NNegZExt_match< OpTy > > | m_SExtLike (const OpTy &Op) |
| Match either "sext" or "zext nneg". | |
| template<typename OpTy> | |
| match_combine_or< CastInst_match< OpTy, ZExtInst >, CastInst_match< OpTy, SExtInst > > | m_ZExtOrSExt (const OpTy &Op) |
| template<typename OpTy> | |
| match_combine_or< match_combine_or< CastInst_match< OpTy, ZExtInst >, CastInst_match< OpTy, SExtInst > >, OpTy > | m_ZExtOrSExtOrSelf (const OpTy &Op) |
| template<typename OpTy> | |
| auto | m_ZExtOrTruncOrSelf (const OpTy &Op) |
| template<typename CondTy, typename LTy, typename RTy> | |
| SelectLike_match< CondTy, LTy, RTy > | m_SelectLike (const CondTy &C, const LTy &TrueC, const RTy &FalseC) |
| Matches a value that behaves like a boolean-controlled select, i.e. | |
| template<typename OpTy> | |
| CastInst_match< OpTy, UIToFPInst > | m_UIToFP (const OpTy &Op) |
| template<typename OpTy> | |
| CastInst_match< OpTy, SIToFPInst > | m_SIToFP (const OpTy &Op) |
| template<typename OpTy> | |
| match_combine_or< CastInst_match< OpTy, UIToFPInst >, CastInst_match< OpTy, SIToFPInst > > | m_IToFP (const OpTy &Op) |
| template<typename OpTy> | |
| CastInst_match< OpTy, FPToUIInst > | m_FPToUI (const OpTy &Op) |
| template<typename OpTy> | |
| CastInst_match< OpTy, FPToSIInst > | m_FPToSI (const OpTy &Op) |
| template<typename OpTy> | |
| match_combine_or< CastInst_match< OpTy, FPToUIInst >, CastInst_match< OpTy, FPToSIInst > > | m_FPToI (const OpTy &Op) |
| template<typename OpTy> | |
| CastInst_match< OpTy, FPTruncInst > | m_FPTrunc (const OpTy &Op) |
| template<typename OpTy> | |
| CastInst_match< OpTy, FPExtInst > | m_FPExt (const OpTy &Op) |
| br_match | m_UnconditionalBr (BasicBlock *&Succ) |
| template<typename Cond_t> | |
| brc_match< Cond_t, bind_ty< BasicBlock >, bind_ty< BasicBlock > > | m_Br (const Cond_t &C, BasicBlock *&T, BasicBlock *&F) |
| template<typename Cond_t, typename TrueBlock_t, typename FalseBlock_t> | |
| brc_match< Cond_t, TrueBlock_t, FalseBlock_t > | m_Br (const Cond_t &C, const TrueBlock_t &T, const FalseBlock_t &F) |
| template<typename LHS, typename RHS> | |
| MaxMin_match< ICmpInst, LHS, RHS, smax_pred_ty > | m_SMax (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| MaxMin_match< ICmpInst, LHS, RHS, smin_pred_ty > | m_SMin (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| MaxMin_match< ICmpInst, LHS, RHS, umax_pred_ty > | m_UMax (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| MaxMin_match< ICmpInst, LHS, RHS, umin_pred_ty > | m_UMin (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| auto | m_MaxOrMin (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| MaxMin_match< FCmpInst, LHS, RHS, ofmax_pred_ty > | m_OrdFMax (const LHS &L, const RHS &R) |
| Match an 'ordered' floating point maximum function. | |
| template<typename LHS, typename RHS> | |
| MaxMin_match< FCmpInst, LHS, RHS, ofmin_pred_ty > | m_OrdFMin (const LHS &L, const RHS &R) |
| Match an 'ordered' floating point minimum function. | |
| template<typename LHS, typename RHS> | |
| MaxMin_match< FCmpInst, LHS, RHS, ufmax_pred_ty > | m_UnordFMax (const LHS &L, const RHS &R) |
| Match an 'unordered' floating point maximum function. | |
| template<typename LHS, typename RHS> | |
| MaxMin_match< FCmpInst, LHS, RHS, ufmin_pred_ty > | m_UnordFMin (const LHS &L, const RHS &R) |
| Match an 'unordered' floating point minimum function. | |
| template<typename LHS, typename RHS> | |
| match_combine_or< MaxMin_match< FCmpInst, LHS, RHS, ofmax_pred_ty >, MaxMin_match< FCmpInst, LHS, RHS, ufmax_pred_ty > > | m_OrdOrUnordFMax (const LHS &L, const RHS &R) |
| Match an 'ordered' or 'unordered' floating point maximum function. | |
| template<typename LHS, typename RHS> | |
| match_combine_or< MaxMin_match< FCmpInst, LHS, RHS, ofmin_pred_ty >, MaxMin_match< FCmpInst, LHS, RHS, ufmin_pred_ty > > | m_OrdOrUnordFMin (const LHS &L, const RHS &R) |
| Match an 'ordered' or 'unordered' floating point minimum function. | |
| template<typename ValTy> | |
| BinaryOp_match< cst_pred_ty< is_all_ones >, ValTy, Instruction::Xor, true > | m_Not (const ValTy &V) |
| Matches a 'Not' as 'xor V, -1' or 'xor -1, V'. | |
| template<typename ValTy> | |
| BinaryOp_match< cst_pred_ty< is_all_ones, false >, ValTy, Instruction::Xor, true > | m_NotForbidPoison (const ValTy &V) |
| template<typename LHS_t, typename RHS_t, typename Sum_t> | |
| UAddWithOverflow_match< LHS_t, RHS_t, Sum_t > | m_UAddWithOverflow (const LHS_t &L, const RHS_t &R, const Sum_t &S) |
| Match an icmp instruction checking for unsigned overflow on addition. | |
| template<unsigned OpI, typename Opnd_t> | |
| Argument_match< Opnd_t > | m_Argument (const Opnd_t &Op) |
| Match an argument. | |
| template<Intrinsic::ID IntrID> | |
| IntrinsicID_match | m_Intrinsic () |
| Match intrinsic calls like this: m_Intrinsic<Intrinsic::fabs>(m_Value(X)) | |
| template<typename Opnd0, typename Opnd1, typename Opnd2> | |
| m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2 >::Ty | m_MaskedLoad (const Opnd0 &Op0, const Opnd1 &Op1, const Opnd2 &Op2) |
| Matches MaskedLoad Intrinsic. | |
| template<typename Opnd0, typename Opnd1, typename Opnd2> | |
| m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2 >::Ty | m_MaskedStore (const Opnd0 &Op0, const Opnd1 &Op1, const Opnd2 &Op2) |
| Matches MaskedStore Intrinsic. | |
| template<typename Opnd0, typename Opnd1, typename Opnd2> | |
| m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2 >::Ty | m_MaskedGather (const Opnd0 &Op0, const Opnd1 &Op1, const Opnd2 &Op2) |
| Matches MaskedGather Intrinsic. | |
| template<Intrinsic::ID IntrID, typename T0> | |
| m_Intrinsic_Ty< T0 >::Ty | m_Intrinsic (const T0 &Op0) |
| template<Intrinsic::ID IntrID, typename T0, typename T1> | |
| m_Intrinsic_Ty< T0, T1 >::Ty | m_Intrinsic (const T0 &Op0, const T1 &Op1) |
| template<Intrinsic::ID IntrID, typename T0, typename T1, typename T2> | |
| m_Intrinsic_Ty< T0, T1, T2 >::Ty | m_Intrinsic (const T0 &Op0, const T1 &Op1, const T2 &Op2) |
| template<Intrinsic::ID IntrID, typename T0, typename T1, typename T2, typename T3> | |
| m_Intrinsic_Ty< T0, T1, T2, T3 >::Ty | m_Intrinsic (const T0 &Op0, const T1 &Op1, const T2 &Op2, const T3 &Op3) |
| template<Intrinsic::ID IntrID, typename T0, typename T1, typename T2, typename T3, typename T4> | |
| m_Intrinsic_Ty< T0, T1, T2, T3, T4 >::Ty | m_Intrinsic (const T0 &Op0, const T1 &Op1, const T2 &Op2, const T3 &Op3, const T4 &Op4) |
| template<Intrinsic::ID IntrID, typename T0, typename T1, typename T2, typename T3, typename T4, typename T5> | |
| m_Intrinsic_Ty< T0, T1, T2, T3, T4, T5 >::Ty | m_Intrinsic (const T0 &Op0, const T1 &Op1, const T2 &Op2, const T3 &Op3, const T4 &Op4, const T5 &Op5) |
| template<typename Opnd0> | |
| m_Intrinsic_Ty< Opnd0 >::Ty | m_BitReverse (const Opnd0 &Op0) |
| template<typename Opnd0> | |
| m_Intrinsic_Ty< Opnd0 >::Ty | m_BSwap (const Opnd0 &Op0) |
| template<typename Opnd0> | |
| m_Intrinsic_Ty< Opnd0 >::Ty | m_FAbs (const Opnd0 &Op0) |
| template<typename Opnd0> | |
| m_Intrinsic_Ty< Opnd0 >::Ty | m_FCanonicalize (const Opnd0 &Op0) |
| template<typename Opnd0, typename Opnd1> | |
| m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty | m_FMinNum (const Opnd0 &Op0, const Opnd1 &Op1) |
| template<typename Opnd0, typename Opnd1> | |
| m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty | m_FMinimum (const Opnd0 &Op0, const Opnd1 &Op1) |
| template<typename Opnd0, typename Opnd1> | |
| m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty | m_FMinimumNum (const Opnd0 &Op0, const Opnd1 &Op1) |
| template<typename Opnd0, typename Opnd1> | |
| m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty | m_FMaxNum (const Opnd0 &Op0, const Opnd1 &Op1) |
| template<typename Opnd0, typename Opnd1> | |
| m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty | m_FMaximum (const Opnd0 &Op0, const Opnd1 &Op1) |
| template<typename Opnd0, typename Opnd1> | |
| m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty | m_FMaximumNum (const Opnd0 &Op0, const Opnd1 &Op1) |
| template<typename Opnd0, typename Opnd1> | |
| match_combine_or< typename m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty, typename m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty > | m_FMaxNum_or_FMaximumNum (const Opnd0 &Op0, const Opnd1 &Op1) |
| template<typename Opnd0, typename Opnd1> | |
| match_combine_or< typename m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty, typename m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty > | m_FMinNum_or_FMinimumNum (const Opnd0 &Op0, const Opnd1 &Op1) |
| template<typename Opnd0, typename Opnd1, typename Opnd2> | |
| m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2 >::Ty | m_FShl (const Opnd0 &Op0, const Opnd1 &Op1, const Opnd2 &Op2) |
| template<typename Opnd0, typename Opnd1, typename Opnd2> | |
| m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2 >::Ty | m_FShr (const Opnd0 &Op0, const Opnd1 &Op1, const Opnd2 &Op2) |
| template<typename Opnd0> | |
| m_Intrinsic_Ty< Opnd0 >::Ty | m_Sqrt (const Opnd0 &Op0) |
| template<typename Opnd0, typename Opnd1> | |
| m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty | m_CopySign (const Opnd0 &Op0, const Opnd1 &Op1) |
| template<typename Opnd0> | |
| m_Intrinsic_Ty< Opnd0 >::Ty | m_VecReverse (const Opnd0 &Op0) |
| template<typename Opnd0, typename Opnd1, typename Opnd2> | |
| m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2 >::Ty | m_VectorInsert (const Opnd0 &Op0, const Opnd1 &Op1, const Opnd2 &Op2) |
| template<typename LHS, typename RHS> | |
| AnyBinaryOp_match< LHS, RHS, true > | m_c_BinOp (const LHS &L, const RHS &R) |
| Matches a BinaryOperator with LHS and RHS in either order. | |
| template<typename LHS, typename RHS> | |
| CmpClass_match< LHS, RHS, ICmpInst, true > | m_c_ICmp (CmpPredicate &Pred, const LHS &L, const RHS &R) |
| Matches an ICmp with a predicate over LHS and RHS in either order. | |
| template<typename LHS, typename RHS> | |
| CmpClass_match< LHS, RHS, ICmpInst, true > | m_c_ICmp (const LHS &L, const RHS &R) |
| template<typename LHS, typename RHS> | |
| SpecificBinaryOp_match< LHS, RHS, true > | m_c_BinOp (unsigned Opcode, const LHS &L, const RHS &R) |
| Matches a specific opcode with LHS and RHS in either order. | |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::Add, true > | m_c_Add (const LHS &L, const RHS &R) |
| Matches a Add with LHS and RHS in either order. | |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::Mul, true > | m_c_Mul (const LHS &L, const RHS &R) |
| Matches a Mul with LHS and RHS in either order. | |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::And, true > | m_c_And (const LHS &L, const RHS &R) |
| Matches an And with LHS and RHS in either order. | |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::Or, true > | m_c_Or (const LHS &L, const RHS &R) |
| Matches an Or with LHS and RHS in either order. | |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::Xor, true > | m_c_Xor (const LHS &L, const RHS &R) |
| Matches an Xor with LHS and RHS in either order. | |
| template<typename ValTy> | |
| BinaryOp_match< cst_pred_ty< is_zero_int >, ValTy, Instruction::Sub > | m_Neg (const ValTy &V) |
| Matches a 'Neg' as 'sub 0, V'. | |
| template<typename ValTy> | |
| OverflowingBinaryOp_match< cst_pred_ty< is_zero_int >, ValTy, Instruction::Sub, OverflowingBinaryOperator::NoSignedWrap > | m_NSWNeg (const ValTy &V) |
| Matches a 'Neg' as 'sub nsw 0, V'. | |
| template<typename LHS, typename RHS> | |
| MaxMin_match< ICmpInst, LHS, RHS, smin_pred_ty, true > | m_c_SMin (const LHS &L, const RHS &R) |
| Matches an SMin with LHS and RHS in either order. | |
| template<typename LHS, typename RHS> | |
| MaxMin_match< ICmpInst, LHS, RHS, smax_pred_ty, true > | m_c_SMax (const LHS &L, const RHS &R) |
| Matches an SMax with LHS and RHS in either order. | |
| template<typename LHS, typename RHS> | |
| MaxMin_match< ICmpInst, LHS, RHS, umin_pred_ty, true > | m_c_UMin (const LHS &L, const RHS &R) |
| Matches a UMin with LHS and RHS in either order. | |
| template<typename LHS, typename RHS> | |
| MaxMin_match< ICmpInst, LHS, RHS, umax_pred_ty, true > | m_c_UMax (const LHS &L, const RHS &R) |
| Matches a UMax with LHS and RHS in either order. | |
| template<typename LHS, typename RHS> | |
| auto | m_c_MaxOrMin (const LHS &L, const RHS &R) |
| template<Intrinsic::ID IntrID, typename T0, typename T1> | |
| CommutativeBinaryIntrinsic_match< IntrID, T0, T1 > | m_c_Intrinsic (const T0 &Op0, const T1 &Op1) |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::FAdd, true > | m_c_FAdd (const LHS &L, const RHS &R) |
| Matches FAdd with LHS and RHS in either order. | |
| template<typename LHS, typename RHS> | |
| BinaryOp_match< LHS, RHS, Instruction::FMul, true > | m_c_FMul (const LHS &L, const RHS &R) |
| Matches FMul with LHS and RHS in either order. | |
| template<typename Val_t> | |
| Signum_match< Val_t > | m_Signum (const Val_t &V) |
| Matches a signum pattern. | |
| template<int Ind, typename Val_t> | |
| ExtractValue_match< Ind, Val_t > | m_ExtractValue (const Val_t &V) |
| Match a single index ExtractValue instruction. | |
| template<typename Val_t> | |
| ExtractValue_match<-1, Val_t > | m_ExtractValue (const Val_t &V) |
| Match an ExtractValue instruction with any index. | |
| template<int Ind, typename Val_t, typename Elt_t> | |
| InsertValue_match< Ind, Val_t, Elt_t > | m_InsertValue (const Val_t &Val, const Elt_t &Elt) |
| Matches a single index InsertValue instruction. | |
| IntrinsicID_match | m_VScale () |
| Matches a call to llvm.vscale(). | |
| template<typename Opnd0, typename Opnd1> | |
| m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty | m_Interleave2 (const Opnd0 &Op0, const Opnd1 &Op1) |
| template<typename Opnd> | |
| m_Intrinsic_Ty< Opnd >::Ty | m_Deinterleave2 (const Opnd &Op) |
| template<typename LHS, typename RHS> | |
| LogicalOp_match< LHS, RHS, Instruction::And > | m_LogicalAnd (const LHS &L, const RHS &R) |
| Matches L && R either in the form of L & R or L ? | |
| auto | m_LogicalAnd () |
| Matches L && R where L and R are arbitrary values. | |
| template<typename LHS, typename RHS> | |
| LogicalOp_match< LHS, RHS, Instruction::And, true > | m_c_LogicalAnd (const LHS &L, const RHS &R) |
| Matches L && R with LHS and RHS in either order. | |
| template<typename LHS, typename RHS> | |
| LogicalOp_match< LHS, RHS, Instruction::Or > | m_LogicalOr (const LHS &L, const RHS &R) |
| Matches L || R either in the form of L | R or L ? | |
| auto | m_LogicalOr () |
| Matches L || R where L and R are arbitrary values. | |
| template<typename LHS, typename RHS> | |
| LogicalOp_match< LHS, RHS, Instruction::Or, true > | m_c_LogicalOr (const LHS &L, const RHS &R) |
| Matches L || R with LHS and RHS in either order. | |
| template<typename LHS, typename RHS, bool Commutable = false> | |
| auto | m_LogicalOp (const LHS &L, const RHS &R) |
| Matches either L && R or L || R, either one being in the either binary or logical form. | |
| auto | m_LogicalOp () |
| Matches either L && R or L || R where L and R are arbitrary values. | |
| template<typename LHS, typename RHS> | |
| auto | m_c_LogicalOp (const LHS &L, const RHS &R) |
| Matches either L && R or L || R with LHS and RHS in either order. | |
| using llvm::PatternMatch::cst_pred_ty = cstval_pred_ty<Predicate, ConstantInt, AllowPoison> |
specialization of cstval_pred_ty for ConstantInt
Definition at line 372 of file PatternMatch.h.
| using llvm::PatternMatch::cstfp_pred_ty |
specialization of cstval_pred_ty for ConstantFP
Definition at line 376 of file PatternMatch.h.
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Definition at line 1197 of file PatternMatch.h.
Referenced by canonicalizeLogicFirst(), canonicalizeLowbitMask(), canonicalizeSaturatedAddSigned(), canonicalizeSaturatedAddUnsigned(), canonicalizeSaturatedSubtract(), checkForNegativeOperand(), combineAdd(), combineShlAddIAddImpl(), llvm::InstCombinerImpl::commonShiftTransforms(), llvm::JumpThreadingPass::computeValueKnownInPredecessorsImpl(), createWidenInductionRecipe(), decompose(), detectPMADDUBSW(), detectShiftUntilZeroIdiom(), dropRedundantMaskingOfLeftShiftInput(), llvm::findHistogram(), llvm::findScalarElement(), llvm::InstCombinerImpl::foldAddWithConstant(), foldAndOrOfICmpEqConstantAndICmp(), foldAndToUsubsat(), foldCtpop(), foldCttzCtlz(), llvm::InstCombinerImpl::foldICmpAndConstant(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpCommutative(), llvm::InstCombinerImpl::foldICmpOrConstant(), foldICmpPow2Test(), llvm::InstCombinerImpl::foldICmpWithConstant(), foldICmpWithHighBitMask(), foldMaskedAddXorPattern(), foldMulHigh(), foldMulShl1(), foldSelectICmpMinMax(), foldSignedTruncationCheck(), llvm::VPlanTransforms::foldTailByMasking(), foldToUnsignedSaturatedAdd(), llvm::InstCombiner::getFreelyInvertedImpl(), getKnownBitsFromAndXorOr(), llvm::vputils::getSCEVExprForVPValue(), hoistSubAddAssociation(), llvm::RecurrenceDescriptor::isConditionalRdxPattern(), isKnownMonotonic(), llvm::isKnownToBeAPowerOfTwo(), isMaskOrZero(), m_AddLike(), m_AnyAdd(), llvm::PatternMatch::UAddWithOverflow_match< LHS_t, RHS_t, Sum_t >::match(), matchIncrement(), matchPMADDWD(), matchPMADDWD_2(), matchUAddWithOverflowConstantEdgeCases(), matchVPMADD52(), moveAddAfterMinMax(), llvm::VPlanTransforms::narrowInterleaveGroups(), optimizeBranch(), performAddTruncShiftCombine(), performLastTrueTestVectorCombine(), llvm::LoopVectorizationPlanner::selectBestEpiloguePlan(), llvm::X86TargetLowering::shouldFoldSelectWithIdentityConstant(), simplifyAndCommutative(), simplifyAndInst(), simplifyAndOfICmpsWithAdd(), simplifyBranchConditionForVFAndUF(), llvm::TargetLowering::SimplifyDemandedBits(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifyLogicOfAddSub(), llvm::simplifyLoopAfterUnroll(), simplifyOrOfICmpsWithAdd(), simplifyRecipe(), simplifySubInst(), trySimplifyICmpWithAdds(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitSwitchInst(), llvm::InstCombinerImpl::visitTrunc(), llvm::InstCombinerImpl::visitURem(), and llvm::InstCombinerImpl::visitXor().
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Match either "add" or "or disjoint".
Definition at line 1551 of file PatternMatch.h.
References m_Add(), llvm::PatternMatchHelpers::m_CombineOr(), and m_DisjointOr().
Referenced by canonicalizeGEPOfConstGEPI8(), computeKnownBitsFromCmp(), llvm::findValuesAffectedByCondition(), llvm::InstCombinerImpl::foldICmpBinOp(), foldReduceOperandViaVDOTA4(), matchICmpOperand(), llvm::simplifyInstruction(), llvm::InstCombinerImpl::visitGetElementPtrInst(), llvm::InstCombinerImpl::visitMul(), and llvm::InstCombinerImpl::visitSub().
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Match an integer or vector with all bits set.
For vectors, this includes constants with undefined elements.
Definition at line 492 of file PatternMatch.h.
Referenced by areInverseVectorBitmasks(), llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), canonicalizeLowbitMask(), canonicalizeSaturatedAddSigned(), canonicalizeSaturatedAddUnsigned(), canonicalizeSaturatedSubtract(), dropRedundantMaskingOfLeftShiftInput(), FindSingleBitChange(), llvm::findValuesAffectedByCondition(), llvm::InstCombinerImpl::foldAddWithConstant(), llvm::InstCombinerImpl::foldBinOpShiftWithShift(), foldCtpop(), foldCttzCtlz(), llvm::InstCombinerImpl::foldICmpAndConstant(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpBitCast(), foldICmpOfUAddOv(), foldICmpOfVectorReduce(), llvm::InstCombinerImpl::foldICmpOrConstant(), foldICmpPow2Test(), foldICmpWithHighBitMask(), foldICmpWithLowBitMaskedVal(), foldMulSelectToNegate(), foldMulShl1(), llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), foldSelectICmpMinMax(), foldSelectToUSATI(), llvm::InstCombinerImpl::foldVectorBinop(), llvm::AArch64TTIImpl::getCmpSelInstrCost(), getKnownBitsFromAndXorOr(), getMaskedTypeForICmpPair(), llvm::GCNTTIImpl::instCombineIntrinsic(), llvm::isKnownToBeAPowerOfTwo(), isMaskOrZero(), m_Not(), llvm::SDPatternMatch::m_Not(), matchEquivZeroRHS(), matchSelectPattern(), matchUAddWithOverflowConstantEdgeCases(), performLastTrueTestVectorCombine(), shouldExpandCmpArithRMWInIR(), llvm::X86TargetLowering::shouldFoldSelectWithIdentityConstant(), simplifyAddInst(), simplifyAndCommutative(), simplifyAndInst(), simplifyAShrInst(), llvm::simplifyBinaryIntrinsic(), simplifyGEPInst(), simplifyIntrinsic(), simplifyOrInst(), simplifyRecipe(), simplifySelectWithICmpCond(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitSDiv(), llvm::InstCombinerImpl::visitShl(), llvm::InstCombinerImpl::visitSub(), and llvm::InstCombinerImpl::visitXor().
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Definition at line 496 of file PatternMatch.h.
Referenced by m_NotForbidPoison().
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Definition at line 108 of file PatternMatch.h.
References T.
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Definition at line 96 of file PatternMatch.h.
References T.
Referenced by llvm::InstCombinerImpl::foldFMulReassoc(), llvm::InstCombinerImpl::foldPowiReassoc(), and llvm::InstCombinerImpl::visitFMul().
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Definition at line 102 of file PatternMatch.h.
References T.
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Definition at line 1311 of file PatternMatch.h.
Referenced by canScalarizeAccess(), checkForNegativeOperand(), collectBitParts(), combineAnd(), combineAndNotOrIntoAndNotAnd(), combineAndXorSubWithBMI(), combineNarrowableShiftedLoad(), combineOrAndToBitfieldInsert(), combineSetCC(), combineXorToBitfieldInsert(), computeKnownBitsFromCmp(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), countToEliminateCompares(), llvm::decomposeBitTestICmp(), llvm::findValuesAffectedByCondition(), foldAddSubBoolOfMaskedVal(), foldAddToAshr(), foldAndToUsubsat(), foldAnyOrAllBitsSet(), foldBoxMultiply(), foldCopySignIdioms(), llvm::InstCombinerImpl::foldICmpAndConstant(), llvm::InstCombinerImpl::foldICmpAndConstConst(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldICmpUsingKnownBits(), foldICmpWithLowBitMaskedVal(), foldMaskedAddXorPattern(), foldMaskedMerge(), foldMulHigh(), foldNotXor(), foldOrOfInversions(), foldOrToXor(), foldSelectICmpAndAnd(), foldSelectICmpAndZeroShl(), foldSetClearBits(), foldSubCtlzNot(), foldXorToXor(), llvm::AArch64TTIImpl::getCmpSelInstrCost(), llvm::InstCombiner::getFreelyInvertedImpl(), llvm::SystemZTargetLowering::getJumpConditionMergingParams(), getMaskedTypeForICmpPair(), getShlAddShlAdd(), haveNoCommonBitsSetSpecialCases(), llvm::SelectionDAG::isKnownToBeAPowerOfTwo(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), llvm::X86TTIImpl::isProfitableToSinkOperands(), lookThroughAnd(), LowerAndToBT(), matchAndOrChain(), matchBitmaskMul(), matchLogicBlend(), MatchRem(), matchZExtedSubInteger(), narrowBitOpRMW(), parseCondition(), llvm::parseWidenableBranch(), reverseZExtICmpCombine(), llvm::TargetLowering::SimplifyDemandedBits(), llvm::simplifyInstruction(), simplifyOrInst(), simplifyOrLogic(), simplifySelectBitTest(), simplifySelectWithICmpCond(), llvm::stripNullTest(), llvm::InstCombinerImpl::takeLog2(), tryToImproveAlign(), tryToRecognizePopCount(), tryToRecognizeTableBasedCttz(), tryWaveShuffleDPP(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitOr(), visitORCommutative(), llvm::InstCombinerImpl::visitShl(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitXor(), and llvm::InstCombinerImpl::visitZExt().
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Match an integer or vector with any integral constant.
For vectors, this includes constants with undefined elements.
Definition at line 475 of file PatternMatch.h.
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Matches any intrinsic call and ignore it.
Definition at line 147 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_Isa().
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Definition at line 886 of file PatternMatch.h.
References I.
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Match any intrinsic call, capturing it if we match.
Definition at line 885 of file PatternMatch.h.
References I.
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Match a floating-point negative zero or positive zero.
For vectors, this includes constants with undefined elements.
Definition at line 761 of file PatternMatch.h.
Referenced by foldFCmpFSubIntoFCmp(), foldFCmpReciprocalAndZero(), foldSelectBinOpIdentity(), llvm::GCNTTIImpl::instCombineIntrinsic(), m_FNegNSZ(), matchIsNotNaN(), matchSelectPattern(), reassociateFCmps(), simplifyFAddInst(), simplifyFCmpInst(), simplifyFDivInst(), simplifyFMAFMul(), simplifyFSubInst(), llvm::InstCombinerImpl::visitFAdd(), and llvm::InstCombinerImpl::visitFCmpInst().
Match a ConstantFP or splatted ConstantVector, binding the specified pointer to the contained APFloat.
Definition at line 278 of file PatternMatch.h.
Referenced by addNoFPClassAttrsTopDown(), computeKnownFPClass(), computeKnownFPClassFromCond(), factorizeFAddFSub(), foldFabsWithFcmpZero(), foldFCmpFpTrunc(), foldFCmpFSubIntoFCmp(), llvm::InstCombinerImpl::foldFCmpIntToFPConst(), foldFCmpReciprocalAndZero(), foldFrexpOfSelect(), getNegatibleInsts(), llvm::GCNTTIImpl::instCombineIntrinsic(), isImpliedCondFCmps(), isMinMaxCmpSelectEliminable(), matchFastFloatClamp(), simplifyAndOrOfFCmpsWithConstants(), simplifyFCmpInst(), simplifyLdexp(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFAdd(), and llvm::InstCombinerImpl::visitFCmpInst().
Match APFloat while allowing poison in splat vector constants.
Definition at line 284 of file PatternMatch.h.
Referenced by simplifyFCmpInst().
Match APFloat while forbidding poison in splat vector constants.
Definition at line 289 of file PatternMatch.h.
Match a ConstantInt or splatted ConstantVector, binding the specified pointer to the contained APInt.
Definition at line 261 of file PatternMatch.h.
Referenced by bitTrackingDCE(), canEvaluateShifted(), canEvaluateShiftedShift(), canonicalizeAbs(), llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), canonicalizeGEPOfConstGEPI8(), canonicalizeLogicFirst(), canonicalizeSaturatedAddSigned(), canonicalizeSaturatedSubtract(), checkForNegativeOperand(), cmpExcludesZero(), collectBitParts(), llvm::InstCombinerImpl::commonIDivTransforms(), llvm::InstCombinerImpl::commonIRemTransforms(), llvm::InstCombinerImpl::commonShiftTransforms(), computeKnownBits(), computeKnownBitsFromCmp(), computeKnownBitsFromOperator(), computeKnownFPClassFromCond(), ComputeNumSignBitsImpl(), llvm::ConstantFoldBinaryInstruction(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), llvm::InstCombinerImpl::foldAddLikeCommutative(), foldAddToAshr(), llvm::InstCombinerImpl::foldAddWithConstant(), foldBitwiseLogicWithIntrinsics(), foldClampRangeOfTwo(), llvm::InstCombinerImpl::foldICmpAddConstant(), llvm::InstCombinerImpl::foldICmpAndConstant(), llvm::InstCombinerImpl::foldICmpAndConstConst(), llvm::InstCombinerImpl::foldICmpAndShift(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpBinOpEqualityWithConstant(), llvm::InstCombinerImpl::foldICmpBitCast(), llvm::InstCombinerImpl::foldICmpCommutative(), llvm::InstCombinerImpl::foldICmpDivConstant(), llvm::InstCombinerImpl::foldICmpEqIntrinsicWithConstant(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpEqualityWithOffset(), llvm::InstCombinerImpl::foldICmpInstWithConstant(), llvm::InstCombinerImpl::foldICmpMulConstant(), llvm::InstCombinerImpl::foldICmpOrConstant(), llvm::InstCombinerImpl::foldICmpShlConstant(), foldICmpShlLHSC(), llvm::InstCombinerImpl::foldICmpShrConstant(), llvm::InstCombinerImpl::foldICmpSRemConstant(), llvm::InstCombinerImpl::foldICmpSubConstant(), llvm::InstCombinerImpl::foldICmpUDivConstant(), llvm::InstCombinerImpl::foldICmpUsingBoolRange(), llvm::InstCombinerImpl::foldICmpUsingKnownBits(), foldICmpUSubSatOrUAddSatWithConstant(), llvm::InstCombinerImpl::foldICmpWithClamp(), llvm::InstCombinerImpl::foldICmpWithDominatingICmp(), llvm::InstCombinerImpl::foldICmpWithTrunc(), foldICmpWithTruncSignExtendedVal(), llvm::InstCombinerImpl::foldICmpXorConstant(), llvm::InstCombinerImpl::foldICmpXorShiftConst(), llvm::InstCombinerImpl::foldIsMultipleOfAPowerOfTwo(), foldLogOpOfMaskedICmps(), foldLogOpOfMaskedICmps_NotAllZeros_BMask_Mixed(), foldNegativePower2AndShiftedMask(), foldNoWrapAdd(), llvm::InstCombinerImpl::foldOpIntoPhi(), foldOrUnsignedUMulOverflowICmp(), llvm::InstCombinerImpl::foldSelectICmp(), foldSelectICmpAnd(), foldSelectICmpAndZeroShl(), llvm::InstCombinerImpl::foldSelectIntoOp(), foldSetClearBits(), llvm::InstCombinerImpl::FoldShiftByConstant(), foldShiftedShift(), foldToUnsignedSaturatedAdd(), foldVecExtTruncToExtElt(), getDemandedBitsLHSMask(), llvm::ConstantExpr::getExactLogBase2(), llvm::SystemZTargetLowering::getJumpConditionMergingParams(), getMaskedICmpType(), getNotValue(), getRangeForIntrinsic(), getRangeForSelectPattern(), llvm::vputils::getSCEVExprForVPValue(), getValueFromOverflowCondition(), haveNoCommonBitsSetSpecialCases(), llvm::RISCVTTIImpl::instCombineIntrinsic(), isAllocSiteRemovable(), isDivZero(), isImpliedCondICmps(), isImpliedToBeAPowerOfTwoFromCond(), llvm::isKnownInversion(), isNonEqualMul(), isNonEqualPHIs(), isNonEqualShl(), isNonZeroRecurrence(), isPoisonShift(), llvm::isSafeToSpeculativelyExecuteWithOpcode(), isSignedMinMaxClamp(), isSignedMinMaxIntrinsicClamp(), isSignificantBitCheckWellFormed(), isTruePredicate(), lookThroughAnd(), maintainNoSignedWrap(), matchAndOrChain(), matchBitmaskMul(), matchClamp(), MatchDiv(), matchICmpOperand(), matchIntPart(), matchMinMax(), MatchMul(), matchOrConcat(), MatchRem(), matchZExtedSubInteger(), moveAddAfterMinMax(), optimizeVectorInductionWidthForTCAndVFUF(), setLimitsForBinOp(), ShrinkDemandedConstant(), simplifyAndCommutative(), simplifyAndInst(), simplifyAndOfICmpsWithAdd(), simplifyAndOrOfICmpsWithConstants(), simplifyAndOrOfICmpsWithCtpop(), llvm::simplifyBinaryIntrinsic(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifyDiv(), simplifyICmpWithBinOp(), simplifyICmpWithBinOpOnLHS(), llvm::simplifyInstruction(), simplifyIntrinsic(), simplifyIRemMulShl(), llvm::simplifyLoopAfterUnroll(), simplifyLShrInst(), llvm::InstCombinerImpl::SimplifyMultipleUseDemandedBits(), simplifyOrInst(), simplifyOrOfICmpsWithAdd(), simplifyRecipe(), simplifyRem(), simplifySelectBitTest(), simplifySelectWithICmpCond(), simplifySwitchOnSelectUsingRanges(), llvm::stripNullTest(), tryFactorization(), trySimplifyICmpWithAdds(), tryToFPToSat(), tryToImproveAlign(), tryToMatchAndCreateMulAccumulateReduction(), tryToRecognizePopCount(), tryToRecognizeTableBasedCttz(), tryToRecognizeTableBasedLog2(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitGEPOfGEP(), llvm::InstCombinerImpl::visitGetElementPtrInst(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitSDiv(), llvm::InstCombinerImpl::visitShl(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitSwitchInst(), llvm::InstCombinerImpl::visitTrunc(), llvm::InstCombinerImpl::visitUDiv(), llvm::InstCombinerImpl::visitXor(), and llvm::reassociate::XorOpnd::XorOpnd().
Match APInt while allowing poison in splat vector constants.
Definition at line 267 of file PatternMatch.h.
Referenced by canonicalizeSaturatedAddUnsigned(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), llvm::decomposeBitTestICmp(), foldAndOrOfICmpEqConstantAndICmp(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldICmpInstWithConstant(), foldNegativePower2AndShiftedMask(), llvm::X86TTIImpl::getIntrinsicInstrCost(), llvm::simplifyBinaryIntrinsic(), simplifyICmpWithBinOp(), simplifyICmpWithBinOpOnLHS(), simplifyICmpWithConstant(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitMul(), and llvm::InstCombinerImpl::visitXor().
Match APInt while forbidding poison in splat vector constants.
Definition at line 272 of file PatternMatch.h.
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Definition at line 114 of file PatternMatch.h.
References T.
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Match an argument.
Definition at line 2790 of file PatternMatch.h.
Referenced by m_Intrinsic(), m_Intrinsic(), m_Intrinsic(), m_Intrinsic(), m_Intrinsic(), and m_Intrinsic().
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Definition at line 1341 of file PatternMatch.h.
Referenced by canonicalizeAbs(), dropRedundantMaskingOfLeftShiftInput(), llvm::InstCombinerImpl::foldAddWithConstant(), llvm::InstCombinerImpl::foldICmpCommutative(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpWithTruncSignExtendedVal(), llvm::InstCombinerImpl::foldICmpXorShiftConst(), foldSelectICmpLshrAshr(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), llvm::InstCombiner::getFreelyInvertedImpl(), llvm::X86TTIImpl::isProfitableToSinkOperands(), llvm::PatternMatch::Signum_match< Opnd_t >::match(), matchOrConcat(), llvm::simplifyBinaryIntrinsic(), simplifyGEPInst(), llvm::InstCombinerImpl::SimplifyMultipleUseDemandedBits(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitSExt(), llvm::InstCombinerImpl::visitSub(), and llvm::InstCombinerImpl::visitXor().
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Matches ashr L, ConstShAmt or L itself (R will be set to zero in this case).
Definition at line 1380 of file PatternMatch.h.
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Match an arbitrary basic block value and ignore it.
Definition at line 216 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_Isa().
Referenced by llvm::canPeelLastIteration(), canProveExitOnFirstIteration(), collectUnswitchCandidatesWithInjections(), computeKnownBitsFromOperator(), detectShiftUntilBitTestIdiom(), detectShiftUntilZeroIdiom(), llvm::SCEVExpander::hasRelatedExistingExpansion(), isProcessableCondBI(), and m_Br().
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Match a basic block value, capturing it if we match.
Definition at line 914 of file PatternMatch.h.
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Definition at line 915 of file PatternMatch.h.
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Match an arbitrary binary operation and ignore it.
Definition at line 141 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_Isa().
Referenced by cheapToScalarize(), combineAdd(), combineOr(), llvm::InstCombinerImpl::commonIDivTransforms(), llvm::findHistogram(), foldAndToXor(), llvm::InstCombinerImpl::foldBinOpSelectBinOp(), foldBitCastBitwiseLogic(), foldComplexAndOrPatterns(), foldDependentIVs(), llvm::InstCombinerImpl::foldFMulReassoc(), llvm::InstCombinerImpl::foldICmpBinOp(), foldMaskedAddXorPattern(), foldMulShl1(), foldSelectBinOpIdentity(), foldSelectICmpAndBinOp(), llvm::InstCombinerImpl::foldSelectShuffle(), foldSelectShuffleWith1Binop(), llvm::InstCombinerImpl::FoldShiftByConstant(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), foldShiftOfShiftedBinOp(), foldTwoEntryPHINode(), llvm::InstCombinerImpl::foldVectorBinop(), instCombineSVELast(), isInstructionPairMul(), llvm::isSplatValue(), matchesSquareSum(), matchLogicBlend(), matchRdxBop(), NegateValue(), passingValueIsAlwaysUndefined(), reassociateFCmps(), reassociateForUses(), simplifyAndInst(), llvm::InstCombinerImpl::SimplifyAssociativeOrCommutative(), llvm::InstCombinerImpl::simplifyBinOpSplats(), llvm::InstCombinerImpl::SimplifyDemandedVectorElts(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitExtractElementInst(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitShl(), and llvm::InstCombinerImpl::visitSub().
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Match a binary operator, capturing it if we match.
Definition at line 880 of file PatternMatch.h.
References I.
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Definition at line 881 of file PatternMatch.h.
References I.
Definition at line 1143 of file PatternMatch.h.
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Matches a specific opcode.
Definition at line 1511 of file PatternMatch.h.
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Matches BitCast.
Definition at line 2165 of file PatternMatch.h.
Referenced by combineCastedMaskArithmetic(), combineSCALAR_TO_VECTOR(), computeKnownFPClass(), foldBitCastBitwiseLogic(), foldBitCastSelect(), foldIdentityExtractShuffle(), foldReductionIdiom(), foldTruncShuffle(), foldVecTruncToExtElt(), isUsedWithinShuffleVector(), matchSubIntegerPackFromVector(), performBitcastCombine(), performCTPOPCombine(), llvm::InstCombinerImpl::visitBitCast(), llvm::InstCombinerImpl::visitInsertElementInst(), and llvm::InstCombinerImpl::visitShuffleVectorInst().
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Definition at line 2919 of file PatternMatch.h.
References m_Intrinsic().
Referenced by collectBitParts(), foldCtpop(), foldCttzCtlz(), matchOrConcat(), and simplifyUnaryIntrinsic().
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Matches bitwise logic operations.
Definition at line 1682 of file PatternMatch.h.
Referenced by combineCastedMaskArithmetic(), foldBitOrderCrossLogicOp(), and foldBitOrderCrossLogicOp().
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Definition at line 2448 of file PatternMatch.h.
References llvm::CallingConv::C, F, m_BasicBlock(), and T.
Referenced by llvm::canPeelLastIteration(), canProveExitOnFirstIteration(), collectUnswitchCandidatesWithInjections(), computeKnownBitsFromOperator(), detectShiftUntilBitTestIdiom(), detectShiftUntilZeroIdiom(), foldGuardedFunnelShift(), foldICmpWithDominatingICmp(), getAppleRuntimeUnrollPreferences(), getDomPredecessorCondition(), llvm::SCEVExpander::hasRelatedExistingExpansion(), isLoopNeverExecuted(), isProcessableCondBI(), and tryToMoveFreeBeforeNullTest().
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Definition at line 2455 of file PatternMatch.h.
References llvm::CallingConv::C, F, and T.
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Definition at line 2924 of file PatternMatch.h.
References m_Intrinsic().
Referenced by collectBitParts(), foldCtpop(), matchOrConcat(), llvm::recognizeBSwapOrBitReverseIdiom(), simplifyUnaryIntrinsic(), and llvm::InstCombinerImpl::visitCallInst().
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Matches a Add with LHS and RHS in either order.
Definition at line 3055 of file PatternMatch.h.
Referenced by canonicalizeAbs(), canonicalizeSaturatedAddSigned(), canonicalizeSaturatedAddUnsigned(), combineAddSubWithShlAddSub(), llvm::VPlanTransforms::convertEVLExitCond(), llvm::VPlanTransforms::convertToVariableLengthStep(), detectShiftUntilZeroIdiom(), fixupVFUsersForEVL(), foldBoxMultiply(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldIsMultipleOfAPowerOfTwo(), foldMulHigh(), foldSubOfMinMax(), foldToUnsignedSaturatedAdd(), foldUnsignedUnderflowCheck(), getKnownBitsFromAndXorOr(), getOptimizableIVOf(), hoistSubAddAssociation(), llvm::ARMTTIImpl::instCombineIntrinsic(), llvm::AArch64TTIImpl::isExtPartOfAvgExpr(), isImpliedCondICmps(), isTruePredicate(), matchesAdd(), shouldExpandCmpArithRMWInIR(), simplifyBranchConditionForVFAndUF(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifyICmpWithIntrinsicOnLHS(), simplifyOrInst(), simplifyRecipe(), tryToRecognizePopCount(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitIntToPtr(), llvm::InstCombinerImpl::visitLShr(), and llvm::InstCombinerImpl::visitSub().
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Matches an And with LHS and RHS in either order.
Definition at line 3069 of file PatternMatch.h.
Referenced by computeKnownBitsFromCmp(), detectShiftUntilBitTestIdiom(), dropRedundantMaskingOfLeftShiftInput(), FindSingleBitChange(), foldAndToXor(), foldAnyOrAllBitsSet(), foldCtpop(), foldCttzCtlz(), llvm::InstCombinerImpl::foldICmpAndConstant(), foldICmpAndXX(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpPow2Test(), foldICmpWithLowBitMaskedVal(), llvm::InstCombinerImpl::foldIsMultipleOfAPowerOfTwo(), foldOrToXor(), foldSelectICmpAndAnd(), foldSelectZeroOrFixedOp(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), foldXorToXor(), getKnownBitsFromAndXorOr(), llvm::AMDGPUTargetMachine::getPredicatedAddrSpace(), haveNoCommonBitsSetSpecialCases(), llvm::isKnownToBeAPowerOfTwo(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), isSignificantBitCheckWellFormed(), isTruePredicate(), matchICmpOperand(), shouldExpandCmpArithRMWInIR(), simplifyOrLogic(), simplifyXorInst(), tryToRecognizeTableBasedCttz(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitLShr(), visitMaskedMerge(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitSub(), and llvm::InstCombinerImpl::visitXor().
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Matches a BinaryOperator with LHS and RHS in either order.
Definition at line 3028 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), llvm::SCEVExpander::canReuseFlagsFromOriginalIVInc(), combineAdd(), combineBasicSADPattern(), llvm::InstCombinerImpl::foldBinOpShiftWithShift(), foldComplexAndOrPatterns(), foldDependentIVs(), foldSelectBinOpIdentity(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), llvm::InstCombinerImpl::foldVectorBinop(), getInvertibleOperands(), getKnownBitsFromAndXorOr(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), matchDeMorgansLaws(), matchesSquareSum(), performANDORDUPNOTCombine(), reassociateForUses(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), llvm::InstCombinerImpl::SimplifyDemandedVectorElts(), llvm::stripNullTest(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitMul(), and llvm::InstCombinerImpl::visitSDiv().
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Matches a specific opcode with LHS and RHS in either order.
Definition at line 3049 of file PatternMatch.h.
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Matches bitwise logic operations in either order.
Definition at line 1689 of file PatternMatch.h.
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Definition at line 1542 of file PatternMatch.h.
Referenced by simplifyShiftSelectingPackedElement(), and llvm::InstCombinerImpl::visitOr().
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Matches FAdd with LHS and RHS in either order.
Definition at line 3160 of file PatternMatch.h.
Referenced by factorizeLerp(), getOptimizableIVOf(), simplifyFSubInst(), llvm::InstCombinerImpl::visitFAdd(), and llvm::InstCombinerImpl::visitFSub().
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Matches FMul with LHS and RHS in either order.
Definition at line 3167 of file PatternMatch.h.
Referenced by factorizeFAddFSub(), factorizeLerp(), llvm::InstCombinerImpl::foldFMulReassoc(), foldMulSelectToNegate(), llvm::InstCombinerImpl::foldPowiReassoc(), foldSelectBinOpIdentity(), simplifyFDivInst(), llvm::InstCombinerImpl::visitFAdd(), llvm::InstCombinerImpl::visitFDiv(), llvm::InstCombinerImpl::visitFMul(), and llvm::InstCombinerImpl::visitFSub().
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Matches an ICmp with a predicate over LHS and RHS in either order.
Swaps the predicate if operands are commuted.
Definition at line 3036 of file PatternMatch.h.
Referenced by computeKnownBitsFromOperator(), foldAndOrOfICmpsWithConstEq(), foldAndOrOfICmpsWithPow2AndWithZero(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldICmpTruncWithTruncOrExt(), llvm::InstCombinerImpl::foldICmpUsingBoolRange(), foldICmpWithHighBitMask(), foldICmpWithTruncSignExtendedVal(), foldICmpXNegX(), llvm::InstCombinerImpl::foldIsMultipleOfAPowerOfTwo(), llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), foldUnsignedUnderflowCheck(), llvm::isKnownInversion(), isKnownNonNullFromDominatingCondition(), isKnownNonZeroFromAssume(), isKnownNonZeroFromOperator(), shouldExpandCmpArithRMWInIR(), simplifyUnsignedRangeCheck(), llvm::InstCombinerImpl::visitAdd(), and llvm::InstCombinerImpl::visitICmpInst().
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Definition at line 3041 of file PatternMatch.h.
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Definition at line 3153 of file PatternMatch.h.
Referenced by foldSelectZeroOrFixedOp(), llvm::InstCombinerImpl::visitFAdd(), and llvm::InstCombinerImpl::visitFMul().
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Matches L && R with LHS and RHS in either order.
Definition at line 3339 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::FoldOrOfLogicalAnds(), llvm::VPRecipeWithIRFlags::getCostForRecipeWithOpcode(), simplifyOrLogic(), simplifyRecipe(), and simplifySelectInst().
Matches either L && R or L || R with LHS and RHS in either order.
Definition at line 3376 of file PatternMatch.h.
References m_LogicalOp().
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Matches L || R with LHS and RHS in either order.
Definition at line 3357 of file PatternMatch.h.
Referenced by llvm::VPRecipeWithIRFlags::getCostForRecipeWithOpcode(), simplifyOrLogic(), and simplifySelectInst().
Definition at line 3130 of file PatternMatch.h.
References m_c_SMax(), m_c_SMin(), m_c_UMax(), m_c_UMin(), and llvm::PatternMatchHelpers::m_CombineOr().
Referenced by computeKnownFPClass(), foldMinMaxSharedOp(), reassociateMinMaxWithConstantInOperand(), simplifyCmpSelOfMaxMin(), and llvm::InstCombinerImpl::visitSub().
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Matches a Mul with LHS and RHS in either order.
Definition at line 3062 of file PatternMatch.h.
Referenced by checkOuterLoopInsts(), llvm::InstCombinerImpl::commonIDivTransforms(), computeKnownBitsFromLerpPattern(), foldBoxMultiply(), llvm::InstCombinerImpl::foldICmpBinOp(), foldIDivShl(), foldMulHigh(), foldMulSelectToNegate(), llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), foldSelectZeroOrFixedOp(), matchExpandedRem(), simplifyDivRem(), simplifyRecipe(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitMul().
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Definition at line 1423 of file PatternMatch.h.
References llvm::OverflowingBinaryOperator::NoSignedWrap.
Referenced by llvm::InstCombinerImpl::visitSub().
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Definition at line 1465 of file PatternMatch.h.
References llvm::OverflowingBinaryOperator::NoUnsignedWrap.
Referenced by computeKnownBitsFromCmp(), llvm::InstCombinerImpl::foldICmpAddConstant(), and isRemOfLoopIncrementWithLoopInvariant().
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Matches an Or with LHS and RHS in either order.
Definition at line 3076 of file PatternMatch.h.
Referenced by computeKnownBitsFromCmp(), foldAndToXor(), foldCopySignIdioms(), foldCtpop(), foldGuardedFunnelShift(), llvm::InstCombinerImpl::foldICmpBinOpEqualityWithConstant(), llvm::InstCombinerImpl::foldICmpOrConstant(), foldICmpOrXX(), foldLoadsRecursive(), FoldOrOfSelectSmaxToAbs(), foldOrToXor(), foldOrUnsignedUMulOverflowICmp(), foldXorToXor(), haveNoCommonBitsSetSpecialCases(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), isTruePredicate(), llvm::PatternMatch::Signum_match< Opnd_t >::match(), matchesOr(), matchICmpOperand(), shouldExpandCmpArithRMWInIR(), simplifyAndCommutative(), simplifyAndInst(), simplifyICmpWithBinOpOnLHS(), simplifyLShrInst(), simplifyOrLogic(), simplifyXorInst(), splitMergedValStore(), tryToRecognizeTableBasedLog2(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitTrunc(), and llvm::InstCombinerImpl::visitXor().
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Match Select(C, LHS, RHS) or Select(C, RHS, LHS)
Definition at line 1959 of file PatternMatch.h.
References m_Value().
Referenced by foldTwoEntryPHINode(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFCmpInst(), llvm::InstCombinerImpl::visitFreeze(), and llvm::InstCombinerImpl::visitSub().
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Matches an SMax with LHS and RHS in either order.
Definition at line 3113 of file PatternMatch.h.
Referenced by isTruePredicate(), m_c_MaxOrMin(), and llvm::InstCombinerImpl::visitSub().
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Matches an SMin with LHS and RHS in either order.
Definition at line 3107 of file PatternMatch.h.
Referenced by computeKnownBitsAddSub(), isTruePredicate(), m_c_MaxOrMin(), and llvm::InstCombinerImpl::visitSub().
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Definition at line 1838 of file PatternMatch.h.
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Matches a UMax with LHS and RHS in either order.
Definition at line 3125 of file PatternMatch.h.
Referenced by isTruePredicate(), m_c_MaxOrMin(), and llvm::InstCombinerImpl::visitSub().
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Matches a UMin with LHS and RHS in either order.
Definition at line 3119 of file PatternMatch.h.
Referenced by foldToUnsignedSaturatedAdd(), isTruePredicate(), m_c_MaxOrMin(), and llvm::InstCombinerImpl::visitSub().
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Matches an Xor with LHS and RHS in either order.
Definition at line 3083 of file PatternMatch.h.
Referenced by foldComplexAndOrPatterns(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpPow2Test(), llvm::InstCombinerImpl::foldICmpXorShiftConst(), foldICmpXorXX(), foldXorToXor(), getKnownBitsFromAndXorOr(), haveNoCommonBitsSetSpecialCases(), isConditionalOnXorOfPHIs(), isMaskOrZero(), isSignificantBitCheckWellFormed(), m_Not(), m_NotForbidPoison(), shouldExpandCmpArithRMWInIR(), simplifyAndInst(), simplifyOrLogic(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitCallInst(), visitMaskedMerge(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitSub(), and llvm::InstCombinerImpl::visitXor().
Match either (xor L, R), (xor R, L) or (sub nuw R, L) iff R.isMask() Only commutative matcher as the sub will need to swap the L and R.
Definition at line 1599 of file PatternMatch.h.
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Matches any cast or self. Used to ignore casts.
Definition at line 2232 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr().
Referenced by tryToRecognizeTableBasedCttz(), and tryToRecognizeTableBasedLog2().
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Definition at line 466 of file PatternMatch.h.
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Match a float or vector where CheckFn(ele) for each element is true.
For vectors, poison elements are assumed to match.
Definition at line 461 of file PatternMatch.h.
Referenced by llvm::isKnownIntegral().
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Definition at line 454 of file PatternMatch.h.
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Match an integer or vector where CheckFn(ele) for each element is true.
For vectors, poison elements are assumed to match.
Definition at line 449 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::foldICmpCommutative(), foldMinimumOverTrailingOrLeadingZeroCount(), simplifyRem(), and llvm::InstCombinerImpl::visitMul().
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Matches any compare instruction and ignore it.
Definition at line 144 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_Isa().
Referenced by cheapToScalarize(), llvm::VPInstruction::computeCost(), llvm::JumpThreadingPass::computeValueKnownInPredecessorsImpl(), llvm::VPlanTransforms::createInLoopReductionRecipes(), foldSelectBinOpIdentity(), foldTwoEntryPHINode(), llvm::AArch64TTIImpl::getCmpSelInstrCost(), llvm::VPRecipeWithIRFlags::getCostForRecipeWithOpcode(), getHashValueImpl(), llvm::SystemZTargetLowering::getJumpConditionMergingParams(), llvm::VPlanTransforms::handleMultiUseReductions(), llvm::GCNTTIImpl::instCombineIntrinsic(), llvm::RecurrenceDescriptor::isAnyOfPattern(), llvm::RecurrenceDescriptor::isConditionalRdxPattern(), isEqualImpl(), llvm::RecurrenceDescriptor::isFindPattern(), RecurrenceInfo::matchConditionalRecurrence(), planContainsAdditionalSimplifications(), simplifyRecipe(), and llvm::InstCombinerImpl::visitExtractElementInst().
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Definition at line 1763 of file PatternMatch.h.
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Definition at line 1781 of file PatternMatch.h.
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Match an arbitrary Constant and ignore it.
Definition at line 176 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_Isa().
Referenced by llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), llvm::InstCombinerImpl::commonShiftTransforms(), llvm::JumpThreadingPass::computeValueKnownInPredecessorsImpl(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), llvm::findScalarElement(), llvm::findValuesAffectedByCondition(), llvm::InstCombinerImpl::foldAddWithConstant(), foldAndOrOfICmpsWithConstEq(), llvm::InstCombinerImpl::foldBinOpOfSelectAndCastOfSelectCondition(), foldBitCastBitwiseLogic(), llvm::InstCombinerImpl::foldCmpSelectOfConstants(), foldConstantInsEltIntoShuffle(), foldFDivConstantDividend(), llvm::InstCombinerImpl::foldFMulReassoc(), foldFNegIntoConstant(), llvm::InstCombinerImpl::foldICmpBinOpWithConstantViaTruthTable(), llvm::InstCombinerImpl::foldICmpCommutative(), llvm::InstCombinerImpl::foldICmpEquality(), foldNoWrapAdd(), foldSelectBinOpIdentity(), foldSelectGEP(), llvm::InstCombinerImpl::foldSelectShuffle(), foldSelectShuffleWith1Binop(), foldShiftOfShiftedBinOp(), llvm::InstCombinerImpl::foldSignBitTest(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), llvm::InstCombinerImpl::foldVectorBinop(), foldVectorCmp(), getNegatibleInsts(), hoistInsEltConst(), llvm::ARMTTIImpl::instCombineIntrinsic(), lookThroughCastConst(), matchIncrement(), matchSubIntegerPackFromVector(), narrowUDivURem(), NegateValue(), recordCondition(), llvm::TargetTransformInfoImplBase::shouldTreatInstructionLikeSelect(), simplifyAssocCastAssoc(), llvm::InstCombinerImpl::SimplifyAssociativeOrCommutative(), simplifyLogicOfAddSub(), simplifySelectInst(), simplifyShuffleVectorInst(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFCmpInst(), llvm::InstCombinerImpl::visitFMul(), llvm::InstCombinerImpl::visitFreeze(), llvm::InstCombinerImpl::visitFSub(), visitMaskedMerge(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitSExt(), llvm::InstCombinerImpl::visitShuffleVectorInst(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitTrunc(), llvm::InstCombinerImpl::visitXor(), and llvm::InstCombinerImpl::visitZExt().
Match a Constant, capturing the value if we match.
Definition at line 902 of file PatternMatch.h.
References llvm::CallingConv::C.
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Match a constant expression or a constant that contains a constant expression.
Definition at line 193 of file PatternMatch.h.
Referenced by simplifyInstructionWithPHI(), and llvm::InstCombinerImpl::visitXor().
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Match a ConstantExpr, capturing the value if we match.
Definition at line 911 of file PatternMatch.h.
References llvm::CallingConv::C.
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Match an arbitrary ConstantFP and ignore it.
Definition at line 182 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_Isa().
Referenced by llvm::GCNTTIImpl::instCombineIntrinsic(), and matchFPExtFromF16().
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Match a ConstantFP, capturing the value if we match.
Definition at line 908 of file PatternMatch.h.
References llvm::CallingConv::C.
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Match an arbitrary ConstantInt and ignore it.
Definition at line 179 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_Isa().
Referenced by annotateNonNullAndDereferenceable(), llvm::VPIntrinsic::canIgnoreVectorLengthParam(), canonicalizeInsertSplat(), canScalarizeAccess(), cheapToScalarize(), computeKnownBitsFromCmp(), computeKnownFPClassFromCond(), llvm::JumpThreadingPass::computeValueKnownInPredecessorsImpl(), decompose(), llvm::findScalarElement(), llvm::findValuesAffectedByCondition(), foldConstantInsEltIntoShuffle(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldICmpTruncConstant(), llvm::InstCombinerImpl::foldICmpWithConstant(), foldInsEltIntoIdentityShuffle(), foldInsEltIntoSplat(), foldShuffleWithInsert(), foldTruncInsEltPair(), foldVecExtTruncToExtElt(), foldVecTruncToExtElt(), getKnownTypeFromMaskedOp(), slpvectorizer::BoUpSLP::LookAheadHeuristics::getShallowScore(), hoistInsEltConst(), llvm::RISCVTTIImpl::instCombineIntrinsic(), instCombinePTrue(), isLoopNeverExecuted(), isMultipleOfN(), isOperandOfVmullHighP64(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), isSSATMinMaxPattern(), isThreadID(), m_SelectCst(), llvm::PatternMatch::ShiftLike_match< LHS_t, Opcode >::match(), matchesAdd(), matchesOr(), matchSubIntegerPackFromVector(), llvm::InstCombinerImpl::matchThreeWayIntCompare(), matchZExtedSubInteger(), shouldCanonicalizeGEPToPtrAdd(), shouldSinkVScale(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifyGEPInst(), simplifyRecipe(), simplifyShiftSelectingPackedElement(), simplifyShuffleVectorInst(), simplifySwitchWhenUMin(), tryToReplaceALMWithWideALM(), tryWaveShuffleDPP(), llvm::InstCombinerImpl::visitBitCast(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitGetElementPtrInst(), llvm::InstCombinerImpl::visitInsertElementInst(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitSwitchInst(), and llvm::InstCombinerImpl::visitXor().
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Match a ConstantInt with a specific value.
Definition at line 309 of file PatternMatch.h.
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Match a ConstantInt, capturing the value if we match.
Definition at line 905 of file PatternMatch.h.
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Match a ConstantInt and bind to its value.
This does not match ConstantInts wider than 64-bits.
Definition at line 1093 of file PatternMatch.h.
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Match a constant splat. TODO: Extend this to non-constant splats.
Definition at line 211 of file PatternMatch.h.
References T.
Referenced by llvm::InstCombinerImpl::foldVectorBinop().
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Definition at line 3006 of file PatternMatch.h.
References m_Intrinsic().
Referenced by optimizeSymmetricCall(), llvm::InstCombiner::stripSignOnlyFPOps(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitFNeg().
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A commutative-friendly version of m_Specific().
Definition at line 1113 of file PatternMatch.h.
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Definition at line 1117 of file PatternMatch.h.
Definition at line 995 of file PatternMatch.h.
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Like m_Specific(), but works if the specific value to match is determined as part of the same match() expression.
For example: m_Add(m_Value(X), m_Specific(X)) is incorrect, because m_Specific() will bind X before the pattern match starts. m_Add(m_Value(X), m_Deferred(X)) is correct, and will check against whichever value m_Value(X) populated.
Definition at line 994 of file PatternMatch.h.
Referenced by combineAndXorSubWithBMI(), combineBasicSADPattern(), combineXorToBitfieldInsert(), combineXorWithTwoGF2P8AFFINEQB(), llvm::VPlanTransforms::convertEVLExitCond(), dropRedundantMaskingOfLeftShiftInput(), factorizeLerp(), foldAndToUsubsat(), foldAndToXor(), foldCtpop(), foldCttzCtlz(), llvm::InstCombinerImpl::foldFMulReassoc(), foldGuardedFunnelShift(), llvm::InstCombinerImpl::foldICmpAddConstant(), llvm::InstCombinerImpl::foldICmpAndConstant(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldICmpOrConstant(), foldICmpPow2Test(), llvm::InstCombinerImpl::foldICmpUsingBoolRange(), foldICmpWithTruncSignExtendedVal(), foldICmpXNegX(), llvm::InstCombinerImpl::foldICmpXorShiftConst(), llvm::InstCombinerImpl::foldIsMultipleOfAPowerOfTwo(), foldMaskedAddXorPattern(), foldMaskedMerge(), llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), foldOrUnsignedUMulOverflowICmp(), llvm::InstCombinerImpl::foldPowiReassoc(), foldToUnsignedSaturatedAdd(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), foldXorToXor(), getKnownBitsFromAndXorOr(), llvm::AMDGPUTargetMachine::getPredicatedAddrSpace(), haveNoCommonBitsSetSpecialCases(), isAbsoluteValueULEOne(), llvm::SelectionDAG::isKnownToBeAPowerOfTwo(), isMaskOrZero(), llvm::PatternMatch::Signum_match< Opnd_t >::match(), matchesSquareSum(), matchExpandedRem(), matchLogicBlend(), narrowBitOpRMW(), PerformSELECTShiftCombine(), simplifyAndInst(), simplifyCastInst(), llvm::TargetLowering::SimplifyDemandedBits(), simplifyRecipe(), simplifySelectWithICmpCond(), llvm::stripNullTest(), tryToRecognizePopCount(), tryToRecognizeTableBasedCttz(), tryToRecognizeTableBasedLog2(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFAdd(), llvm::InstCombinerImpl::visitFCmpInst(), llvm::InstCombinerImpl::visitFDiv(), llvm::InstCombinerImpl::visitFMul(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitLShr(), visitMaskedMerge(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitSDiv(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitTrunc(), and llvm::InstCombinerImpl::visitXor().
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Definition at line 3274 of file PatternMatch.h.
References m_Intrinsic().
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Definition at line 1537 of file PatternMatch.h.
Referenced by decompose(), llvm::InstCombinerImpl::foldAddWithConstant(), m_AddLike(), m_NSWAddLike(), m_NUWAddLike(), llvm::InstCombinerImpl::tryFoldInstWithCtpopWithNot(), and llvm::InstCombinerImpl::visitXor().
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Definition at line 2193 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::commonCastTransforms(), computeKnownBitsFromOperator(), computeKnownFPClass(), computeKnownFPClassFromCond(), llvm::findValuesAffectedByCondition(), foldCopySignIdioms(), llvm::InstCombinerImpl::foldICmpAndConstConst(), foldLogOpOfMaskedICmps_NotAllZeros_BMask_Mixed(), simplifyICmpWithConstant(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFCmpInst(), llvm::InstCombinerImpl::visitOr(), and llvm::InstCombinerImpl::visitXor().
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Definition at line 1722 of file PatternMatch.h.
References T.
Referenced by foldCttzCtlz(), simplifyMulInst(), simplifyShlInst(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitShl(), and llvm::InstCombinerImpl::visitUDiv().
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Matches ExtractElementInst.
Definition at line 1981 of file PatternMatch.h.
Referenced by canonicalizeBitCastExtElt(), foldInsEltIntoIdentityShuffle(), foldVecExtTruncToExtElt(), slpvectorizer::BoUpSLP::LookAheadHeuristics::getShallowScore(), isAddSubOrSubAdd(), isOperandOfVmullHighP64(), lowerBUILD_VECTOR(), matchPMADDWD(), matchPMADDWD_2(), matchSubIntegerPackFromVector(), llvm::RISCVTargetLowering::PerformDAGCombine(), performMINMAXCombine(), llvm::InstCombinerImpl::SimplifyDemandedVectorElts(), llvm::simplifyInsertElementInst(), and llvm::InstCombinerImpl::visitInsertElementInst().
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Match a single index ExtractValue instruction.
For example m_ExtractValue<1>(...)
Definition at line 3230 of file PatternMatch.h.
Referenced by directlyImpliesPoison(), dominatesMergePoint(), llvm::InstCombinerImpl::foldICmpInstWithConstant(), foldICmpOfUAddOv(), foldOrUnsignedUMulOverflowICmp(), isKnownNonZeroFromOperator(), matchIncrement(), llvm::patchReplacementInstruction(), replaceSubOverflowUses(), llvm::InstCombinerImpl::SimplifyDemandedUseFPClass(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitExtractValueInst(), and llvm::InstCombinerImpl::visitOr().
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Match an ExtractValue instruction with any index.
For example m_ExtractValue(...)
Definition at line 3237 of file PatternMatch.h.
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Definition at line 2929 of file PatternMatch.h.
References m_Intrinsic().
Referenced by llvm::findValuesAffectedByCondition(), foldFabsWithFcmpZero(), foldSelectBinOpIdentity(), foldShuffleOfUnaryOps(), llvm::GCNTTIImpl::isProfitableToSinkOperands(), optimizeSymmetricCall(), simplifyAndOrOfFCmps(), llvm::InstCombinerImpl::SimplifyDemandedUseFPClass(), llvm::InstCombinerImpl::SimplifyMultipleUseDemandedFPClass(), llvm::InstCombiner::stripSignOnlyFPOps(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitFDiv().
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Definition at line 1203 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::foldFMulReassoc(), foldFNegIntoConstant(), llvm::RecurrenceDescriptor::isConditionalRdxPattern(), m_AnyAdd(), llvm::InstCombinerImpl::visitFAdd(), and llvm::InstCombinerImpl::visitFCmpInst().
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Definition at line 2934 of file PatternMatch.h.
References m_Intrinsic().
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Definition at line 1775 of file PatternMatch.h.
Referenced by computeKnownFPClassFromCond(), llvm::findValuesAffectedByCondition(), reassociateFCmps(), simplifySelectWithFCmp(), and llvm::InstCombinerImpl::visitCondBrInst().
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Definition at line 1791 of file PatternMatch.h.
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Definition at line 1287 of file PatternMatch.h.
Referenced by convertFSqrtDivIntoFMul(), factorizeFAddFSub(), foldFDivConstantDividend(), foldFDivSqrtDivisor(), llvm::InstCombinerImpl::foldFMulReassoc(), foldFNegIntoConstant(), getFSqrtDivOptPattern(), llvm::InstCombinerImpl::visitFAdd(), llvm::InstCombinerImpl::visitFDiv(), and llvm::InstCombinerImpl::visitFSub().
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Match a finite FP constant, i.e.
not infinity or NaN. For vectors, this includes constants with undefined elements.
Definition at line 739 of file PatternMatch.h.
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Definition at line 742 of file PatternMatch.h.
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Match a finite non-zero FP constant.
For vectors, this includes constants with undefined elements.
Definition at line 749 of file PatternMatch.h.
Referenced by llvm::GCNTTIImpl::canSimplifyLegacyMulToMul().
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Definition at line 752 of file PatternMatch.h.
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Definition at line 2963 of file PatternMatch.h.
References m_Intrinsic().
Referenced by getMinMaxRecurrence(), and matchRdxBop().
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Definition at line 2970 of file PatternMatch.h.
References m_Intrinsic().
Referenced by m_FMaxNum_or_FMaximumNum().
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Definition at line 2957 of file PatternMatch.h.
References m_Intrinsic().
Referenced by m_FMaxNum_or_FMaximumNum(), matchFastFloatClamp(), and matchRdxBop().
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Definition at line 2977 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr(), m_FMaximumNum(), and m_FMaxNum().
Referenced by simplifyFCmpInst().
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Definition at line 2945 of file PatternMatch.h.
References m_Intrinsic().
Referenced by getMinMaxRecurrence(), and matchRdxBop().
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Definition at line 2952 of file PatternMatch.h.
References m_Intrinsic().
Referenced by m_FMinNum_or_FMinimumNum().
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Definition at line 2939 of file PatternMatch.h.
References m_Intrinsic().
Referenced by m_FMinNum_or_FMinimumNum(), matchFastFloatClamp(), and matchRdxBop().
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Definition at line 2984 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr(), m_FMinimumNum(), and m_FMinNum().
Referenced by simplifyFCmpInst().
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Definition at line 1269 of file PatternMatch.h.
Referenced by factorizeFAddFSub(), foldFDivConstantDividend(), foldFNegIntoConstant(), llvm::AArch64TTIImpl::getArithmeticInstrCost(), getFSqrtDivOptPattern(), llvm::RecurrenceDescriptor::isConditionalRdxPattern(), isInstructionPairMul(), m_AnyMul(), llvm::RISCVTargetLowering::PerformDAGCombine(), tryToMatchAndCreateMulAccumulateReduction(), llvm::InstCombinerImpl::visitFAdd(), llvm::InstCombinerImpl::visitFMul(), and llvm::InstCombinerImpl::visitFSub().
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Match 'fneg X' as 'fsub -0.0, X'.
Definition at line 1251 of file PatternMatch.h.
References X.
Referenced by llvm::findValuesAffectedByCondition(), foldFCmpFNegCommonOp(), foldFDivConstantDividend(), foldFNegIntoConstant(), llvm::InstCombinerImpl::foldSelectOpOp(), foldShuffleOfUnaryOps(), llvm::InstCombiner::getComplexity(), isFNeg(), isNeg(), llvm::ARMTTIImpl::isProfitableToSinkOperands(), llvm::GCNTTIImpl::isProfitableToSinkOperands(), LinearizeExprTree(), NegateValue(), optimizeSymmetricCall(), llvm::RISCVTargetLowering::PerformDAGCombine(), ShouldBreakUpSubtract(), llvm::simplifyBinaryIntrinsic(), simplifyFAddInst(), simplifyFNegInst(), simplifyFSubInst(), llvm::InstCombiner::stripSignOnlyFPOps(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFAdd(), llvm::InstCombinerImpl::visitFCmpInst(), llvm::InstCombinerImpl::visitFMul(), llvm::InstCombinerImpl::visitFNeg(), llvm::InstCombinerImpl::visitFPTrunc(), and llvm::InstCombinerImpl::visitFSub().
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Match 'fneg X' as 'fsub +-0.0, X'.
Definition at line 1258 of file PatternMatch.h.
References m_AnyZeroFP(), m_FSub(), and X.
Referenced by simplifyFDivInst().
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Definition at line 2405 of file PatternMatch.h.
Referenced by canSafelyConvertTo16Bit(), llvm::InstCombinerImpl::foldICmpBitCast(), llvm::GCNTTIImpl::instCombineIntrinsic(), matchFPExtFromF16(), narrowInsElt(), tryToMatchAndCreateExtendedReduction(), tryToMatchAndCreateMulAccumulateReduction(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFCmpInst(), llvm::InstCombinerImpl::visitFPTrunc(), and llvm::InstCombinerImpl::visitFSub().
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Match a float 1.0 or vector with all elements equal to 1.0.
Definition at line 1022 of file PatternMatch.h.
References m_SpecificFP().
Referenced by factorizeLerp(), llvm::GCNTTIImpl::getArithmeticInstrCost(), getFSqrtDivOptPattern(), simplifyFDivInst(), simplifyFMAFMul(), and llvm::InstCombinerImpl::visitFMul().
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Definition at line 2395 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr(), m_FPToSI(), and m_FPToUI().
Referenced by llvm::InstCombiner::canBeCastedExactlyIntToFP().
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Definition at line 2388 of file PatternMatch.h.
Referenced by llvm::InstCombiner::canBeCastedExactlyIntToFP(), m_FPToI(), and tryToFPToSat().
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Definition at line 2383 of file PatternMatch.h.
Referenced by m_FPToI().
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Definition at line 2400 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::foldICmpBitCast(), and llvm::InstCombinerImpl::visitFSub().
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Matches FreezeInst.
Definition at line 1966 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::visitFreeze().
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Definition at line 1305 of file PatternMatch.h.
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Definition at line 2990 of file PatternMatch.h.
References m_Intrinsic().
Referenced by collectBitParts(), foldCtpop(), foldSelectZeroOrFixedOp(), llvm::recognizeBSwapOrBitReverseIdiom(), simplifySelectWithICmpCond(), and llvm::InstCombinerImpl::visitCallInst().
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Definition at line 2996 of file PatternMatch.h.
References m_Intrinsic().
Referenced by collectBitParts(), foldCtpop(), foldSelectZeroOrFixedOp(), llvm::recognizeBSwapOrBitReverseIdiom(), and simplifySelectWithICmpCond().
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Definition at line 1215 of file PatternMatch.h.
Referenced by factorizeLerp(), foldFCmpFSubIntoFCmp(), llvm::InstCombinerImpl::foldFMulReassoc(), isAbsoluteValueULEOne(), llvm::RecurrenceDescriptor::isConditionalRdxPattern(), m_FNegNSZ(), simplifyFAddInst(), simplifyFSubInst(), llvm::InstCombinerImpl::visitFAdd(), llvm::InstCombinerImpl::visitFNeg(), and llvm::InstCombinerImpl::visitFSub().
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Matches GetElementPtrInst.
Definition at line 2081 of file PatternMatch.h.
References AbstractManglingParser< Derived, Alloc >::Ops.
Referenced by foldDependentIVs(), and processUse().
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Definition at line 1769 of file PatternMatch.h.
Referenced by analyzeICmp(), llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), llvm::canPeelLastIteration(), checkOrAndOpImpliedByOther(), collectUnswitchCandidatesWithInjections(), computeKnownFPClassFromCond(), countToEliminateCompares(), detectShiftUntilBitTestIdiom(), detectShiftUntilZeroIdiom(), llvm::findValuesAffectedByCondition(), foldAddToAshr(), foldAndOrOfICmpsWithConstEq(), foldAndOrOfICmpsWithPow2AndWithZero(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpOrChain(), llvm::InstCombinerImpl::foldICmpTruncWithTruncOrExt(), llvm::InstCombinerImpl::foldICmpUsingBoolRange(), foldICmpWithDominatingICmp(), llvm::InstCombinerImpl::foldICmpWithDominatingICmp(), llvm::InstCombinerImpl::foldIRemByPowerOfTwoToBitTest(), foldIsPowerOf2OrZero(), llvm::InstCombinerImpl::foldOpIntoPhi(), foldReductionIdiom(), foldSelectICmpAndZeroShl(), llvm::InstCombinerImpl::foldSelectOpOp(), foldSelectZeroOrFixedOp(), llvm::InstCombinerImpl::foldSignBitTest(), foldUnsignedUnderflowCheck(), getAppleRuntimeUnrollPreferences(), llvm::vputils::getRecipesForUncountableExit(), llvm::SCEVExpander::hasRelatedExistingExpansion(), hoistAddSub(), hoistMinMax(), llvm::isCheckForZeroAndMulWithOverflow(), llvm::vputils::isHeaderMask(), isImpliedToBeAPowerOfTwoFromCond(), llvm::isKnownInversion(), llvm::isOnlyUsedInZeroComparison(), isProcessableCondBI(), isSignificantBitCheckWellFormed(), llvm::PatternMatch::UAddWithOverflow_match< LHS_t, RHS_t, Sum_t >::match(), matchSelectWithOptionalNotCond(), llvm::InstCombinerImpl::matchThreeWayIntCompare(), optimizeVectorInductionWidthForTCAndVFUF(), recordCondition(), shouldExpandCmpArithRMWInIR(), simplifyAndOfICmpsWithAdd(), simplifyAndOrOfICmpsWithCtpop(), simplifyAndOrWithICmpEq(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifyOrOfICmpsWithAdd(), simplifySelectWithICmpCond(), simplifySwitchOnSelectUsingRanges(), simplifyUnsignedRangeCheck(), llvm::VPlanTransforms::truncateToMinimalBitwidths(), tryToMoveFreeBeforeNullTest(), llvm::InstCombinerImpl::visitAdd(), and llvm::InstCombinerImpl::visitOr().
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Definition at line 1786 of file PatternMatch.h.
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Matches integer division operations.
Definition at line 1695 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), foldSelectZeroOrFixedOp(), isKnownNonNullFromDominatingCondition(), matchExpandedRem(), simplifyMulInst(), and llvm::InstCombinerImpl::visitGetElementPtrInst().
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Match an arbitrary immediate Constant and ignore it.
Definition at line 945 of file PatternMatch.h.
Referenced by AddParamAndFnBasicAttributes(), canEvaluateShifted(), llvm::collectPossibleValues(), llvm::InstCombinerImpl::commonIDivRemTransforms(), llvm::InstCombinerImpl::commonShiftTransforms(), llvm::InstCombinerImpl::foldAddWithConstant(), llvm::InstCombinerImpl::foldBinOpSelectBinOp(), llvm::InstCombinerImpl::foldBinOpShiftWithShift(), llvm::InstCombinerImpl::foldBinopWithPhiOperands(), foldCttzCtlz(), llvm::InstCombinerImpl::foldICmpAndConstConst(), foldICmpAndXX(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpEqualityWithOffset(), foldICmpIntrinsicWithIntrinsic(), llvm::InstCombinerImpl::foldICmpOrConstant(), llvm::InstCombinerImpl::foldICmpSubConstant(), foldMaskedAddXorPattern(), llvm::InstCombinerImpl::foldReversedIntrinsicOperands(), llvm::InstCombinerImpl::FoldShiftByConstant(), foldShiftOfShiftedBinOp(), llvm::InstCombinerImpl::foldShuffledIntrinsicOperands(), foldTwoEntryPHINode(), foldURemOfLoopIncrement(), llvm::InstCombinerImpl::foldVectorBinop(), getAlternateBinop(), getBinOpsForFactorization(), llvm::InstCombiner::getFreelyInvertedImpl(), isImpliedCondFCmps(), isImpliedCondICmps(), reassociateMinMaxWithConstantInOperand(), reassociateMinMaxWithConstants(), llvm::simplifyBinaryIntrinsic(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifyICmpInst(), simplifyTernarylogic(), llvm::InstCombinerImpl::tryFoldInstWithCtpopWithNot(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFAdd(), llvm::InstCombinerImpl::visitFNeg(), llvm::InstCombinerImpl::visitFSub(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitSExt(), llvm::InstCombinerImpl::visitShl(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitTrunc(), and llvm::InstCombinerImpl::visitXor().
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Match an immediate Constant, capturing the value if we match.
Definition at line 962 of file PatternMatch.h.
References llvm::CallingConv::C.
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Match a positive or negative infinity FP constant.
For vectors, this includes constants with undefined elements.
Definition at line 705 of file PatternMatch.h.
Referenced by matchUnorderedInfCompare(), simplifyFAddInst(), simplifyFPOp(), and simplifyFSubInst().
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Matches InsertElementInst.
Definition at line 1973 of file PatternMatch.h.
Referenced by canonicalizeInsertSplat(), cheapToScalarize(), foldIdentityExtractShuffle(), foldInsEltIntoSplat(), foldShuffleWithInsert(), foldTruncInsEltPair(), llvm::getSplatValue(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), llvm::ARMTTIImpl::isProfitableToSinkOperands(), llvm::RISCVTTIImpl::isProfitableToSinkOperands(), llvm::WebAssemblyTTIImpl::isProfitableToSinkOperands(), llvm::X86TTIImpl::isProfitableToSinkOperands(), matchSubIntegerPackFromVector(), performANDORDUPNOTCombine(), simplifyShuffleVectorInst(), llvm::InstCombinerImpl::visitBitCast(), llvm::InstCombinerImpl::visitInsertElementInst(), and llvm::InstCombinerImpl::visitPtrToInt().
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Matches a single index InsertValue instruction.
Definition at line 3259 of file PatternMatch.h.
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Definition at line 858 of file PatternMatch.h.
References I.
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Definition at line 870 of file PatternMatch.h.
References I.
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Match an instruction, capturing it if we match.
Definition at line 857 of file PatternMatch.h.
References I.
Referenced by analyzeCostOfVecReduction(), llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), llvm::InstCombinerImpl::commonShiftTransforms(), computeKnownBitsFromLerpPattern(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), detectShiftUntilZeroIdiom(), llvm::findHistogram(), foldFNegIntoConstant(), foldICmpInvariantGroup(), llvm::InstCombinerImpl::foldICmpUsingBoolRange(), foldLoadsRecursive(), foldMulHigh(), llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), foldSelectGEP(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), llvm::InstCombinerImpl::foldSignBitTest(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), getAppleRuntimeUnrollPreferences(), getNegatibleInsts(), llvm::LoopVectorizationCostModel::getReductionPatternCost(), llvm::SCEVExpander::hasRelatedExistingExpansion(), hoistSubAddAssociation(), llvm::AArch64TTIImpl::isExtPartOfAvgExpr(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), isSignificantBitCheckWellFormed(), LinearizeExprTree(), lookThroughAnd(), RecurrenceInfo::matchConditionalRecurrence(), matchExpandedRem(), matchIncrement(), matchSubIntegerPackFromVector(), reassociateMinMaxWithConstantInOperand(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), llvm::InstCombinerImpl::visitFCmpInst(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitLShr(), and llvm::InstCombinerImpl::visitOr().
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Match against the nested pattern, and capture the instruction if we match.
Definition at line 865 of file PatternMatch.h.
References I.
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Definition at line 3269 of file PatternMatch.h.
References m_Intrinsic().
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Match intrinsic calls like this: m_Intrinsic<Intrinsic::fabs>(m_Value(X))
Definition at line 2850 of file PatternMatch.h.
Referenced by llvm::AliasSetTracker::add(), cannotHoistOrSinkRecipe(), llvm::canSinkOrHoistInst(), cheapToScalarize(), llvm::collectEphemeralRecipesForVPlan(), computeKnownFPClassFromCond(), computeShapeInfoForInst(), llvm::findValuesAffectedByCondition(), foldBitOrderCrossLogicOp(), foldCttzCtlz(), foldFCmpWithFloorAndCeil(), llvm::InstCombinerImpl::foldFMulReassoc(), llvm::InstCombinerImpl::foldICmpCommutative(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldICmpInstWithConstant(), foldICmpOfUAddOv(), foldICmpOfVectorReduce(), foldIsPowerOf2(), foldIsPowerOf2OrZero(), foldMinimumOverTrailingOrLeadingZeroCount(), foldOrUnsignedUMulOverflowICmp(), llvm::InstCombinerImpl::foldPowiReassoc(), foldSpliceBinOp(), llvm::InstCombinerImpl::foldVectorBinop(), getBundleFromUse(), llvm::ARMTTIImpl::getGatherScatterOpCost(), getKnownTypeFromMaskedOp(), getMinMaxRecurrence(), llvm::AMDGPUTargetMachine::getPredicatedAddrSpace(), llvm::vputils::getSCEVExprForVPValue(), getUnsignedMonotonicValues(), llvm::VPlanTransforms::handleMaxMinNumReductions(), llvm::VPlanTransforms::handleMultiUseReductions(), hasRequiredFastMathFlags(), llvm::hoistRegion(), llvm::ARMTTIImpl::instCombineIntrinsic(), llvm::RISCVTTIImpl::instCombineIntrinsic(), instCombineLD1GatherIndex(), instCombineST1ScatterIndex(), instCombineSVEDup(), instCombineSVEDupqLane(), instCombineSVESrshl(), instCombineSVEUzp1(), instCombineSVEVectorFuseMulAddSub(), instCombineSVEZip(), isAbsoluteValueULEOne(), isAllActivePredicate(), isAMXCast(), llvm::isCheckForZeroAndMulWithOverflow(), isDeadRecipe(), llvm::isGuard(), llvm::isGuardAsWidenableBranch(), isImpliedToBeAPowerOfTwoFromCond(), llvm::ConstantPtrAuth::isKnownCompatibleWith(), isPTruePromoted(), llvm::MemoryWriteTracking::isSpecialInstruction(), isThreadID(), llvm::isWidenableCondition(), m_BitReverse(), m_BSwap(), m_CopySign(), m_Deinterleave2(), m_FAbs(), m_FCanonicalize(), m_FMaximum(), m_FMaximumNum(), m_FMaxNum(), m_FMinimum(), m_FMinimumNum(), m_FMinNum(), m_FShl(), m_FShr(), m_Interleave2(), m_Intrinsic(), m_Intrinsic(), m_Intrinsic(), m_Intrinsic(), m_Intrinsic(), m_Intrinsic(), m_MaskedGather(), m_MaskedLoad(), m_MaskedStore(), m_Sqrt(), m_VecReverse(), m_VectorInsert(), m_VScale(), matchIncrement(), matchRdxBop(), matchStridedStart(), llvm::parseWidenableBranch(), planContainsAdditionalSimplifications(), processUse(), llvm::AssumptionCache::registerAssumption(), llvm::DropUnnecessaryAssumesPass::run(), setShiftFlags(), simplifyAndOrOfICmpsWithCtpop(), llvm::simplifyBinaryIntrinsic(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifyExtractValueInst(), simplifyIntrinsic(), simplifyOrInst(), simplifyRecipe(), simplifySelectWithICmpCond(), simplifyUnaryIntrinsic(), simplifyWithOpsReplaced(), llvm::InstCombinerImpl::tryFoldInstWithCtpopWithNot(), llvm::AssumptionCacheTracker::verifyAnalysis(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitExtractElementInst(), llvm::InstCombinerImpl::visitExtractValueInst(), llvm::InstCombinerImpl::visitFAdd(), llvm::InstCombinerImpl::visitFCmpInst(), llvm::InstCombinerImpl::visitFDiv(), llvm::InstCombinerImpl::visitFMul(), llvm::InstCombinerImpl::visitFSub(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitPtrToAddr(), llvm::InstCombinerImpl::visitPtrToInt(), llvm::InstCombinerImpl::visitSDiv(), llvm::InstCombinerImpl::visitShl(), llvm::InstCombinerImpl::visitSub(), and llvm::InstCombinerImpl::visitTrunc().
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Definition at line 2876 of file PatternMatch.h.
References m_Argument(), llvm::PatternMatchHelpers::m_CombineAnd(), and m_Intrinsic().
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Definition at line 2881 of file PatternMatch.h.
References m_Argument(), llvm::PatternMatchHelpers::m_CombineAnd(), and m_Intrinsic().
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Definition at line 2888 of file PatternMatch.h.
References m_Argument(), llvm::PatternMatchHelpers::m_CombineAnd(), and m_Intrinsic().
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Definition at line 2895 of file PatternMatch.h.
References m_Argument(), llvm::PatternMatchHelpers::m_CombineAnd(), and m_Intrinsic().
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Definition at line 2902 of file PatternMatch.h.
References m_Argument(), llvm::PatternMatchHelpers::m_CombineAnd(), and m_Intrinsic().
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Definition at line 2911 of file PatternMatch.h.
References m_Argument(), llvm::PatternMatchHelpers::m_CombineAnd(), and m_Intrinsic().
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Matches IntToPtr.
Definition at line 2225 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::foldPtrToIntOrAddrOfGEP(), and llvm::InstCombinerImpl::visitPtrToInt().
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Matches integer remainder operations.
Definition at line 1702 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::foldIRemByPowerOfTwoToBitTest(), foldSelectZeroOrFixedOp(), isKnownNonNullFromDominatingCondition(), and llvm::InstCombinerImpl::SimplifyAddWithRemainder().
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Definition at line 2378 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr(), m_SIToFP(), and m_UIToFP().
Referenced by foldFCmpFSubIntoFCmp(), getMinimumFPType(), and simplifyUnaryIntrinsic().
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Matches LoadInst.
Definition at line 2067 of file PatternMatch.h.
Referenced by cheapToScalarize(), llvm::findHistogram(), foldToMaskedStore(), llvm::X86TTIImpl::getShuffleCost(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), and processUse().
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Matches L && R where L and R are arbitrary values.
Definition at line 3334 of file PatternMatch.h.
References m_LogicalAnd(), and m_Value().
Referenced by checkOrAndOpImpliedByOther(), collectHomogenousInstGraphLoopInvariants(), collectUnswitchCandidates(), computeKnownBitsFromCond(), computeKnownFPClassFromCond(), llvm::JumpThreadingPass::computeValueKnownInPredecessorsImpl(), findBestNonTrivialUnswitchCandidate(), llvm::SelectionDAGBuilder::FindMergedConditions(), llvm::InstCombinerImpl::FoldOrOfLogicalAnds(), llvm::InstCombiner::getFreelyInvertedImpl(), llvm::LoopVectorizationCostModel::getInstructionCost(), llvm::TargetTransformInfoImplCRTPBase< T >::getInstructionCost(), hoistMinMax(), isImpliedCondAndOr(), llvm::isImpliedCondition(), isKnownNonNullFromDominatingCondition(), m_LogicalAnd(), RemoveMask_match< Op0_t, Op1_t >::match(), llvm::VPlanTransforms::optimizeEVLMasks(), optimizeLoopExitWithUnknownExitCount(), reassociateHeaderMask(), llvm::TargetTransformInfoImplBase::shouldTreatInstructionLikeSelect(), simplifyRecipe(), llvm::InstCombinerImpl::sinkNotIntoLogicalOp(), llvm::InstCombinerImpl::sinkNotIntoOtherHandOfLogicalOp(), llvm::JumpThreadingPass::tryToUnfoldSelectInCurrBB(), unswitchNontrivialInvariants(), unswitchTrivialBranch(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitCondBrInst(), and llvm::InstCombinerImpl::visitXor().
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Matches L && R either in the form of L & R or L ?
R : false. Note that the latter form is poison-blocking.
Definition at line 3328 of file PatternMatch.h.
Referenced by removeCommonBlendMask(), llvm::InstCombiner::shouldAvoidAbsorbingNotIntoSelect(), and unswitchTrivialBranch().
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Matches either L && R or L || R where L and R are arbitrary values.
Definition at line 3372 of file PatternMatch.h.
References m_LogicalOp(), and m_Value().
Referenced by computeKnownBitsFromCond(), llvm::findValuesAffectedByCondition(), m_LogicalOp(), llvm::InstCombinerImpl::sinkNotIntoLogicalOp(), and llvm::InstCombinerImpl::sinkNotIntoOtherHandOfLogicalOp().
Matches either L && R or L || R, either one being in the either binary or logical form.
Note that the latter form is poison-blocking.
Definition at line 3365 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr().
Referenced by m_c_LogicalOp().
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Matches L || R where L and R are arbitrary values.
Definition at line 3352 of file PatternMatch.h.
References m_LogicalOr(), and m_Value().
Referenced by checkOrAndOpImpliedByOther(), collectHomogenousInstGraphLoopInvariants(), collectUnswitchCandidates(), computeKnownBitsFromCond(), computeKnownFPClassFromCond(), llvm::JumpThreadingPass::computeValueKnownInPredecessorsImpl(), findBestNonTrivialUnswitchCandidate(), llvm::SelectionDAGBuilder::FindMergedConditions(), llvm::InstCombiner::getFreelyInvertedImpl(), llvm::LoopVectorizationCostModel::getInstructionCost(), llvm::TargetTransformInfoImplCRTPBase< T >::getInstructionCost(), hoistMinMax(), isImpliedCondAndOr(), llvm::isImpliedCondition(), m_LogicalOr(), optimizeLoopExitWithUnknownExitCount(), llvm::TargetTransformInfoImplBase::shouldTreatInstructionLikeSelect(), llvm::JumpThreadingPass::tryToUnfoldSelectInCurrBB(), unswitchNontrivialInvariants(), unswitchTrivialBranch(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitOr(), and llvm::InstCombinerImpl::visitXor().
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Matches L || R either in the form of L | R or L ?
true : R. Note that the latter form is poison-blocking.
Definition at line 3346 of file PatternMatch.h.
Referenced by llvm::InstCombiner::shouldAvoidAbsorbingNotIntoSelect(), and unswitchTrivialBranch().
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Matches logical shift operations.
Definition at line 1675 of file PatternMatch.h.
Referenced by collectBitParts(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), llvm::InstCombinerImpl::visitAnd(), and llvm::InstCombinerImpl::visitCallInst().
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Match an integer or vector with only the low bit(s) set.
For vectors, this includes constants with undefined elements.
Definition at line 650 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::foldICmpAndConstant(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldIsMultipleOfAPowerOfTwo(), llvm::PatternMatch::XorLike_match< LHS, RHS >::match(), processAnd(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), llvm::simplifyInstruction(), simplifySubInst(), simplifyXorInst(), llvm::stripNullTest(), llvm::InstCombinerImpl::visitAdd(), and llvm::InstCombinerImpl::visitTrunc().
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Definition at line 653 of file PatternMatch.h.
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Match an integer or vector with only the low bit(s) set.
For vectors, this includes constants with undefined elements.
Definition at line 660 of file PatternMatch.h.
Referenced by isMaskOrZero().
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Definition at line 663 of file PatternMatch.h.
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Definition at line 1335 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), dropRedundantMaskingOfLeftShiftInput(), foldBoxMultiply(), foldCttzCtlz(), foldGuardedFunnelShift(), llvm::InstCombinerImpl::foldICmpAddConstant(), llvm::InstCombinerImpl::foldICmpAndConstConst(), llvm::InstCombinerImpl::foldICmpCommutative(), llvm::InstCombinerImpl::foldICmpEquality(), foldMulHigh(), foldSelectICmpAndAnd(), foldSelectICmpLshrAshr(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), foldTruncInsEltPair(), foldVecExtTruncToExtElt(), foldVecTruncToExtElt(), getBinOpsForFactorization(), haveNoCommonBitsSetSpecialCases(), llvm::isKnownToBeAPowerOfTwo(), isTruePredicate(), llvm::PatternMatch::Signum_match< Opnd_t >::match(), matchAndOrChain(), MatchDiv(), matchIntPart(), matchZExtedSubInteger(), simplifyAndInst(), llvm::simplifyBinaryIntrinsic(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifyICmpWithBinOpOnLHS(), simplifyOrInst(), simplifyValueKnownNonZero(), llvm::stripNullTest(), llvm::InstCombinerImpl::takeLog2(), tryToRecognizePopCount(), tryToRecognizeTableBasedCttz(), tryToRecognizeTableBasedLog2(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitSExt(), llvm::InstCombinerImpl::visitShl(), llvm::InstCombinerImpl::visitTrunc(), llvm::InstCombinerImpl::visitUDiv(), and llvm::InstCombinerImpl::visitXor().
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Matches lshr L, ConstShAmt or L itself (R will be set to zero in this case).
Definition at line 1373 of file PatternMatch.h.
Referenced by matchPartStore().
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Matches MaskedGather Intrinsic.
Definition at line 2871 of file PatternMatch.h.
References m_Intrinsic().
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Matches MaskedLoad Intrinsic.
Definition at line 2857 of file PatternMatch.h.
References m_Intrinsic().
Referenced by optimizeMaskToEVL().
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Matches MaskedStore Intrinsic.
Definition at line 2864 of file PatternMatch.h.
References m_Intrinsic().
Referenced by optimizeMaskToEVL().
Definition at line 2594 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr(), m_SMax(), m_SMin(), m_UMax(), and m_UMin().
Referenced by llvm::InstCombinerImpl::foldICmpUsingKnownBits(), llvm::InstCombinerImpl::foldICmpWithDominatingICmp(), foldMinMaxSharedOp(), llvm::InstCombinerImpl::foldSelectOpOp(), llvm::InstCombiner::getFreelyInvertedImpl(), and reassociateMinMaxWithConstantInOperand().
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Match an integer or vector with values having all bits except for the high bit set (0x7f...).
For vectors, this includes constants with undefined elements.
Definition at line 506 of file PatternMatch.h.
Referenced by canonicalizeSaturatedAddSigned(), and llvm::InstCombinerImpl::visitAnd().
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Definition at line 509 of file PatternMatch.h.
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Definition at line 1263 of file PatternMatch.h.
Referenced by analyzeCostOfVecReduction(), llvm::VPIntrinsic::canIgnoreVectorLengthParam(), combinePMULH(), combineShiftToPMULH(), llvm::InstCombinerImpl::commonIDivTransforms(), detectPMADDUBSW(), foldBoxMultiply(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpWithZero(), foldMulHigh(), foldReduceOperandViaVDOTA4(), llvm::LoopVectorizationCostModel::getReductionPatternCost(), llvm::vputils::getSCEVExprForVPValue(), llvm::RecurrenceDescriptor::isConditionalRdxPattern(), isNonEqualMul(), m_AnyMul(), matchBitmaskMul(), MatchMul(), matchPMADDWD_2(), matchVPMADD52(), processUse(), shouldCanonicalizeGEPToPtrAdd(), shouldSinkVScale(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifyICmpWithBinOpOnLHS(), simplifyIRemMulShl(), tryToMatchAndCreateMulAccumulateReduction(), tryToRecognizePopCount(), tryToRecognizeTableBasedCttz(), tryToRecognizeTableBasedLog2(), tryToReplaceALMWithWideALM(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitShl(), and llvm::InstCombinerImpl::visitSub().
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Match an arbitrary NaN constant.
This includes quiet and signalling nans. For vectors, this includes constants with undefined elements.
Definition at line 689 of file PatternMatch.h.
Referenced by simplifyFPOp().
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Matches a 'Neg' as 'sub 0, V'.
Definition at line 3091 of file PatternMatch.h.
References m_Sub(), and m_ZeroInt().
Referenced by llvm::PatternMatch::Signum_match< Opnd_t >::match().
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Match a integer or vector negated power-of-2.
For vectors, this includes constants with undefined elements.
Definition at line 604 of file PatternMatch.h.
Referenced by foldNegativePower2AndShiftedMask(), llvm::simplifyInstruction(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitSDiv(), and llvm::InstCombinerImpl::visitTrunc().
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Definition at line 607 of file PatternMatch.h.
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Match a integer or vector negated power-of-2.
For vectors, this includes constants with undefined elements.
Definition at line 616 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::foldICmpBinOp(), and isMaskOrZero().
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Definition at line 620 of file PatternMatch.h.
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Match an integer or vector of negative values.
For vectors, this includes constants with undefined elements.
Definition at line 518 of file PatternMatch.h.
Referenced by canonicalizeSaturatedAddSigned(), foldICmpXorXX(), llvm::simplifyBinaryIntrinsic(), simplifyShlInst(), llvm::InstCombinerImpl::visitSRem(), llvm::InstCombinerImpl::visitUDiv(), and llvm::InstCombinerImpl::visitURem().
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Definition at line 521 of file PatternMatch.h.
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Match a negative infinity FP constant.
For vectors, this includes constants with undefined elements.
Definition at line 721 of file PatternMatch.h.
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Match a floating-point negative zero.
For vectors, this includes constants with undefined elements.
Definition at line 779 of file PatternMatch.h.
Referenced by llvm::ConstantFoldBinaryInstruction(), simplifyFAddInst(), simplifyFRemInst(), simplifyFSubInst(), and llvm::InstCombinerImpl::visitCallInst().
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Definition at line 2275 of file PatternMatch.h.
Referenced by decompose(), m_SExtLike(), and llvm::InstCombinerImpl::visitGetElementPtrInst().
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Definition at line 124 of file PatternMatch.h.
References T.
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Definition at line 119 of file PatternMatch.h.
References T.
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Match a non-infinity FP constant, i.e.
finite or NaN. For vectors, this includes constants with undefined elements.
Definition at line 730 of file PatternMatch.h.
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Match a non-NaN FP constant.
For vectors, this includes constants with undefined elements.
Definition at line 696 of file PatternMatch.h.
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Match an integer or vector of non-negative values.
For vectors, this includes constants with undefined elements.
Definition at line 528 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::foldICmpBinOp(), foldICmpWithLowBitMaskedVal(), getBinOpsForFactorization(), instCombineSVESrshl(), isImpliedCondICmps(), llvm::InstCombinerImpl::OptimizePointerDifference(), and llvm::InstCombinerImpl::visitSDiv().
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Definition at line 531 of file PatternMatch.h.
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Match an integer or vector of non-positive values.
For vectors, this includes constants with undefined elements.
Definition at line 550 of file PatternMatch.h.
Referenced by isImpliedCondICmps().
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Definition at line 553 of file PatternMatch.h.
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Match a floating-point non-zero.
For vectors, this includes constants with undefined elements.
Definition at line 788 of file PatternMatch.h.
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Match a non-zero integer or a vector with all non-zero elements.
For vectors, this includes constants with undefined elements.
Definition at line 576 of file PatternMatch.h.
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Match a floating-point non-zero that is not a denormal.
For vectors, this includes constants with undefined elements.
Definition at line 800 of file PatternMatch.h.
Referenced by hasNonZeroFPOperands().
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Definition at line 130 of file PatternMatch.h.
References T.
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Matches a 'Not' as 'xor V, -1' or 'xor -1, V'.
NOTE: we first match the 'Not' (by matching '-1'), and only then match the inner matcher!
Definition at line 2689 of file PatternMatch.h.
References m_AllOnes(), and m_c_Xor().
Referenced by llvm::InstCombiner::canFreelyInvertAllUsersOf(), and llvm::PatternMatch::UAddWithOverflow_match< LHS_t, RHS_t, Sum_t >::match().
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Definition at line 2696 of file PatternMatch.h.
References m_AllOnesForbidPoison(), and m_c_Xor().
Referenced by canonicalizeSaturatedAddUnsigned().
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Definition at line 1415 of file PatternMatch.h.
References llvm::OverflowingBinaryOperator::NoSignedWrap.
Referenced by decompose(), foldSelectICmpMinMax(), foldURemOfLoopIncrement(), isTruePredicate(), m_NSWAddLike(), trySimplifyICmpWithAdds(), and llvm::InstCombinerImpl::visitSub().
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Match either "add nsw" or "or disjoint".
Definition at line 1561 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr(), m_DisjointOr(), and m_NSWAdd().
Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), foldNoWrapAdd(), hoistAdd(), isTruePredicate(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitGetElementPtrInst(), and llvm::InstCombinerImpl::visitSub().
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Definition at line 1439 of file PatternMatch.h.
References llvm::OverflowingBinaryOperator::NoSignedWrap.
Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), decompose(), simplifyDiv(), simplifyICmpWithConstant(), simplifyRem(), llvm::InstCombinerImpl::visitAShr(), and llvm::InstCombinerImpl::visitLShr().
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Matches a 'Neg' as 'sub nsw 0, V'.
Definition at line 3100 of file PatternMatch.h.
References m_NSWSub(), and m_ZeroInt().
Referenced by foldICmpXNegX(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitSDiv(), and llvm::InstCombinerImpl::visitSRem().
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Definition at line 1447 of file PatternMatch.h.
References llvm::OverflowingBinaryOperator::NoSignedWrap.
Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), decompose(), foldICmpEqualityWithOffset(), optimizeShiftInOrChain(), simplifyAShrInst(), simplifyRem(), llvm::InstCombinerImpl::visitAShr(), and llvm::InstCombinerImpl::visitSDiv().
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Definition at line 1431 of file PatternMatch.h.
References llvm::OverflowingBinaryOperator::NoSignedWrap.
Referenced by canonicalizeSaturatedAddSigned(), llvm::computeOverflowForSignedSub(), decompose(), foldAbsDiff(), llvm::InstCombinerImpl::foldAddLikeCommutative(), foldSubOfMinMax(), getKnownSign(), getKnownSignOrZero(), hoistSub(), isImpliedCondICmps(), llvm::isKnownNegation(), m_NSWNeg(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitLShr(), and llvm::InstCombinerImpl::visitOr().
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Matches trunc nsw.
Definition at line 2252 of file PatternMatch.h.
Referenced by decompose(), and llvm::InstCombinerImpl::foldICmpTruncWithTruncOrExt().
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Definition at line 1456 of file PatternMatch.h.
References llvm::OverflowingBinaryOperator::NoUnsignedWrap.
Referenced by decompose(), llvm::findValuesAffectedByCondition(), llvm::InstCombinerImpl::foldICmpBinOpEqualityWithConstant(), foldSelectICmpMinMax(), isRemOfLoopIncrementWithLoopInvariant(), and m_NUWAddLike().
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Match either "add nuw" or "or disjoint".
Definition at line 1571 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr(), m_DisjointOr(), and m_NUWAdd().
Referenced by canonicalizeGEPOfConstGEPI8(), llvm::InstCombinerImpl::commonIDivTransforms(), llvm::InstCombinerImpl::commonShiftTransforms(), foldNoWrapAdd(), hoistAdd(), isTruePredicate(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitGetElementPtrInst(), and llvm::InstCombinerImpl::visitSub().
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Definition at line 1482 of file PatternMatch.h.
References llvm::OverflowingBinaryOperator::NoUnsignedWrap.
Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), decompose(), getUnsignedMonotonicValues(), isMultipleOfN(), simplifyDiv(), simplifyICmpWithConstant(), simplifyRem(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitLShr(), and llvm::InstCombinerImpl::visitUDiv().
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Definition at line 1490 of file PatternMatch.h.
References llvm::OverflowingBinaryOperator::NoUnsignedWrap.
Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), decompose(), foldCttzCtlz(), foldICmpEqualityWithOffset(), foldICmpShlLHSC(), optimizeShiftInOrChain(), simplifyAndInst(), simplifyLShrInst(), simplifyRem(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitLShr().
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Definition at line 1474 of file PatternMatch.h.
References llvm::OverflowingBinaryOperator::NoUnsignedWrap.
Referenced by computeKnownBitsFromCmp(), computeKnownBitsFromLerpPattern(), llvm::computeOverflowForUnsignedSub(), decompose(), llvm::findValuesAffectedByCondition(), llvm::InstCombinerImpl::foldAddLikeCommutative(), hoistSub(), simplifyXorInst(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitLShr().
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Matches trunc nuw.
Definition at line 2245 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::foldICmpTruncWithTruncOrExt(), llvm::PredicateBase::getConstraint(), llvm::isImpliedCondition(), llvm::isImpliedCondition(), and simplifyAndOrWithICmpEq().
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Match an integer 1 or a vector with all elements equal to 1.
For vectors, this includes constants with undefined elements.
Definition at line 560 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), canonicalizeICmpBool(), canonicalizeLowbitMask(), canonicalizeSaturatedAddSigned(), canonicalizeSaturatedAddUnsigned(), checkForNegativeOperand(), combineSetCC(), llvm::InstCombinerImpl::commonIDivTransforms(), llvm::VPHistogramRecipe::computeCost(), computeKnownBitsFromOperator(), llvm::VPlanTransforms::convertToConcreteRecipes(), despeculateCountZeros(), detectShiftUntilBitTestIdiom(), detectShiftUntilZeroIdiom(), dropRedundantMaskingOfLeftShiftInput(), llvm::emitTransformedIndex(), foldAddSubBoolOfMaskedVal(), llvm::InstCombinerImpl::foldAddWithConstant(), foldAndOrOfICmpsWithPow2AndWithZero(), foldAnyOrAllBitsSet(), foldCttzCtlz(), llvm::InstCombinerImpl::foldICmpAndConstConst(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpBitCast(), foldICmpOfUAddOv(), foldICmpWithHighBitMask(), llvm::InstCombinerImpl::foldICmpWithMinMax(), llvm::InstCombinerImpl::foldICmpWithTrunc(), foldMulSelectToNegate(), foldMulShl1(), foldSelectICmpAndAnd(), foldSelectICmpMinMax(), llvm::AArch64TTIImpl::getCmpSelInstrCost(), getRangeForIntrinsic(), handleOtherCmpSelSimplifications(), llvm::GCNTTIImpl::instCombineIntrinsic(), llvm::VPWidenIntOrFpInductionRecipe::isCanonical(), llvm::Constant::isElementWiseEqual(), llvm::vputils::isHeaderMask(), isKnownMonotonic(), llvm::isKnownToBeAPowerOfTwo(), isNeutralValue(), isRemOfLoopIncrementWithLoopInvariant(), isSignificantBitCheckWellFormed(), LowerAndToBT(), llvm::PatternMatch::UAddWithOverflow_match< LHS_t, RHS_t, Sum_t >::match(), matchAndOrChain(), matchEquivZeroRHS(), matchSelectPattern(), narrowBitOpRMW(), llvm::LoopVectorizePass::processLoop(), replaceConditionalBranchesOnConstant(), reverseZExtICmpCombine(), llvm::simplifyBinaryIntrinsic(), simplifyExtractValueInst(), simplifyICmpOfBools(), simplifyICmpWithBinOp(), simplifyMulInst(), simplifyOrInst(), simplifyRecipe(), simplifySelectInst(), simplifyValueKnownNonZero(), simplifyX86pmulh(), skipTrivialSelect(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitSDiv(), llvm::InstCombinerImpl::visitShl(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitTrunc(), llvm::InstCombinerImpl::visitURem(), and llvm::InstCombinerImpl::visitXor().
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Definition at line 78 of file PatternMatch.h.
References T.
Referenced by llvm::PatternMatch::UAddWithOverflow_match< LHS_t, RHS_t, Sum_t >::match().
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Definition at line 1317 of file PatternMatch.h.
Referenced by checkForNegativeOperand(), collectBitParts(), combineAndNotOrIntoAndNotAnd(), combineOr(), combineOrAndToBitfieldInsert(), combineOrToBitfieldInsert(), llvm::InstCombinerImpl::commonShiftTransforms(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), countToEliminateCompares(), llvm::findValuesAffectedByCondition(), llvm::InstCombinerImpl::foldAddWithConstant(), foldAndToXor(), foldAnyOrAllBitsSet(), llvm::InstCombinerImpl::foldICmpAndConstConst(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldICmpOrConstant(), foldICmpOrXorSubChain(), foldICmpWithLowBitMaskedVal(), foldMaskedMerge(), foldNotXor(), foldSetClearBits(), foldXorToXor(), llvm::InstCombiner::getFreelyInvertedImpl(), getUnsignedMonotonicValues(), isTruePredicate(), matchAndOrChain(), matchLogicBlend(), narrowBitOpRMW(), llvm::recognizeBSwapOrBitReverseIdiom(), simplifySelectBitTest(), simplifySelectWithICmpCond(), tryWaveShuffleDPP(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitFreeze(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitOr(), visitORCommutative(), and llvm::InstCombinerImpl::visitXor().
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Match an 'ordered' floating point maximum function.
Floating point has one special value 'NaN'. Therefore, there is no total order. However, if we can ignore the 'NaN' value (for example, because of a 'no-nans-float-math' flag) a combination of a fcmp and select has 'maximum' semantics. In the presence of 'NaN' we have to preserve the original select(fcmp(ogt/ge, L, R), L, R) semantics matched by this predicate.
max(L, R) iff L and R are not NaN
m_OrdFMax(L, R) = R iff L or R are NaN
Definition at line 2608 of file PatternMatch.h.
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Match an 'ordered' floating point minimum function.
Floating point has one special value 'NaN'. Therefore, there is no total order. However, if we can ignore the 'NaN' value (for example, because of a 'no-nans-float-math' flag) a combination of a fcmp and select has 'minimum' semantics. In the presence of 'NaN' we have to preserve the original select(fcmp(olt/le, L, R), L, R) semantics matched by this predicate.
min(L, R) iff L and R are not NaN
m_OrdFMin(L, R) = R iff L or R are NaN
Definition at line 2623 of file PatternMatch.h.
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Match an 'ordered' or 'unordered' floating point maximum function.
Floating point has one special value 'NaN'. Therefore, there is no total order. However, if we can ignore the 'NaN' value (for example, because of a 'no-nans-float-math' flag) a combination of a fcmp and select has 'maximum' semantics.
Definition at line 2666 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr().
Referenced by getMinMaxRecurrence(), and matchFastFloatClamp().
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Match an 'ordered' or 'unordered' floating point minimum function.
Floating point has one special value 'NaN'. Therefore, there is no total order. However, if we can ignore the 'NaN' value (for example, because of a 'no-nans-float-math' flag) a combination of a fcmp and select has 'minimum' semantics.
Definition at line 2679 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr().
Referenced by getMinMaxRecurrence(), and matchFastFloatClamp().
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Match an arbitrary poison constant.
Definition at line 173 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_Isa().
Referenced by canonicalizeInsertSplat(), collectShuffleElements(), collectSingleShuffleElements(), foldIdentityExtractShuffle(), foldInsEltIntoIdentityShuffle(), foldInsSequenceIntoSplat(), llvm::InstCombinerImpl::foldShuffledIntrinsicOperands(), foldSpliceBinOp(), foldTruncShuffle(), llvm::InstCombinerImpl::foldVectorBinop(), llvm::RISCVTTIImpl::instCombineIntrinsic(), narrowVectorSelect(), performANDORDUPNOTCombine(), llvm::InstCombinerImpl::simplifyBinOpSplats(), llvm::InstCombinerImpl::SimplifyDemandedVectorElts(), llvm::InstCombinerImpl::visitFNeg(), and llvm::InstCombinerImpl::visitShuffleVectorInst().
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Match a positive infinity FP constant.
For vectors, this includes constants with undefined elements.
Definition at line 715 of file PatternMatch.h.
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Match a floating-point positive zero.
For vectors, this includes constants with undefined elements.
Definition at line 770 of file PatternMatch.h.
Referenced by foldSqrtWithFcmpZero(), simplifyAndOrOfFCmps(), simplifyFAddInst(), simplifyFRemInst(), simplifyFSubInst(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitFCmpInst().
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Match an integer or vector power-of-2.
For vectors, this includes constants with undefined elements.
Definition at line 596 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::commonShiftTransforms(), computeKnownBitsFromCmp(), foldAddToAshr(), llvm::InstCombinerImpl::foldICmpSRemConstant(), llvm::InstCombinerImpl::foldICmpTruncConstant(), llvm::InstCombinerImpl::foldICmpUsingKnownBits(), foldSelectICmpAndBinOp(), foldSignedTruncationCheck(), llvm::isKnownToBeAPowerOfTwo(), isPowerOfTwoRecurrence(), simplifyAndInst(), simplifyICmpWithBinOp(), llvm::InstCombinerImpl::takeLog2(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitSDiv(), and llvm::InstCombinerImpl::visitTrunc().
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Definition at line 597 of file PatternMatch.h.
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Match an integer or vector of 0 or power-of-2 values.
For vectors, this includes constants with undefined elements.
Definition at line 629 of file PatternMatch.h.
Referenced by llvm::isKnownToBeAPowerOfTwo().
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Definition at line 632 of file PatternMatch.h.
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Matches GEP with i8 source element type.
Definition at line 2088 of file PatternMatch.h.
Referenced by canonicalizeGEPOfConstGEPI8(), simplifyCastInst(), and llvm::InstCombinerImpl::SimplifyDemandedUseBits().
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Matches PtrToAddr.
Definition at line 2213 of file PatternMatch.h.
Referenced by m_PtrToIntOrAddr(), and llvm::InstCombinerImpl::visitSub().
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Matches PtrToInt.
Definition at line 2200 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::foldICmpOrConstant(), isKnownNonZeroFromAssume(), m_PtrToIntOrAddr(), simplifyGEPInst(), and llvm::InstCombinerImpl::visitSub().
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Matches PtrToInt or PtrToAddr.
Definition at line 2218 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr(), m_PtrToAddr(), and m_PtrToInt().
Referenced by addValueAffectedByCondition(), isImpliedCondICmps(), llvm::simplifyBinaryIntrinsic(), simplifyCastInst(), simplifyGEPInst(), simplifySubInst(), tryToImproveAlign(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitGetElementPtrInst(), and llvm::InstCombinerImpl::visitSub().
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Definition at line 2205 of file PatternMatch.h.
References DL.
Referenced by computeKnownBitsFromCmp(), isKnownNonEqual(), llvm::InstCombinerImpl::visitIntToPtr(), and llvm::InstCombinerImpl::visitSub().
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Definition at line 1281 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), llvm::InstCombinerImpl::foldAddLikeCommutative(), foldAddToAshr(), llvm::InstCombinerImpl::foldICmpCommutative(), llvm::InstCombinerImpl::FoldShiftByConstant(), MatchDiv(), simplifyDivRem(), simplifyGEPInst(), llvm::InstCombinerImpl::visitGetElementPtrInst(), llvm::InstCombinerImpl::visitMul(), and llvm::InstCombinerImpl::visitSDiv().
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Matches SelectInst.
Definition at line 1943 of file PatternMatch.h.
References llvm::CallingConv::C, and Cond.
Referenced by annotateNonNullAndDereferenceable(), breakSelfRecursivePHI(), llvm::canConvertToMinOrMaxIntrinsic(), llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), llvm::InstCombinerImpl::commonIDivRemTransforms(), llvm::VPlanTransforms::convertEVLExitCond(), llvm::VPlanTransforms::createInLoopReductionRecipes(), llvm::VPlanTransforms::createPartialReductions(), llvm::vputils::findComputeReductionResult(), llvm::InstCombinerImpl::foldBinOpOfSelectAndCastOfSelectCondition(), foldBitCastSelect(), llvm::InstCombinerImpl::foldCmpSelectOfConstants(), llvm::InstCombinerImpl::foldICmpBinOpEqualityWithConstant(), foldMulHigh(), foldMulSelectToNegate(), FoldOrOfSelectSmaxToAbs(), foldSelectGEP(), foldSelectToUSATI(), llvm::InstCombinerImpl::FoldShiftByConstant(), llvm::AArch64TTIImpl::getCmpSelInstrCost(), llvm::VPRecipeWithIRFlags::getCostForRecipeWithOpcode(), llvm::InstCombiner::getFreelyInvertedImpl(), slpvectorizer::BoUpSLP::LookAheadHeuristics::getShallowScore(), llvm::VPlanTransforms::handleFindLastReductions(), handleFirstArgMinOrMax(), llvm::VPlanTransforms::handleMultiUseReductions(), llvm::RecurrenceDescriptor::isAnyOfPattern(), llvm::RecurrenceDescriptor::isConditionalRdxPattern(), llvm::RecurrenceDescriptor::isFindPattern(), isReductionCandidate(), isSignificantBitCheckWellFormed(), llvm::isSplatValue(), m_SelectCst(), llvm::PatternMatch::SelectLike_match< CondTy, LTy, RTy >::match(), matchBitmaskMul(), RecurrenceInfo::matchConditionalRecurrence(), matchSelectWithOptionalNotCond(), llvm::InstCombinerImpl::matchThreeWayIntCompare(), narrowVectorSelect(), llvm::VPlanTransforms::optimizeFindIVReductions(), optimizeMaskToEVL(), PerformSELECTShiftCombine(), llvm::TargetTransformInfoImplBase::shouldTreatInstructionLikeSelect(), simplifyAndInst(), simplifyOrInst(), simplifyRecipe(), llvm::InstCombinerImpl::SimplifySelectsFeedingBinaryOp(), skipTrivialSelect(), llvm::VPlanTransforms::truncateToMinimalBitwidths(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitExtractValueInst(), llvm::InstCombinerImpl::visitFNeg(), llvm::InstCombinerImpl::visitFPTrunc(), llvm::InstCombinerImpl::visitFreeze(), llvm::InstCombinerImpl::visitGEPOfGEP(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitSub(), and llvm::InstCombinerImpl::visitTrunc().
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This matches a select of two constants, e.g.: m_SelectCst<-1, 0>(m_Value(V))
Definition at line 1952 of file PatternMatch.h.
References llvm::CallingConv::C, Cond, m_ConstantInt(), and m_Select().
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Matches a value that behaves like a boolean-controlled select, i.e.
one of: select i1 Cond, TrueC, FalseC zext i1 Cond (equivalent to select i1 Cond, 1, 0) sext i1 Cond (equivalent to select i1 Cond, -1, 0)
The condition is matched against Cond, and the true/false constants against TrueC and FalseC respectively. For zext/sext, the synthetic constants are bound to TrueC and FalseC via their matchers.
Definition at line 2361 of file PatternMatch.h.
References llvm::CallingConv::C.
Referenced by llvm::InstCombinerImpl::foldBinOpOfSelectAndCastOfSelectCondition(), llvm::InstCombinerImpl::foldICmpBinOpWithConstantViaTruthTable(), foldSelectWithIdentityConstant(), takeInexpensiveLog2(), and tryToFoldExtendSelectLoad().
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Matches SExt.
Definition at line 2264 of file PatternMatch.h.
Referenced by combineAnd(), llvm::InstCombinerImpl::commonShiftTransforms(), decompose(), detectPMADDUBSW(), foldAddToAshr(), llvm::InstCombinerImpl::foldAddWithConstant(), foldCttzCtlz(), llvm::InstCombinerImpl::foldICmpUsingBoolRange(), foldSelectToUSATI(), getBoolVecFromMask(), llvm::vputils::getSCEVExprForVPValue(), llvm::GCNTTIImpl::instCombineIntrinsic(), llvm::X86TTIImpl::instCombineIntrinsic(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), m_SExtLike(), m_SExtOrSelf(), m_ZExtOrSExt(), llvm::PatternMatch::SelectLike_match< CondTy, LTy, RTy >::match(), matchPMADDWD_2(), matchSelectPattern(), narrowInsElt(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifyRecipe(), simplifyShift(), simplifySRemInst(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitSDiv(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitTrunc(), llvm::InstCombinerImpl::visitUDiv(), and llvm::InstCombinerImpl::visitURem().
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Match either "sext" or "zext nneg".
Definition at line 2294 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr(), m_NNegZExt(), and m_SExt().
Referenced by foldLogicCastConstant(), foldNoWrapAdd(), llvm::InstCombiner::getFreelyInvertedImpl(), llvm::InstCombinerImpl::visitGetElementPtrInst(), and llvm::InstCombinerImpl::visitSub().
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Definition at line 2287 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr(), and m_SExt().
Referenced by llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), matchOrConcat(), llvm::InstCombinerImpl::simplifyRangeCheck(), and llvm::InstCombinerImpl::visitAnd().
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Matches shift operations.
Definition at line 1660 of file PatternMatch.h.
Referenced by detectShiftUntilZeroIdiom(), dropRedundantMaskingOfLeftShiftInput(), llvm::findValuesAffectedByCondition(), llvm::InstCombinerImpl::foldBinOpShiftWithShift(), foldCttzCtlz(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), and llvm::InstCombinerImpl::visitZExt().
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Definition at line 483 of file PatternMatch.h.
Referenced by foldNegativePower2AndShiftedMask().
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Definition at line 1329 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), canonicalizeLowbitMask(), combineAdd(), combineAddSubWithShlAddSub(), combineNarrowableShiftedLoad(), combineSetCC(), combineShlAddIAddImpl(), computeKnownBitsFromCmp(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), detectShiftUntilBitTestIdiom(), dropRedundantMaskingOfLeftShiftInput(), factorizeMathWithShlOps(), llvm::InstCombinerImpl::foldAddLikeCommutative(), llvm::InstCombinerImpl::foldAddWithConstant(), foldBoxMultiply(), foldCttzCtlz(), foldGuardedFunnelShift(), llvm::InstCombinerImpl::foldICmpAndConstant(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldICmpTruncConstant(), llvm::InstCombinerImpl::foldICmpUsingKnownBits(), foldICmpWithHighBitMask(), foldICmpWithTruncSignExtendedVal(), foldIDivShl(), foldMulShl1(), foldSelectICmpAndZeroShl(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), getBinOpsForFactorization(), haveNoCommonBitsSetSpecialCases(), llvm::X86TTIImpl::instCombineIntrinsic(), llvm::isKnownToBeAPowerOfTwo(), isNonEqualShl(), llvm::X86TTIImpl::isProfitableToSinkOperands(), LowerAndToBT(), MatchMul(), matchOrConcat(), matchZExtedSubInteger(), narrowBitOpRMW(), PerformSELECTShiftCombine(), setShiftFlags(), shouldCanonicalizeGEPToPtrAdd(), shouldSinkVScale(), simplifyAndCommutative(), simplifyAndInst(), simplifyAShrInst(), llvm::simplifyBinaryIntrinsic(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifyICmpWithBinOp(), simplifyICmpWithBinOpOnLHS(), simplifyIRemMulShl(), llvm::InstCombinerImpl::SimplifyMultipleUseDemandedBits(), simplifyOrInst(), simplifyShiftSelectingPackedElement(), simplifyValueKnownNonZero(), splitMergedValStore(), llvm::InstCombinerImpl::takeLog2(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitOr(), visitORCommutative(), llvm::InstCombinerImpl::visitSExt(), llvm::InstCombinerImpl::visitSwitchInst(), llvm::InstCombinerImpl::visitTrunc(), and llvm::InstCombinerImpl::visitXor().
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Matches shl L, ConstShAmt or L itself (R will be set to zero in this case).
Definition at line 1366 of file PatternMatch.h.
Referenced by foldLoadsRecursive(), and matchSubIntegerPackFromVector().
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Matches logical shift operations.
Definition at line 1667 of file PatternMatch.h.
Referenced by computeKnownBitsFromCmp(), dropRedundantMaskingOfLeftShiftInput(), llvm::InstCombinerImpl::foldICmpTruncConstant(), llvm::InstCombinerImpl::foldSignBitTest(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), optimizeBranch(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifyShlInst(), llvm::InstCombinerImpl::visitGetElementPtrInst(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitShl(), and llvm::InstCombinerImpl::visitTrunc().
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Matches ShuffleVectorInst independently of mask value.
Definition at line 2055 of file PatternMatch.h.
Referenced by areExtractShuffleVectors(), llvm::InstCombinerImpl::commonCastTransforms(), llvm::InstCombinerImpl::foldICmpBitCast(), foldIdentityExtractShuffle(), llvm::InstCombinerImpl::foldShuffledIntrinsicOperands(), llvm::InstCombinerImpl::foldVectorBinop(), foldVectorCmp(), llvm::getSplatValue(), llvm::X86TTIImpl::instCombineIntrinsic(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), llvm::ARMTTIImpl::isProfitableToSinkOperands(), llvm::RISCVTTIImpl::isProfitableToSinkOperands(), llvm::WebAssemblyTTIImpl::isProfitableToSinkOperands(), llvm::X86TTIImpl::isProfitableToSinkOperands(), matchSubIntegerPackFromVector(), narrowVectorSelect(), performANDORDUPNOTCombine(), llvm::InstCombinerImpl::simplifyBinOpSplats(), llvm::InstCombinerImpl::SimplifyDemandedVectorElts(), simplifyReductionOperand(), and llvm::InstCombinerImpl::visitFNeg().
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Definition at line 2061 of file PatternMatch.h.
References mask().
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Match an integer or vector with only the sign bit(s) set.
For vectors, this includes constants with undefined elements.
Definition at line 641 of file PatternMatch.h.
Referenced by canonicalizeSaturatedAddSigned(), foldCopySignIdioms(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::isKnownToBeAPowerOfTwo(), isPowerOfTwoRecurrence(), simplifyAddInst(), simplifyICmpWithBinOp(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitSDiv(), and llvm::InstCombinerImpl::visitXor().
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Matches a signum pattern.
signum(x) = x > 0 -> 1 x == 0 -> 0 x < 0 -> -1
Definition at line 3207 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::foldICmpOrConstant(), and llvm::InstCombinerImpl::foldICmpTruncConstant().
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Definition at line 2371 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::foldICmpBitCast(), and m_IToFP().
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Definition at line 2570 of file PatternMatch.h.
Referenced by detectSSatPattern(), detectSSatSPattern(), detectSSatUPattern(), detectUSatPattern(), foldClampRangeOfTwo(), llvm::InstCombinerImpl::foldICmpWithClamp(), FoldOrOfSelectSmaxToAbs(), llvm::InstCombinerImpl::foldSelectOpOp(), getMinMaxRecurrence(), m_MaxOrMin(), matchClamp(), simplifyICmpWithMinMax(), tryToFPToSat(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitTrunc().
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Definition at line 2576 of file PatternMatch.h.
Referenced by detectSSatPattern(), detectSSatSPattern(), detectSSatUPattern(), detectUSatPattern(), foldClampRangeOfTwo(), llvm::InstCombinerImpl::foldICmpWithZero(), llvm::InstCombinerImpl::foldSelectOpOp(), getMinMaxRecurrence(), m_MaxOrMin(), matchClamp(), simplifyICmpWithMinMax(), tryToFPToSat(), and llvm::InstCombinerImpl::visitTrunc().
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Match if we have a specific specified value.
Definition at line 976 of file PatternMatch.h.
Referenced by llvm::VPlanTransforms::addExitUsersForFirstOrderRecurrences(), llvm::VPlanTransforms::adjustFixedOrderRecurrences(), breakSelfRecursivePHI(), canonicalizeAbs(), llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), canonicalizeSaturatedAddSigned(), canonicalizeSaturatedAddUnsigned(), canonicalizeSaturatedSubtract(), llvm::SCEVExpander::canReuseFlagsFromOriginalIVInc(), checkOuterLoopInsts(), collectComplementaryPredicatedMemOps(), combineLogicBlendIntoConditionalNegate(), combineSelect(), combineShiftLeft(), combineShiftRightLogical(), llvm::InstCombinerImpl::commonIDivTransforms(), computeKnownBitsAddSub(), computeKnownBitsFromCmp(), computeKnownBitsFromCond(), llvm::computeKnownBitsFromContext(), computeKnownBitsFromICmpCond(), computeKnownBitsFromLerpPattern(), computeKnownBitsFromOperator(), computeKnownFPClassFromCond(), llvm::computeOverflowForSignedSub(), llvm::computeOverflowForUnsignedSub(), llvm::VPlanTransforms::convertEVLExitCond(), convertFSqrtDivIntoFMul(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), llvm::VPlanTransforms::convertToVariableLengthStep(), llvm::VPlanTransforms::createPartialReductions(), createWidenInductionRecipe(), detectShiftUntilBitTestIdiom(), detectShiftUntilZeroIdiom(), directlyImpliesPoison(), factorizeFAddFSub(), factorizeMathWithShlOps(), findFindIVSelect(), llvm::findHistogram(), fixupVFUsersForEVL(), foldAbsDiff(), llvm::InstCombinerImpl::foldAddLikeCommutative(), foldAddToAshr(), foldAndOrOfICmpEqConstantAndICmp(), foldAndOrOfICmpsWithConstEq(), foldAndOrOfICmpsWithPow2AndWithZero(), llvm::InstCombinerImpl::foldBinOpOfSelectAndCastOfSelectCondition(), llvm::InstCombinerImpl::foldBinOpSelectBinOp(), llvm::InstCombinerImpl::foldBinOpShiftWithShift(), foldBoxMultiply(), foldComplexAndOrPatterns(), foldCttzCtlz(), foldDependentIVs(), foldFCmpFNegCommonOp(), foldFCmpFSubIntoFCmp(), foldFCmpWithFloorAndCeil(), llvm::InstCombinerImpl::foldFMulReassoc(), foldGuardedFunnelShift(), llvm::InstCombinerImpl::foldICmpAndConstant(), llvm::InstCombinerImpl::foldICmpAndConstConst(), foldICmpAndXX(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpCommutative(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpEqualityWithOffset(), foldICmpOrXX(), foldICmpPow2Test(), llvm::InstCombinerImpl::foldICmpWithClamp(), foldICmpWithDominatingICmp(), llvm::InstCombinerImpl::foldICmpWithDominatingICmp(), foldICmpWithLowBitMaskedVal(), foldICmpXorXX(), foldIDivShl(), foldInsEltIntoIdentityShuffle(), foldInsEltIntoSplat(), foldIsPowerOf2(), foldIsPowerOf2OrZero(), foldMinMaxSharedOp(), foldMulHigh(), llvm::InstCombinerImpl::foldOpIntoPhi(), llvm::InstCombinerImpl::FoldOrOfLogicalAnds(), FoldOrOfSelectSmaxToAbs(), foldOrToXor(), llvm::InstCombinerImpl::foldPowiReassoc(), foldSelectBinOpIdentity(), foldSelectICmpAndAnd(), foldSelectICmpAndBinOp(), foldSelectICmpAndZeroShl(), foldSelectICmpLshrAshr(), foldSelectICmpMinMax(), foldSelectShuffleWith1Binop(), foldSelectToUSATI(), foldSelectZeroOrFixedOp(), foldSetClearBits(), foldSignedTruncationCheck(), foldSpliceBinOp(), foldSubOfMinMax(), llvm::VPlanTransforms::foldTailByMasking(), foldToMaskedStore(), foldTruncInsEltPair(), foldUnsignedUnderflowCheck(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), llvm::InstCombinerImpl::foldVectorBinop(), foldXorToXor(), getBundleFromUse(), llvm::PredicateBase::getConstraint(), getFSqrtDivOptPattern(), getInvertibleOperands(), getOptimizableIVOf(), getRangeForSelectPattern(), llvm::VPlanTransforms::handleFindLastReductions(), llvm::VPlanTransforms::handleMultiUseReductions(), haveNoCommonBitsSetSpecialCases(), llvm::ARMTTIImpl::instCombineIntrinsic(), instCombineSVEVectorFuseMulAddSub(), instCombineSVEZip(), llvm::invertCondition(), isConditionalOnXorOfPHIs(), isConditionTrueViaVFAndUF(), isDivZero(), isEqualImpl(), llvm::RecurrenceDescriptor::isFindPattern(), llvm::vputils::isHeaderMask(), isImpliedCondICmps(), isImpliedToBeAPowerOfTwoFromCond(), llvm::ConstantPtrAuth::isKnownCompatibleWith(), llvm::isKnownInversion(), llvm::isKnownNegation(), isKnownNonNullFromDominatingCondition(), isKnownNonZeroFromAssume(), isKnownNonZeroFromOperator(), llvm::isKnownToBeAPowerOfTwo(), isNonEqualMul(), isNonEqualShl(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), isRemOfLoopIncrementWithLoopInvariant(), isSignificantBitCheckWellFormed(), isTruePredicate(), isUsedWithinShuffleVector(), lookThroughCast(), RemoveMask_match< Op0_t, Op1_t >::match(), matchClamp(), matchExpandedRem(), matchFastFloatClamp(), matchICmpOperand(), matchMinMaxOfMinMax(), matchOpWithOpEqZero(), matchOrConcat(), matchSelectPattern(), matchSelectWithOptionalNotCond(), matchUAddWithOverflowConstantEdgeCases(), llvm::VPlanTransforms::narrowInterleaveGroups(), optimizeBranch(), llvm::VPlanTransforms::optimizeEVLMasks(), llvm::VPlanTransforms::optimizeFindIVReductions(), optimizeMaskToEVL(), optimizeVectorInductionWidthForTCAndVFUF(), passingValueIsAlwaysUndefined(), performMINMAXCombine(), processUse(), reassociateHeaderMask(), removeCommonBlendMask(), llvm::LoopVectorizationPlanner::selectBestEpiloguePlan(), setLimitsForBinOp(), setShiftFlags(), shouldExpandCmpArithRMWInIR(), llvm::X86TargetLowering::shouldFoldSelectWithIdentityConstant(), simplifyAddInst(), simplifyAndCommutative(), simplifyAndInst(), simplifyAndOfICmpsWithAdd(), simplifyAndOrOfFCmps(), simplifyAndOrOfICmpsWithCtpop(), simplifyAShrInst(), llvm::simplifyBinaryIntrinsic(), simplifyBranchConditionForVFAndUF(), simplifyCmpSelOfMaxMin(), llvm::InstCombinerImpl::SimplifyDemandedVectorElts(), simplifyDiv(), simplifyDivRem(), simplifyFAddInst(), simplifyFDivInst(), simplifyFSubInst(), simplifyGEPInst(), simplifyICmpWithBinOpOnLHS(), simplifyICmpWithIntrinsicOnLHS(), llvm::simplifyInsertElementInst(), simplifyIntrinsic(), simplifyIRemMulShl(), simplifyLogicOfAddSub(), simplifyLShrInst(), simplifyMulInst(), simplifyOperationIntoSelectOperand(), simplifyOrInst(), simplifyOrLogic(), simplifyOrOfICmpsWithAdd(), llvm::InstCombinerImpl::simplifyRangeCheck(), simplifyRecipe(), simplifyRem(), simplifySelectBitTest(), simplifySelectInst(), simplifySelectWithICmpCond(), simplifyShlInst(), simplifySubInst(), simplifySwitchOnSelectUsingRanges(), simplifyUnsignedRangeCheck(), simplifyXorInst(), llvm::InstCombinerImpl::sinkNotIntoLogicalOp(), swapICmpOperandsToExposeCSEOpportunities(), trySimplifyICmpWithAdds(), tryToMoveFreeBeforeNullTest(), tryToRecognizePopCount(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFDiv(), llvm::InstCombinerImpl::visitFreeze(), llvm::InstCombinerImpl::visitFSub(), llvm::InstCombinerImpl::visitGetElementPtrInst(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitOr(), visitORCommutative(), llvm::InstCombinerImpl::visitShl(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitUDiv(), llvm::InstCombinerImpl::visitXor(), and llvm::InstCombinerImpl::visitZExt().
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Match a specific basic block value.
Definition at line 1108 of file PatternMatch.h.
Referenced by foldGuardedFunnelShift().
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Definition at line 1826 of file PatternMatch.h.
Referenced by llvm::VPlanTransforms::convertEVLExitCond(), foldOrUnsignedUMulOverflowICmp(), and simplifyRecipe().
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Definition at line 1844 of file PatternMatch.h.
Referenced by reassociateFCmps().
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Match a specific floating point value or vector with all elements equal to the value.
Definition at line 1019 of file PatternMatch.h.
Referenced by convertFSqrtDivIntoFMul(), llvm::InstCombinerImpl::foldFMulReassoc(), foldMulSelectToNegate(), llvm::InstCombinerImpl::foldSquareSumFP(), getFSqrtDivOptPattern(), m_FPOne(), simplifyUnaryIntrinsic(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFDiv(), and llvm::InstCombinerImpl::visitFMul().
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Definition at line 1832 of file PatternMatch.h.
Referenced by llvm::VPlanTransforms::convertEVLExitCond(), foldGuardedFunnelShift(), foldIsPowerOf2(), foldMulHigh(), llvm::InstCombinerImpl::foldOpIntoPhi(), FoldOrOfSelectSmaxToAbs(), foldSignedTruncationCheck(), llvm::X86TargetLowering::getJumpConditionMergingParams(), isConditionTrueViaVFAndUF(), matchOpWithOpEqZero(), llvm::VPlanTransforms::optimizeEVLMasks(), processUse(), shouldExpandCmpArithRMWInIR(), simplifyOperationIntoSelectOperand(), llvm::stripNullTest(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitOr(), and llvm::InstCombinerImpl::visitTrunc().
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Match a specific integer value or vector with all elements equal to the value.
Definition at line 1075 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), canonicalizeSaturatedAddSigned(), canonicalizeSaturatedSubtract(), combineAdd(), combineOr(), combineSelect(), combineShiftLeft(), combineShiftRightArithmetic(), combineShiftRightLogical(), combineShiftToPMULH(), llvm::InstCombinerImpl::commonIDivTransforms(), llvm::InstCombinerImpl::commonShiftTransforms(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), detectSSatPattern(), detectSSatSPattern(), detectSSatUPattern(), detectUSatUPattern(), expandMulToAddOrSubOfShl(), FindSingleBitChange(), llvm::InstCombinerImpl::foldAddWithConstant(), foldAndToUsubsat(), foldBoxMultiply(), foldGuardedFunnelShift(), llvm::InstCombinerImpl::foldICmpEquality(), foldInsEltIntoIdentityShuffle(), foldIsPowerOf2(), foldIsPowerOf2OrZero(), foldMulHigh(), foldSelectToUSATI(), llvm::InstCombinerImpl::foldSquareSumInt(), getShlAddShlAdd(), instCombineLD1GatherIndex(), instCombineST1ScatterIndex(), instCombineSVEDup(), isAddSubOrSubAdd(), llvm::AArch64TTIImpl::isExtPartOfAvgExpr(), llvm::X86TTIImpl::isProfitableToSinkOperands(), isSignificantBitCheckWellFormed(), isSupportedMemset(), llvm::PatternMatch::Signum_match< Opnd_t >::match(), matchOrConcat(), optimizeBranch(), performLastTrueTestVectorCombine(), performMINMAXCombine(), PerformSELECTShiftCombine(), preparePlanForEpilogueVectorLoop(), processUse(), simplifyAndInst(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), llvm::InstCombinerImpl::SimplifyDemandedVectorElts(), simplifyGEPInst(), simplifyIntrinsic(), simplifyOrInst(), simplifySelectWithICmpCond(), simplifyShlInst(), splitMergedValStore(), tryToRecognizePopCount(), tryToRecognizeTableBasedLog2(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitGetElementPtrInst(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitOr(), visitORCommutative(), llvm::InstCombinerImpl::visitSExt(), llvm::InstCombinerImpl::visitShl(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitTrunc(), and widenBuildVector().
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Definition at line 1079 of file PatternMatch.h.
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Match an integer or vector with every element comparing 'pred' (eg/ne/...) to Threshold.
For vectors, this includes constants with undefined elements.
Definition at line 677 of file PatternMatch.h.
References P.
Referenced by canNarrowShiftAmt(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), foldSelectICmpAndAnd(), foldSelectICmpLshrAshr(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), foldShiftOfShiftedBinOp(), llvm::InstCombinerImpl::foldSignBitTest(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), llvm::InstCombinerImpl::visitAnd(), and llvm::InstCombinerImpl::visitTrunc().
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Definition at line 1083 of file PatternMatch.h.
Referenced by canonicalizeSaturatedAddSigned(), canonicalizeSaturatedAddUnsigned(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), llvm::InstCombinerImpl::foldAddWithConstant(), foldAndOrOfICmpEqConstantAndICmp(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::FoldShiftByConstant(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitMul(), and llvm::InstCombinerImpl::visitSExt().
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Definition at line 1087 of file PatternMatch.h.
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Definition at line 3001 of file PatternMatch.h.
References m_Intrinsic().
Referenced by llvm::InstCombinerImpl::foldFMulReassoc(), foldSqrtWithFcmpZero(), getFSqrtDivOptPattern(), and simplifyFMAFMul().
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Definition at line 1299 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), llvm::InstCombinerImpl::commonShiftTransforms(), llvm::computeOverflowForSignedSub(), isDivZero(), MatchRem(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitGetElementPtrInst(), llvm::InstCombinerImpl::visitLShr(), and llvm::InstCombinerImpl::visitSRem().
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Matches StoreInst.
Definition at line 2074 of file PatternMatch.h.
Referenced by computeShapeInfoForInst(), and llvm::findHistogram().
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Match an integer or vector of strictly positive values.
For vectors, this includes constants with undefined elements.
Definition at line 538 of file PatternMatch.h.
Referenced by canonicalizeSaturatedAddSigned(), and llvm::InstCombinerImpl::visitCallInst().
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Definition at line 541 of file PatternMatch.h.
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Definition at line 1209 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), canonicalizeSaturatedSubtract(), combineAdd(), combineBasicSADPattern(), llvm::InstCombinerImpl::commonIDivTransforms(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), llvm::VPlanTransforms::createInLoopReductionRecipes(), detectShiftUntilZeroIdiom(), llvm::findHistogram(), FindSingleBitChange(), llvm::findValuesAffectedByCondition(), foldAbsDiff(), llvm::InstCombinerImpl::foldAddLikeCommutative(), llvm::InstCombinerImpl::foldAddWithConstant(), foldGuardedFunnelShift(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpOrXorSubChain(), foldSubCtlzNot(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), llvm::InstCombiner::getFreelyInvertedImpl(), getKnownBitsFromAndXorOr(), getOptimizableIVOf(), llvm::vputils::getSCEVExprForVPValue(), haveNoCommonBitsSetSpecialCases(), hoistSubAddAssociation(), llvm::RecurrenceDescriptor::isConditionalRdxPattern(), isImpliedCondICmps(), llvm::isKnownNegation(), llvm::SelectionDAG::isKnownToBeAPowerOfTwo(), m_Neg(), matchExpandedRem(), matchIncrement(), optimizeBranch(), processUse(), shouldExpandCmpArithRMWInIR(), simplifyAddInst(), simplifyCastInst(), llvm::TargetLowering::SimplifyDemandedBits(), simplifyGEPInst(), simplifyICmpWithBinOpOnLHS(), simplifyICmpWithIntrinsicOnLHS(), simplifyLogicOfAddSub(), simplifyOrInst(), simplifySubInst(), simplifyUnsignedRangeCheck(), swapICmpOperandsToExposeCSEOpportunities(), tryToMatchAndCreateMulAccumulateReduction(), tryToRecognizePopCount(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitGetElementPtrInst(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitShl(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitSwitchInst(), llvm::InstCombinerImpl::visitTrunc(), and llvm::InstCombinerImpl::visitXor().
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Matches Trunc.
Definition at line 2238 of file PatternMatch.h.
Referenced by addValueAffectedByCondition(), collectBitParts(), combineStore(), computeKnownBitsFromCond(), computeKnownBitsFromICmpCond(), llvm::decomposeBitTest(), llvm::decomposeBitTestICmp(), dropRedundantMaskingOfLeftShiftInput(), llvm::findValuesAffectedByCondition(), foldAnyOrAllBitsSet(), llvm::InstCombinerImpl::foldICmpAndConstConst(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldICmpTruncWithTruncOrExt(), llvm::InstCombinerImpl::foldICmpWithTrunc(), foldSelectToUSATI(), foldSignedTruncationCheck(), foldTruncInsEltPair(), llvm::InstCombiner::getFreelyInvertedImpl(), llvm::vputils::getSCEVExprForVPValue(), m_TruncOrSelf(), m_ZExtOrTruncOrSelf(), matchIntPart(), matchPartStore(), performAddTruncShiftCombine(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), reverseZExtICmpCombine(), simplifyRecipe(), simplifySubInst(), llvm::InstCombinerImpl::takeLog2(), tryToImproveAlign(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitSExt(), llvm::InstCombinerImpl::visitShl(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitZExt(), and widenBuildVector().
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Definition at line 2258 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr(), and m_Trunc().
Referenced by llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), llvm::InstCombinerImpl::foldSignBitTest(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), llvm::VPlanTransforms::handleMultiUseReductions(), LowerAndToBT(), PerformSELECTShiftCombine(), llvm::InstCombinerImpl::visitAdd(), and llvm::InstCombinerImpl::visitXor().
| UAddWithOverflow_match< LHS_t, RHS_t, Sum_t > llvm::PatternMatch::m_UAddWithOverflow | ( | const LHS_t & | L, |
| const RHS_t & | R, | ||
| const Sum_t & | S ) |
Match an icmp instruction checking for unsigned overflow on addition.
S is matched to the addition whose result is being checked for overflow, and L and R are matched to the LHS and RHS of S.
Definition at line 2770 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::visitICmpInst().
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Definition at line 1275 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::commonIDivTransforms(), llvm::InstCombinerImpl::foldICmpCommutative(), llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), isTruePredicate(), MatchDiv(), processUse(), simplifyDivRem(), simplifyICmpWithBinOpOnLHS(), simplifyRecipe(), llvm::InstCombinerImpl::visitGetElementPtrInst(), and llvm::InstCombinerImpl::visitMul().
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Definition at line 2366 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::foldICmpBitCast(), llvm::AArch64TargetLowering::lowerInterleavedLoad(), m_IToFP(), simplifyICmpWithConstant(), and llvm::InstCombinerImpl::visitFMul().
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Definition at line 2582 of file PatternMatch.h.
Referenced by combineBasicSADPattern(), llvm::InstCombinerImpl::foldAddWithConstant(), foldClampRangeOfTwo(), llvm::InstCombinerImpl::foldICmpWithClamp(), llvm::InstCombinerImpl::foldSelectOpOp(), getMinMaxRecurrence(), m_MaxOrMin(), matchClamp(), and simplifyICmpWithMinMax().
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Definition at line 2588 of file PatternMatch.h.
Referenced by combineBasicSADPattern(), combineShiftRightArithmetic(), detectSSatUPattern(), detectUSatPattern(), detectUSatUPattern(), foldClampRangeOfTwo(), llvm::InstCombinerImpl::foldSelectOpOp(), foldSubOfMinMax(), foldToUnsignedSaturatedAdd(), getMinMaxRecurrence(), m_MaxOrMin(), matchClamp(), processUse(), simplifyICmpWithMinMax(), simplifySwitchWhenUMin(), and llvm::InstCombinerImpl::visitTrunc().
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Definition at line 2427 of file PatternMatch.h.
Referenced by tryToMoveFreeBeforeNullTest().
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Match an arbitrary undef constant.
This matches poison as well. If this is an aggregate and contains a non-aggregate element that is neither undef nor poison, the aggregate is not matched.
Definition at line 167 of file PatternMatch.h.
Referenced by areExtractShuffleVectors(), combineOr(), combineTargetShuffle(), llvm::InstCombinerImpl::commonCastTransforms(), llvm::ConstantFoldBinaryInstruction(), evaluateInDifferentElementOrder(), llvm::InstCombinerImpl::foldICmpBitCast(), foldIdentityPaddedShuffles(), foldInsEltIntoSplat(), llvm::InstCombinerImpl::foldSelectShuffle(), foldSelectZeroOrFixedOp(), foldTruncInsEltPair(), llvm::InstCombinerImpl::foldVectorBinop(), foldVectorCmp(), slpvectorizer::BoUpSLP::LookAheadHeuristics::getShallowScore(), llvm::X86TTIImpl::instCombineIntrinsic(), llvm::ARMTTIImpl::isProfitableToSinkOperands(), llvm::SimplifyQuery::isUndefValue(), likeBitCastFromVector(), markAliveBlocks(), llvm::Constant::mergeUndefsWith(), llvm::RISCVTargetLowering::PerformDAGCombine(), llvm::Constant::replaceUndefsWith(), shrinkInsertElt(), shrinkSplatShuffle(), llvm::InstCombinerImpl::SimplifyDemandedVectorElts(), simplifyReductionOperand(), llvm::InstCombinerImpl::visitBitCast(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitFreeze(), llvm::InstCombinerImpl::visitInsertElementInst(), and llvm::InstCombinerImpl::visitShuffleVectorInst().
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Match an arbitrary UndefValue constant.
Definition at line 170 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_Isa().
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Match an UndefValue, capturing the value if we match.
Definition at line 899 of file PatternMatch.h.
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Match if the inner matcher does NOT match.
Definition at line 228 of file PatternMatch.h.
Referenced by llvm::InstCombinerImpl::foldICmpEquality(), getBundleFromUse(), and llvm::InstCombinerImpl::visitXor().
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Match an arbitrary unary operation and ignore it.
Definition at line 138 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_Isa().
Referenced by cheapToScalarize(), llvm::InstCombinerImpl::visitCallInst(), and llvm::InstCombinerImpl::visitExtractElementInst().
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Definition at line 1163 of file PatternMatch.h.
References X.
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Definition at line 876 of file PatternMatch.h.
References I.
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Match a unary operator, capturing it if we match.
Definition at line 875 of file PatternMatch.h.
References I.
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Match an 'unordered' floating point maximum function.
Floating point has one special value 'NaN'. Therefore, there is no total order. However, if we can ignore the 'NaN' value (for example, because of a 'no-nans-float-math' flag) a combination of a fcmp and select has 'maximum' semantics. In the presence of 'NaN' we have to preserve the original select(fcmp(ugt/ge, L, R), L, R) semantics matched by this predicate.
max(L, R) iff L and R are not NaN
m_UnordFMax(L, R) = L iff L or R are NaN
Definition at line 2639 of file PatternMatch.h.
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Match an 'unordered' floating point minimum function.
Floating point has one special value 'NaN'. Therefore, there is no total order. However, if we can ignore the 'NaN' value (for example, because of a 'no-nans-float-math' flag) a combination of a fcmp and select has 'minimum' semantics. In the presence of 'NaN' we have to preserve the original select(fcmp(ult/le, L, R), L, R) semantics matched by this predicate.
min(L, R) iff L and R are not NaN
m_UnordFMin(L, R) = L iff L or R are NaN
Definition at line 2654 of file PatternMatch.h.
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Definition at line 1293 of file PatternMatch.h.
Referenced by canScalarizeAccess(), llvm::InstCombinerImpl::commonIDivTransforms(), llvm::computeOverflowForUnsignedSub(), llvm::InstCombinerImpl::foldICmpWithZero(), isRemOfLoopIncrementWithLoopInvariant(), MatchRem(), and simplifyICmpWithBinOpOnLHS().
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Match an arbitrary value and ignore it.
Definition at line 135 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_Isa().
Referenced by addValueAffectedByCondition(), analyzeCostOfVecReduction(), analyzeICmp(), annotateNonNullAndDereferenceable(), areExtractExts(), areExtractExts(), areExtractShuffleVectors(), breakSelfRecursivePHI(), llvm::InstCombiner::canBeCastedExactlyIntToFP(), llvm::canConvertToMinOrMaxIntrinsic(), llvm::InstCombiner::canFreelyInvertAllUsersOf(), canonicalizeAbs(), canonicalizeBitCastExtElt(), llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), canonicalizeGEPOfConstGEPI8(), canonicalizeInsertSplat(), canonicalizeLogicFirst(), canonicalizeLowbitMask(), canonicalizeSaturatedAddSigned(), canonicalizeSaturatedAddUnsigned(), llvm::canPeelLastIteration(), canProveExitOnFirstIteration(), llvm::SCEVExpander::canReuseFlagsFromOriginalIVInc(), canSafelyConvertTo16Bit(), canScalarizeAccess(), canShiftBinOpWithConstantRHS(), cheapToScalarize(), checkForNegativeOperand(), checkOrAndOpImpliedByOther(), collectBitParts(), collectUnswitchCandidatesWithInjections(), combineAdd(), combineAddSubWithShlAddSub(), combineAnd(), combineAndNotOrIntoAndNotAnd(), combineAndXorSubWithBMI(), combineBasicSADPattern(), combineCastedMaskArithmetic(), combineConcatVectorOps(), combineLogicBlendIntoConditionalNegate(), combineNarrowableShiftedLoad(), combineOr(), combineOrAndToBitfieldInsert(), combineOrToBitfieldInsert(), combinePMULH(), combineSCALAR_TO_VECTOR(), combineSetCC(), combineShiftRightArithmetic(), combineShiftToPMULH(), combineShlAddIAddImpl(), combineStore(), combineTargetShuffle(), combineVTRUNCSAT(), combineXorToBitfieldInsert(), combineXorWithGF2P8AFFINEQB(), combineXorWithTwoGF2P8AFFINEQB(), llvm::InstCombinerImpl::commonCastTransforms(), llvm::InstCombinerImpl::commonIDivRemTransforms(), llvm::InstCombinerImpl::commonIDivTransforms(), llvm::InstCombinerImpl::commonShiftTransforms(), commuteSelect(), computeKnownBitsAddSub(), computeKnownBitsFromCmp(), computeKnownBitsFromCond(), computeKnownBitsFromLerpPattern(), computeKnownBitsFromOperator(), computeKnownFPClass(), computeKnownFPClassFromCond(), ComputeNumSignBitsImpl(), llvm::computeOverflowForSignedSub(), llvm::computeOverflowForUnsignedSub(), computeShapeInfoForInst(), llvm::JumpThreadingPass::computeValueKnownInPredecessorsImpl(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), countToEliminateCompares(), decompose(), llvm::decomposeBitTest(), llvm::decomposeBitTestICmp(), detectPMADDUBSW(), detectShiftUntilBitTestIdiom(), detectShiftUntilZeroIdiom(), detectSSatPattern(), detectSSatSPattern(), detectSSatUPattern(), detectUSatPattern(), detectUSatUPattern(), dropRedundantMaskingOfLeftShiftInput(), expandMulToAddOrSubOfShl(), factorizeFAddFSub(), factorizeLerp(), factorizeMathWithShlOps(), llvm::findHistogram(), llvm::SelectionDAGBuilder::FindMergedConditions(), llvm::findScalarElement(), FindSingleBitChange(), llvm::findValuesAffectedByCondition(), llvm::InstCombinerImpl::foldAddLikeCommutative(), foldAddSubBoolOfMaskedVal(), foldAddToAshr(), llvm::InstCombinerImpl::foldAddWithConstant(), foldAndOrOfICmpsWithConstEq(), foldAndOrOfICmpsWithPow2AndWithZero(), foldAndToUsubsat(), foldAndToXor(), foldAnyOrAllBitsSet(), llvm::InstCombinerImpl::foldBinOpOfSelectAndCastOfSelectCondition(), llvm::InstCombinerImpl::foldBinOpShiftWithShift(), foldBitCastBitwiseLogic(), foldBitCastSelect(), foldBitOrderCrossLogicOp(), foldBitOrderCrossLogicOp(), foldBoxMultiply(), foldClampRangeOfTwo(), llvm::InstCombinerImpl::foldCmpSelectOfConstants(), foldComplexAndOrPatterns(), foldCopySignIdioms(), foldCtpop(), foldCttzCtlz(), foldFabsWithFcmpZero(), foldFCmpFNegCommonOp(), foldFCmpFSubIntoFCmp(), foldFDivConstantDividend(), foldFDivSqrtDivisor(), llvm::InstCombinerImpl::foldFMulReassoc(), foldFNegIntoConstant(), foldGuardedFunnelShift(), llvm::InstCombinerImpl::foldICmpAddConstant(), llvm::InstCombinerImpl::foldICmpAndConstant(), llvm::InstCombinerImpl::foldICmpAndConstConst(), foldICmpAndXX(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpBinOpEqualityWithConstant(), llvm::InstCombinerImpl::foldICmpBinOpWithConstantViaTruthTable(), llvm::InstCombinerImpl::foldICmpBitCast(), llvm::InstCombinerImpl::foldICmpCommutative(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpEqualityWithOffset(), llvm::InstCombinerImpl::foldICmpInstWithConstant(), foldICmpOfUAddOv(), foldICmpOfVectorReduce(), foldICmpOrChain(), llvm::InstCombinerImpl::foldICmpOrConstant(), foldICmpOrXorSubChain(), foldICmpOrXX(), foldICmpPow2Test(), foldICmpShlLHSC(), llvm::InstCombinerImpl::foldICmpTruncConstant(), llvm::InstCombinerImpl::foldICmpTruncWithTruncOrExt(), llvm::InstCombinerImpl::foldICmpUsingBoolRange(), llvm::InstCombinerImpl::foldICmpUsingKnownBits(), llvm::InstCombinerImpl::foldICmpWithConstant(), foldICmpWithDominatingICmp(), llvm::InstCombinerImpl::foldICmpWithDominatingICmp(), foldICmpWithHighBitMask(), foldICmpWithLowBitMaskedVal(), llvm::InstCombinerImpl::foldICmpWithTrunc(), foldICmpWithTruncSignExtendedVal(), llvm::InstCombinerImpl::foldICmpWithZero(), llvm::InstCombinerImpl::foldICmpWithZextOrSext(), foldICmpXNegX(), llvm::InstCombinerImpl::foldICmpXorShiftConst(), foldICmpXorXX(), foldIdentityExtractShuffle(), foldIDivShl(), llvm::InstCombinerImpl::foldIRemByPowerOfTwoToBitTest(), llvm::InstCombinerImpl::foldIsMultipleOfAPowerOfTwo(), foldIsPowerOf2(), foldIsPowerOf2OrZero(), foldLoadsRecursive(), foldLogicCastConstant(), foldLogOpOfMaskedICmps_NotAllZeros_BMask_Mixed(), foldMaskedAddXorPattern(), foldMaskedMerge(), foldMinimumOverTrailingOrLeadingZeroCount(), foldMinMaxSharedOp(), foldMulHigh(), foldMulSelectToNegate(), foldMulShl1(), llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), foldNotXor(), foldNoWrapAdd(), foldOrOfInversions(), llvm::InstCombinerImpl::FoldOrOfLogicalAnds(), FoldOrOfSelectSmaxToAbs(), foldOrToXor(), foldOrUnsignedUMulOverflowICmp(), llvm::InstCombinerImpl::foldPowiReassoc(), llvm::InstCombinerImpl::foldPtrToIntOrAddrOfGEP(), foldReduceOperandViaVDOTA4(), foldReductionIdiom(), llvm::InstCombinerImpl::foldReversedIntrinsicOperands(), foldSelectBinOpIdentity(), foldSelectGEP(), foldSelectICmpAndAnd(), foldSelectICmpAndZeroShl(), foldSelectICmpLshrAshr(), llvm::InstCombinerImpl::foldSelectOpOp(), llvm::InstCombinerImpl::foldSelectShuffle(), foldSelectToUSATI(), foldSelectWithIdentityConstant(), foldSelectZeroOrFixedOp(), foldSetClearBits(), llvm::InstCombinerImpl::FoldShiftByConstant(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), foldShiftOfShiftedBinOp(), llvm::InstCombinerImpl::foldShuffledIntrinsicOperands(), foldShuffleOfUnaryOps(), foldShuffleWithInsert(), llvm::InstCombinerImpl::foldSignBitTest(), foldSignedTruncationCheck(), foldSpliceBinOp(), foldSqrtWithFcmpZero(), foldSubCtlzNot(), foldSubOfMinMax(), foldToMaskedStore(), foldToUnsignedSaturatedAdd(), foldTruncInsEltPair(), foldTruncShuffle(), foldTwoEntryPHINode(), foldUnsignedUnderflowCheck(), foldURemOfLoopIncrement(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), foldVecExtTruncToExtElt(), llvm::InstCombinerImpl::foldVectorBinop(), foldVectorCmp(), foldVecTruncToExtElt(), foldVSelectToSignBitSplatMask(), foldXorToXor(), getAppleRuntimeUnrollPreferences(), llvm::AArch64TTIImpl::getArithmeticInstrCost(), getBinOpsForFactorization(), getBoolVecFromMask(), llvm::AArch64TTIImpl::getCmpSelInstrCost(), llvm::InstCombiner::getComplexity(), getDomPredecessorCondition(), llvm::InstCombiner::getFreelyInvertedImpl(), getFSqrtDivOptPattern(), getHashValueImpl(), llvm::LoopVectorizationCostModel::getInstructionCost(), llvm::TargetTransformInfoImplCRTPBase< T >::getInstructionCost(), getInvertibleOperands(), llvm::SystemZTargetLowering::getJumpConditionMergingParams(), llvm::X86TargetLowering::getJumpConditionMergingParams(), getKnownBitsFromAndXorOr(), getKnownSign(), getKnownSignOrZero(), getMaskedTypeForICmpPair(), getMinimumFPType(), getMinMaxRecurrence(), getNotValue(), llvm::AMDGPUTargetMachine::getPredicatedAddrSpace(), llvm::LoopVectorizationCostModel::getReductionPatternCost(), slpvectorizer::BoUpSLP::LookAheadHeuristics::getShallowScore(), getShlAddShlAdd(), llvm::X86TTIImpl::getShuffleCost(), llvm::getSplatValue(), getUnsignedMonotonicValues(), hasRequiredFastMathFlags(), haveNoCommonBitsSetSpecialCases(), hoistAdd(), hoistAddSub(), hoistInsEltConst(), hoistMinMax(), hoistSub(), hoistSubAddAssociation(), llvm::ARMTTIImpl::instCombineIntrinsic(), llvm::GCNTTIImpl::instCombineIntrinsic(), llvm::X86TTIImpl::instCombineIntrinsic(), instCombineLD1GatherIndex(), instCombineST1ScatterIndex(), instCombineSVEDupqLane(), instCombineSVELast(), instCombineSVESrshl(), instCombineSVEUzp1(), instCombineSVEVectorFuseMulAddSub(), instCombineSVEZip(), llvm::invertCondition(), isAbsoluteValueULEOne(), isAllActivePredicate(), isAMXCast(), llvm::RecurrenceDescriptor::isAnyOfPattern(), llvm::isCheckForZeroAndMulWithOverflow(), llvm::RecurrenceDescriptor::isConditionalRdxPattern(), isDivZero(), isEqualImpl(), llvm::AArch64TTIImpl::isExtPartOfAvgExpr(), llvm::RecurrenceDescriptor::isFindPattern(), isFNeg(), isImpliedCondAndOr(), isImpliedCondICmps(), llvm::isImpliedCondition(), llvm::isImpliedCondition(), isInstructionPairMul(), llvm::ConstantPtrAuth::isKnownCompatibleWith(), llvm::isKnownInversion(), llvm::isKnownNegation(), isKnownNonEqual(), isKnownNonNullFromDominatingCondition(), isKnownNonZeroFromAssume(), isKnownNonZeroFromOperator(), llvm::isKnownToBeAPowerOfTwo(), llvm::SelectionDAG::isKnownToBeAPowerOfTwo(), isMaskOrZero(), isMultipleOfN(), isNeg(), llvm::isOnlyUsedInZeroComparison(), isOperandOfVmullHighP64(), isProcessableCondBI(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), llvm::ARMTTIImpl::isProfitableToSinkOperands(), llvm::GCNTTIImpl::isProfitableToSinkOperands(), llvm::RISCVTTIImpl::isProfitableToSinkOperands(), llvm::WebAssemblyTTIImpl::isProfitableToSinkOperands(), llvm::X86TTIImpl::isProfitableToSinkOperands(), isReductionCandidate(), isRemOfLoopIncrementWithLoopInvariant(), isSignificantBitCheckWellFormed(), llvm::isSplatValue(), isTruePredicate(), isTruncateOf(), LinearizeExprTree(), LowerAndToBT(), lowerBUILD_VECTOR(), llvm::AArch64TargetLowering::lowerInterleavedLoad(), m_c_Select(), m_LogicalAnd(), m_LogicalOp(), m_LogicalOr(), llvm::PatternMatch::SelectLike_match< CondTy, LTy, RTy >::match(), llvm::PatternMatch::Signum_match< Opnd_t >::match(), llvm::PatternMatch::UAddWithOverflow_match< LHS_t, RHS_t, Sum_t >::match(), matchAndOrChain(), matchBitmaskMul(), matchDeMorgansLaws(), MatchDiv(), matchesAdd(), matchesOr(), matchesSquareSum(), matchExpandedRem(), matchFPExtFromF16(), matchICmpOperand(), matchIntPart(), matchLogicBlend(), MatchMul(), matchOrConcat(), matchPartStore(), matchPMADDWD(), matchPMADDWD_2(), matchRdxBop(), MatchRem(), matchSelectWithOptionalNotCond(), matchSubIntegerPackFromVector(), llvm::InstCombinerImpl::matchThreeWayIntCompare(), matchVPMADD52(), matchZExtedSubInteger(), moveAddAfterMinMax(), narrowBitOpRMW(), narrowInsElt(), narrowUDivURem(), narrowVectorSelect(), NegateValue(), OptimizeAndOrXor(), optimizeLoopExitWithUnknownExitCount(), optimizeShiftInOrChain(), optimizeSymmetricCall(), parseCondition(), llvm::parseWidenableBranch(), passingValueIsAlwaysUndefined(), performAddTruncShiftCombine(), performANDORDUPNOTCombine(), performAnyAllCombine(), performBitcastCombine(), performBitmaskCombine(), performCTPOPCombine(), llvm::RISCVTargetLowering::PerformDAGCombine(), performMINMAXCombine(), PerformSELECTShiftCombine(), processUse(), reassociateFCmps(), reassociateForUses(), reassociateMinMaxWithConstantInOperand(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), llvm::recognizeBSwapOrBitReverseIdiom(), recordCondition(), replaceSubOverflowUses(), reverseZExtICmpCombine(), setShiftFlags(), llvm::InstCombiner::shouldAvoidAbsorbingNotIntoSelect(), ShouldBreakUpSubtract(), shouldCanonicalizeGEPToPtrAdd(), shouldExpandCmpArithRMWInIR(), llvm::TargetTransformInfoImplBase::shouldTreatInstructionLikeSelect(), simplifyAddInst(), llvm::InstCombinerImpl::SimplifyAddWithRemainder(), simplifyAndCommutative(), simplifyAndInst(), simplifyAndOfICmpsWithAdd(), simplifyAndOrOfICmpsWithCtpop(), simplifyAndOrWithICmpEq(), simplifyAShrInst(), llvm::InstCombinerImpl::SimplifyAssociativeOrCommutative(), llvm::simplifyBinaryIntrinsic(), llvm::InstCombinerImpl::simplifyBinOpSplats(), simplifyCastInst(), llvm::TargetLowering::SimplifyDemandedBits(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), llvm::InstCombinerImpl::SimplifyDemandedUseFPClass(), llvm::InstCombinerImpl::SimplifyDemandedVectorElts(), simplifyDiv(), simplifyDivRem(), simplifyExtractValueInst(), simplifyFAddInst(), simplifyFCmpInst(), simplifyFDivInst(), simplifyFMAFMul(), simplifyFNegInst(), simplifyFSubInst(), simplifyGEPInst(), simplifyICmpOfBools(), simplifyICmpWithBinOp(), simplifyICmpWithBinOpOnLHS(), simplifyICmpWithConstant(), simplifyICmpWithMinMax(), llvm::simplifyInstruction(), simplifyIntrinsic(), simplifyIRemMulShl(), simplifyLogicOfAddSub(), llvm::simplifyLoopAfterUnroll(), simplifyLShrInst(), simplifyMulInst(), llvm::InstCombinerImpl::SimplifyMultipleUseDemandedBits(), llvm::InstCombinerImpl::SimplifyMultipleUseDemandedFPClass(), simplifyOperationIntoSelectOperand(), simplifyOrInst(), simplifyOrLogic(), simplifyOrOfICmpsWithAdd(), simplifyReductionOperand(), simplifyRem(), simplifySelectInst(), llvm::InstCombinerImpl::SimplifySelectsFeedingBinaryOp(), simplifySelectWithFCmp(), simplifySelectWithICmpCond(), simplifyShift(), simplifyShiftSelectingPackedElement(), simplifyShlInst(), simplifyShuffleVectorInst(), simplifySRemInst(), simplifySubInst(), simplifySwitchWhenUMin(), simplifyUnaryIntrinsic(), simplifyUnsignedRangeCheck(), simplifyValueKnownNonZero(), simplifyXorInst(), llvm::InstCombinerImpl::sinkNotIntoLogicalOp(), llvm::InstCombinerImpl::sinkNotIntoOtherHandOfLogicalOp(), skipTrivialSelect(), splitMergedValStore(), llvm::stripNullTest(), llvm::InstCombiner::stripSignOnlyFPOps(), takeInexpensiveLog2(), llvm::InstCombinerImpl::takeLog2(), llvm::InstCombinerImpl::tryFoldInstWithCtpopWithNot(), trySimplifyICmpWithAdds(), tryToFoldExtendSelectLoad(), tryToFPToSat(), tryToImproveAlign(), tryToRecognizePopCount(), tryToRecognizeTableBasedCttz(), tryToRecognizeTableBasedLog2(), tryWaveShuffleDPP(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitAtomicRMWInst(), llvm::InstCombinerImpl::visitBitCast(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitCondBrInst(), llvm::InstCombinerImpl::visitExtractElementInst(), llvm::InstCombinerImpl::visitExtractValueInst(), llvm::InstCombinerImpl::visitFAdd(), llvm::InstCombinerImpl::visitFCmpInst(), llvm::InstCombinerImpl::visitFDiv(), llvm::InstCombinerImpl::visitFMul(), llvm::InstCombinerImpl::visitFNeg(), llvm::InstCombinerImpl::visitFPTrunc(), llvm::InstCombinerImpl::visitFreeze(), llvm::InstCombinerImpl::visitFSub(), llvm::InstCombinerImpl::visitGEPOfGEP(), llvm::InstCombinerImpl::visitGetElementPtrInst(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitInsertElementInst(), llvm::InstCombinerImpl::visitIntToPtr(), llvm::InstCombinerImpl::visitLShr(), visitMaskedMerge(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitOr(), visitORCommutative(), llvm::InstCombinerImpl::visitPtrToAddr(), llvm::InstCombinerImpl::visitPtrToInt(), llvm::InstCombinerImpl::visitSDiv(), llvm::InstCombinerImpl::visitSExt(), llvm::InstCombinerImpl::visitShl(), llvm::InstCombinerImpl::visitShuffleVectorInst(), llvm::InstCombinerImpl::visitSRem(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitSwitchInst(), llvm::InstCombinerImpl::visitTrunc(), llvm::InstCombinerImpl::visitUDiv(), llvm::InstCombinerImpl::visitURem(), llvm::InstCombinerImpl::visitXor(), llvm::InstCombinerImpl::visitZExt(), and widenBuildVector().
Definition at line 840 of file PatternMatch.h.
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Match against the nested pattern, and capture the value if we match.
Definition at line 851 of file PatternMatch.h.
Match a value, capturing it if we match.
Definition at line 839 of file PatternMatch.h.
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Match against the nested pattern, and capture the value if we match.
Definition at line 844 of file PatternMatch.h.
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Definition at line 3012 of file PatternMatch.h.
References m_Intrinsic().
Referenced by llvm::InstCombinerImpl::foldReversedIntrinsicOperands(), llvm::InstCombinerImpl::foldVectorBinop(), foldVectorCmp(), simplifyReductionOperand(), simplifyUnaryIntrinsic(), and llvm::InstCombinerImpl::visitFNeg().
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Definition at line 3018 of file PatternMatch.h.
References m_Intrinsic().
Referenced by llvm::InstCombinerImpl::foldVectorBinop().
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Matches a call to llvm.vscale().
Definition at line 3265 of file PatternMatch.h.
References m_Intrinsic().
Referenced by areBothVScale(), llvm::VPIntrinsic::canIgnoreVectorLengthParam(), llvm::SelectionDAGBuilder::getValueImpl(), llvm::isKnownToBeAPowerOfTwo(), performLastTrueTestVectorCombine(), shouldSinkVScale(), llvm::InstCombinerImpl::visitSExt(), llvm::InstCombinerImpl::visitTrunc(), and llvm::InstCombinerImpl::visitZExt().
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Definition at line 894 of file PatternMatch.h.
References I.
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Match a with overflow intrinsic, capturing it if we match.
Definition at line 890 of file PatternMatch.h.
References I.
Referenced by directlyImpliesPoison(), dominatesMergePoint(), isKnownNonZeroFromOperator(), llvm::patchReplacementInstruction(), and llvm::InstCombinerImpl::visitOr().
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Definition at line 1323 of file PatternMatch.h.
Referenced by checkForNegativeOperand(), combineAndXorSubWithBMI(), combineXorToBitfieldInsert(), combineXorWithGF2P8AFFINEQB(), combineXorWithTwoGF2P8AFFINEQB(), computeKnownBitsFromLerpPattern(), llvm::InstCombinerImpl::foldAddWithConstant(), foldAndToUsubsat(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpOrXorSubChain(), foldMaskedAddXorPattern(), foldNotXor(), foldOrToXor(), foldSubCtlzNot(), foldXorToXor(), llvm::InstCombiner::getFreelyInvertedImpl(), llvm::ARMTTIImpl::instCombineIntrinsic(), narrowBitOpRMW(), optimizeBranch(), simplifyAddInst(), simplifyAndInst(), simplifyGEPInst(), simplifyOrInst(), simplifyOrLogic(), simplifySubInst(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitOr(), visitORCommutative(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitSwitchInst(), llvm::InstCombinerImpl::visitTrunc(), llvm::InstCombinerImpl::visitXor(), and llvm::InstCombinerImpl::visitZExt().
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Match any null constant or a vector with all elements equal to 0.
For vectors, this includes constants with undefined elements.
Definition at line 589 of file PatternMatch.h.
Referenced by areInverseVectorBitmasks(), llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), canonicalizeForInvariantConditionInjection(), canonicalizeICmpBool(), canonicalizeSaturatedSubtract(), cmpExcludesZero(), combineAdd(), combineConcatVectorOps(), combineOr(), combineTargetShuffle(), combineVTRUNCSAT(), computeKnownBitsFromCmp(), llvm::ConstantFoldBinaryInstruction(), detectShiftUntilBitTestIdiom(), detectShiftUntilZeroIdiom(), detectSSatUPattern(), llvm::findValuesAffectedByCondition(), FlattenLoopPair(), foldAddSubBoolOfMaskedVal(), foldAndOrOfICmpsWithPow2AndWithZero(), foldCttzCtlz(), llvm::InstCombinerImpl::foldICmpBinOpEqualityWithConstant(), llvm::InstCombinerImpl::foldICmpBitCast(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpInvariantGroup(), foldICmpOrChain(), foldICmpWithLowBitMaskedVal(), llvm::InstCombinerImpl::foldICmpWithMinMax(), llvm::InstCombinerImpl::foldICmpWithZero(), foldIdentityExtractShuffle(), llvm::InstCombinerImpl::foldIRemByPowerOfTwoToBitTest(), foldMulHigh(), llvm::InstCombinerImpl::foldOpIntoPhi(), foldReductionIdiom(), foldSelectICmpAndAnd(), foldSelectICmpAndZeroShl(), foldSelectZeroOrFixedOp(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), llvm::InstCombinerImpl::foldSignBitTest(), foldUnsignedUnderflowCheck(), llvm::AArch64TTIImpl::getCmpSelInstrCost(), handleOtherCmpSelSimplifications(), llvm::ARMTTIImpl::instCombineIntrinsic(), llvm::GCNTTIImpl::instCombineIntrinsic(), llvm::isCheckForZeroAndMulWithOverflow(), isMaskOrZero(), isNeutralValue(), llvm::isOnlyUsedInZeroComparison(), isTruncateOf(), lowerBUILD_VECTOR(), llvm::SDPatternMatch::m_Neg(), markAliveBlocks(), matchEquivZeroRHS(), matchOpWithOpEqZero(), matchSubIntegerPackFromVector(), llvm::InstCombinerImpl::OptimizePointerDifference(), optimizeUniformIntrinsic(), performANDORDUPNOTCombine(), performAnyAllCombine(), performBitmaskCombine(), llvm::RISCVTargetLowering::PerformDAGCombine(), PerformSELECTShiftCombine(), replaceConditionalBranchesOnConstant(), simplifyAddInst(), simplifyAndInst(), llvm::simplifyBinaryIntrinsic(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifyDivRem(), llvm::InstCombinerImpl::simplifyDivRemOfSelectWithZeroOp(), simplifyGEPInst(), simplifyICmpInst(), simplifyICmpOfBools(), simplifyIntrinsic(), simplifyMulInst(), simplifyOrInst(), simplifySelectInst(), simplifySelectWithICmpCond(), simplifyShift(), simplifySubInst(), simplifyUnsignedRangeCheck(), simplifyWithOpsReplaced(), simplifyXorInst(), skipTrivialSelect(), llvm::stripNullTest(), tryToMoveFreeBeforeNullTest(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitExtractElementInst(), llvm::InstCombinerImpl::visitFMul(), llvm::InstCombinerImpl::visitGetElementPtrInst(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitPHINode(), and llvm::InstCombinerImpl::visitTrunc().
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Match an integer 0 or a vector with all elements equal to 0.
For vectors, this includes constants with undefined elements.
Definition at line 567 of file PatternMatch.h.
Referenced by m_Neg(), m_NSWNeg(), llvm::PatternMatch::UAddWithOverflow_match< LHS_t, RHS_t, Sum_t >::match(), and simplifyLdexp().
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Matches ZExt.
Definition at line 2270 of file PatternMatch.h.
Referenced by canSafelyConvertTo16Bit(), collectBitParts(), combineAdd(), combineBasicSADPattern(), ComputeNumSignBitsImpl(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), decompose(), detectPMADDUBSW(), llvm::InstCombinerImpl::foldAddWithConstant(), foldCtpop(), foldCttzCtlz(), llvm::InstCombinerImpl::foldICmpAddConstant(), llvm::InstCombinerImpl::foldICmpAndConstant(), llvm::InstCombinerImpl::foldICmpEquality(), llvm::InstCombinerImpl::foldICmpTruncWithTruncOrExt(), llvm::InstCombinerImpl::foldICmpUsingBoolRange(), foldLoadsRecursive(), foldLogicCastConstant(), foldNoWrapAdd(), foldSubCtlzNot(), llvm::vputils::getSCEVExprForVPValue(), slpvectorizer::BoUpSLP::LookAheadHeuristics::getShallowScore(), llvm::GCNTTIImpl::instCombineIntrinsic(), m_ZExtOrSelf(), m_ZExtOrSExt(), m_ZExtOrTruncOrSelf(), llvm::PatternMatch::SelectLike_match< CondTy, LTy, RTy >::match(), matchOrConcat(), matchZExtedSubInteger(), narrowInsElt(), narrowUDivURem(), shouldSinkVScale(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), simplifyICmpWithBinOp(), simplifyOperationIntoSelectOperand(), splitMergedValStore(), llvm::stripNullTest(), llvm::InstCombinerImpl::takeLog2(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitMul(), visitORCommutative(), llvm::InstCombinerImpl::visitShl(), llvm::InstCombinerImpl::visitSub(), and llvm::InstCombinerImpl::visitTrunc().
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Definition at line 2281 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr(), and m_ZExt().
Referenced by llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), llvm::VPlanTransforms::convertEVLExitCond(), dropRedundantMaskingOfLeftShiftInput(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), matchSubIntegerPackFromVector(), performCTPOPCombine(), performLastTrueTestVectorCombine(), processUse(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), llvm::InstCombinerImpl::visitAdd(), and llvm::InstCombinerImpl::visitAnd().
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Definition at line 2301 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr(), m_SExt(), and m_ZExt().
Referenced by analyzeCostOfVecReduction(), areExtractExts(), areExtractExts(), llvm::InstCombinerImpl::foldICmpBitCast(), llvm::InstCombinerImpl::foldICmpTruncWithTruncOrExt(), llvm::InstCombinerImpl::foldICmpUsingBoolRange(), llvm::InstCombinerImpl::foldICmpWithZextOrSext(), llvm::LoopVectorizationCostModel::getReductionPatternCost(), haveNoCommonBitsSetSpecialCases(), llvm::GCNTTIImpl::instCombineIntrinsic(), llvm::AArch64TTIImpl::isExtPartOfAvgExpr(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), lookThroughCast(), m_ZExtOrSExtOrSelf(), matchOpWithOpEqZero(), simplifyRecipe(), tryToMatchAndCreateExtendedReduction(), tryToMatchAndCreateMulAccumulateReduction(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitMul(), and llvm::InstCombinerImpl::visitSwitchInst().
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Definition at line 2309 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr(), and m_ZExtOrSExt().
Referenced by llvm::findHistogram(), and llvm::InstCombinerImpl::visitCallInst().
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Definition at line 2313 of file PatternMatch.h.
References llvm::PatternMatchHelpers::m_CombineOr(), m_Trunc(), and m_ZExt().
Referenced by isConditionalOnXorOfPHIs(), and isSignificantBitCheckWellFormed().
| bool llvm::PatternMatch::match | ( | ArrayRef< int > | Mask, |
| const Pattern & | P ) |
Definition at line 64 of file PatternMatch.h.
References P.
| bool llvm::PatternMatch::match | ( | Val * | V, |
| const Pattern & | P ) |
Definition at line 53 of file PatternMatch.h.
References P.
Referenced by llvm::AliasSetTracker::add(), addCanonicalIVRecipes(), llvm::VPlanTransforms::addExitUsersForFirstOrderRecurrences(), addNoFPClassAttrsTopDown(), AddParamAndFnBasicAttributes(), addValueAffectedByCondition(), llvm::VPlanTransforms::adjustFixedOrderRecurrences(), analyzeCostOfVecReduction(), analyzeICmp(), annotateNonNullAndDereferenceable(), areBothVScale(), areExtractExts(), areExtractExts(), areExtractShuffleVectors(), areInverseVectorBitmasks(), bitTrackingDCE(), breakSelfRecursivePHI(), llvm::calculateRegisterUsageForPlan(), llvm::InstCombiner::canBeCastedExactlyIntToFP(), llvm::canConvertToMinOrMaxIntrinsic(), canEvaluateShifted(), canEvaluateShiftedShift(), llvm::InstCombiner::canFreelyInvertAllUsersOf(), llvm::VPIntrinsic::canIgnoreVectorLengthParam(), canNarrowShiftAmt(), cannotHoistOrSinkRecipe(), canonicalizeAbs(), canonicalizeBitCastExtElt(), llvm::InstCombinerImpl::canonicalizeCondSignextOfHighBitExtractToSignextHighBitExtract(), canonicalizeForInvariantConditionInjection(), canonicalizeGEPOfConstGEPI8(), canonicalizeICmpBool(), canonicalizeInsertSplat(), canonicalizeLogicFirst(), canonicalizeLowbitMask(), canonicalizeSaturatedAddSigned(), canonicalizeSaturatedAddUnsigned(), canonicalizeSaturatedSubtract(), canProveExitOnFirstIteration(), llvm::SCEVExpander::canReuseFlagsFromOriginalIVInc(), canSafelyConvertTo16Bit(), canScalarizeAccess(), canShiftBinOpWithConstantRHS(), llvm::GCNTTIImpl::canSimplifyLegacyMulToMul(), llvm::canSinkOrHoistInst(), cheapToScalarize(), checkForNegativeOperand(), checkOrAndOpImpliedByOther(), checkOuterLoopInsts(), cloneForLane(), cmpExcludesZero(), collectBitParts(), collectComplementaryPredicatedMemOps(), collectDivisibilityInformation(), llvm::collectEphemeralRecipesForVPlan(), collectHomogenousInstGraphLoopInvariants(), llvm::collectPossibleValues(), collectShuffleElements(), collectSingleShuffleElements(), collectUnswitchCandidates(), collectUnswitchCandidatesWithInjections(), combineAddSubWithShlAddSub(), llvm::InstCombinerImpl::commonCastTransforms(), llvm::InstCombinerImpl::commonIDivRemTransforms(), llvm::InstCombinerImpl::commonIDivTransforms(), llvm::InstCombinerImpl::commonIRemTransforms(), llvm::InstCombinerImpl::commonShiftTransforms(), llvm::BaseIndexOffset::computeAliasing(), llvm::ScalarEvolution::computeConstantDifference(), llvm::VPHistogramRecipe::computeCost(), llvm::VPInstruction::computeCost(), computeKnownBits(), computeKnownBitsAddSub(), computeKnownBitsFromCmp(), computeKnownBitsFromCond(), llvm::computeKnownBitsFromContext(), computeKnownBitsFromICmpCond(), computeKnownBitsFromLerpPattern(), computeKnownBitsFromOperator(), computeKnownFPClass(), computeKnownFPClassFromCond(), ComputeNumSignBitsImpl(), llvm::computeOverflowForSignedSub(), llvm::computeOverflowForUnsignedSub(), computeShapeInfoForInst(), llvm::JumpThreadingPass::computeValueKnownInPredecessorsImpl(), llvm::ConstantFoldBinaryInstruction(), llvm::ScalarEvolution::containsUndefs(), llvm::VPlanTransforms::convertEVLExitCond(), convertFSqrtDivIntoFMul(), llvm::InstCombinerImpl::convertOrOfShiftsToFunnelShift(), convertRecipesInRegionBlocksToSingleScalar(), llvm::VPlanTransforms::convertToConcreteRecipes(), llvm::VPlanTransforms::convertToVariableLengthStep(), llvm::VPlanTransforms::createInLoopReductionRecipes(), llvm::VPlanTransforms::createPartialReductions(), createWidenInductionRecipe(), decompose(), llvm::decomposeBitTest(), llvm::decomposeBitTestICmp(), despeculateCountZeros(), detectShiftUntilBitTestIdiom(), detectShiftUntilZeroIdiom(), directlyImpliesPoison(), dominatesMergePoint(), llvm::VPlanTransforms::dropPoisonGeneratingRecipes(), dropRedundantMaskingOfLeftShiftInput(), evaluateInDifferentElementOrder(), llvm::VPlanTransforms::expandBranchOnTwoConds(), factorizeFAddFSub(), factorizeLerp(), factorizeMathWithShlOps(), findBestNonTrivialUnswitchCandidate(), llvm::findHistogram(), llvm::SelectionDAGBuilder::FindMergedConditions(), llvm::findScalarElement(), FindSingleBitChange(), llvm::findValuesAffectedByCondition(), fixupVFUsersForEVL(), FlattenLoopPair(), foldAbsDiff(), llvm::InstCombinerImpl::foldAddLikeCommutative(), foldAddToAshr(), llvm::InstCombinerImpl::foldAddWithConstant(), foldAndOrOfICmpEqConstantAndICmp(), foldAndOrOfICmpsWithConstEq(), foldAndOrOfICmpsWithPow2AndWithZero(), foldAndToXor(), foldAnyOrAllBitsSet(), llvm::InstCombinerImpl::foldBinOpOfSelectAndCastOfSelectCondition(), llvm::InstCombinerImpl::foldBinOpSelectBinOp(), llvm::InstCombinerImpl::foldBinOpShiftWithShift(), llvm::InstCombinerImpl::foldBinopWithPhiOperands(), foldBitCastBitwiseLogic(), foldBitCastSelect(), foldBitOrderCrossLogicOp(), foldBitwiseLogicWithIntrinsics(), foldBoxMultiply(), foldClampRangeOfTwo(), llvm::InstCombinerImpl::foldCmpSelectOfConstants(), foldComplexAndOrPatterns(), foldConstantInsEltIntoShuffle(), foldCopySignIdioms(), foldCtpop(), foldCttzCtlz(), foldDependentIVs(), foldFabsWithFcmpZero(), foldFCmpFNegCommonOp(), foldFCmpFpTrunc(), foldFCmpFSubIntoFCmp(), llvm::InstCombinerImpl::foldFCmpIntToFPConst(), foldFCmpReciprocalAndZero(), foldFCmpWithFloorAndCeil(), foldFDivConstantDividend(), foldFDivSqrtDivisor(), llvm::InstCombinerImpl::foldFMulReassoc(), foldFNegIntoConstant(), foldFrexpOfSelect(), foldGuardedFunnelShift(), llvm::InstCombinerImpl::foldICmpAddConstant(), llvm::InstCombinerImpl::foldICmpAndConstant(), llvm::InstCombinerImpl::foldICmpAndConstConst(), llvm::InstCombinerImpl::foldICmpAndShift(), foldICmpAndXX(), llvm::InstCombinerImpl::foldICmpBinOp(), llvm::InstCombinerImpl::foldICmpBinOpEqualityWithConstant(), llvm::InstCombinerImpl::foldICmpBinOpWithConstantViaTruthTable(), llvm::InstCombinerImpl::foldICmpBitCast(), llvm::InstCombinerImpl::foldICmpCommutative(), llvm::InstCombinerImpl::foldICmpDivConstant(), llvm::InstCombinerImpl::foldICmpEqIntrinsicWithConstant(), llvm::InstCombinerImpl::foldICmpEquality(), foldICmpEqualityWithOffset(), llvm::InstCombinerImpl::foldICmpInstWithConstant(), foldICmpIntrinsicWithIntrinsic(), foldICmpInvariantGroup(), llvm::InstCombinerImpl::foldICmpMulConstant(), foldICmpOfUAddOv(), foldICmpOfVectorReduce(), foldICmpOrChain(), llvm::InstCombinerImpl::foldICmpOrConstant(), foldICmpOrXorSubChain(), foldICmpOrXX(), foldICmpPow2Test(), llvm::InstCombinerImpl::foldICmpShlConstant(), foldICmpShlLHSC(), llvm::InstCombinerImpl::foldICmpShrConstant(), llvm::InstCombinerImpl::foldICmpSRemConstant(), llvm::InstCombinerImpl::foldICmpSubConstant(), llvm::InstCombinerImpl::foldICmpTruncConstant(), llvm::InstCombinerImpl::foldICmpTruncWithTruncOrExt(), llvm::InstCombinerImpl::foldICmpUDivConstant(), llvm::InstCombinerImpl::foldICmpUsingBoolRange(), llvm::InstCombinerImpl::foldICmpUsingKnownBits(), foldICmpUSubSatOrUAddSatWithConstant(), llvm::InstCombinerImpl::foldICmpWithClamp(), llvm::InstCombinerImpl::foldICmpWithConstant(), foldICmpWithDominatingICmp(), llvm::InstCombinerImpl::foldICmpWithDominatingICmp(), foldICmpWithHighBitMask(), foldICmpWithLowBitMaskedVal(), llvm::InstCombinerImpl::foldICmpWithMinMax(), llvm::InstCombinerImpl::foldICmpWithTrunc(), foldICmpWithTruncSignExtendedVal(), llvm::InstCombinerImpl::foldICmpWithZero(), llvm::InstCombinerImpl::foldICmpWithZextOrSext(), foldICmpXNegX(), llvm::InstCombinerImpl::foldICmpXorConstant(), llvm::InstCombinerImpl::foldICmpXorShiftConst(), foldICmpXorXX(), foldIdentityExtractShuffle(), foldIdentityPaddedShuffles(), foldIDivShl(), foldInsEltIntoIdentityShuffle(), foldInsEltIntoSplat(), foldInsSequenceIntoSplat(), llvm::InstCombinerImpl::foldIRemByPowerOfTwoToBitTest(), llvm::InstCombinerImpl::foldIsMultipleOfAPowerOfTwo(), foldIsPowerOf2(), foldIsPowerOf2OrZero(), foldLoadsRecursive(), foldLogicCastConstant(), foldLogOpOfMaskedICmps(), foldLogOpOfMaskedICmps_NotAllZeros_BMask_Mixed(), foldMaskedAddXorPattern(), foldMinimumOverTrailingOrLeadingZeroCount(), foldMinMaxSharedOp(), foldMulHigh(), foldMulSelectToNegate(), foldMulShl1(), llvm::InstCombinerImpl::foldMultiplicationOverflowCheck(), foldNegativePower2AndShiftedMask(), foldNotXor(), foldNoWrapAdd(), llvm::InstCombinerImpl::foldOpIntoPhi(), foldOrOfInversions(), llvm::InstCombinerImpl::FoldOrOfLogicalAnds(), FoldOrOfSelectSmaxToAbs(), foldOrToXor(), foldOrUnsignedUMulOverflowICmp(), llvm::InstCombinerImpl::foldPowiReassoc(), llvm::InstCombinerImpl::foldPtrToIntOrAddrOfGEP(), foldReductionIdiom(), llvm::InstCombinerImpl::foldReversedIntrinsicOperands(), foldSelectBinOpIdentity(), foldSelectGEP(), llvm::InstCombinerImpl::foldSelectICmp(), foldSelectICmpAnd(), foldSelectICmpAndAnd(), foldSelectICmpAndBinOp(), foldSelectICmpAndZeroShl(), foldSelectICmpLshrAshr(), foldSelectICmpMinMax(), llvm::InstCombinerImpl::foldSelectIntoOp(), llvm::InstCombinerImpl::foldSelectOpOp(), llvm::InstCombinerImpl::foldSelectShuffle(), foldSelectShuffleWith1Binop(), foldSelectZeroOrFixedOp(), foldSetClearBits(), llvm::InstCombinerImpl::FoldShiftByConstant(), foldShiftedShift(), foldShiftIntoShiftInAnotherHandOfAndInICmp(), foldShiftOfShiftedBinOp(), llvm::InstCombinerImpl::foldShuffledIntrinsicOperands(), foldShuffleOfUnaryOps(), foldShuffleWithInsert(), llvm::InstCombinerImpl::foldSignBitTest(), foldSignedTruncationCheck(), foldSpliceBinOp(), foldSqrtWithFcmpZero(), foldSubOfMinMax(), llvm::VPlanTransforms::foldTailByMasking(), foldToUnsignedSaturatedAdd(), foldTruncInsEltPair(), foldTruncShuffle(), foldTwoEntryPHINode(), foldUnsignedUnderflowCheck(), foldURemOfLoopIncrement(), llvm::InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(), foldVecExtTruncToExtElt(), llvm::InstCombinerImpl::foldVectorBinop(), foldVectorCmp(), foldVecTruncToExtElt(), foldXorToXor(), llvm::VPTransformState::get(), llvm::ScalarEvolution::getAddExpr(), getAlternateBinop(), getAppleRuntimeUnrollPreferences(), llvm::AArch64TTIImpl::getArithmeticInstrCost(), llvm::GCNTTIImpl::getArithmeticInstrCost(), getBinOpsForFactorization(), getBoolVecFromMask(), getBundleFromUse(), llvm::AArch64TTIImpl::getCmpSelInstrCost(), llvm::InstCombiner::getComplexity(), llvm::PredicateBase::getConstraint(), llvm::VPRecipeWithIRFlags::getCostForRecipeWithOpcode(), getDemandedBitsLHSMask(), getDomPredecessorCondition(), llvm::ConstantExpr::getExactLogBase2(), llvm::InstCombiner::getFreelyInvertedImpl(), getFSqrtDivOptPattern(), llvm::ARMTTIImpl::getGatherScatterOpCost(), getHashValueImpl(), llvm::LoopVectorizationCostModel::getInstructionCost(), llvm::TargetTransformInfoImplCRTPBase< T >::getInstructionCost(), llvm::X86TTIImpl::getIntrinsicInstrCost(), getInvertibleOperands(), llvm::SystemZTargetLowering::getJumpConditionMergingParams(), llvm::X86TargetLowering::getJumpConditionMergingParams(), getKnownBitsFromAndXorOr(), getKnownSign(), getKnownSignOrZero(), getKnownTypeFromMaskedOp(), getMaskedICmpType(), getMaskedTypeForICmpPair(), getMinimumFPType(), getMinMaxRecurrence(), llvm::ScalarEvolution::getMulExpr(), getNegatibleInsts(), getNextSCEVDivisibleByDivisor(), getNotValue(), getOptimizableIVOf(), llvm::AMDGPUTargetMachine::getPredicatedAddrSpace(), getPreviousSCEVDivisibleByDivisor(), getRangeForIntrinsic(), getRangeForSelectPattern(), llvm::LoopVectorizationCostModel::getReductionPatternCost(), slpvectorizer::BoUpSLP::LookAheadHeuristics::getShallowScore(), llvm::X86TTIImpl::getShuffleCost(), llvm::getSplatValue(), getStrideFromAddRec(), getStrideFromPointer(), llvm::ScalarEvolution::getUDivExpr(), getUnsignedMonotonicValues(), getValueFromOverflowCondition(), llvm::SelectionDAGBuilder::getValueImpl(), llvm::ScalarEvolution::getZeroExtendExprImpl(), llvm::VPlanTransforms::handleFindLastReductions(), handleFirstArgMinOrMax(), llvm::VPlanTransforms::handleMaxMinNumReductions(), llvm::VPlanTransforms::handleMultiUseReductions(), handleOtherCmpSelSimplifications(), llvm::VPlanTransforms::handleUncountableEarlyExits(), hasConditionalTerminator(), hasNonZeroFPOperands(), llvm::SCEVExpander::hasRelatedExistingExpansion(), hasRequiredFastMathFlags(), haveNoCommonBitsSetSpecialCases(), hoistAdd(), hoistAddSub(), hoistInsEltConst(), hoistMinMax(), llvm::hoistRegion(), hoistSub(), hoistSubAddAssociation(), llvm::ARMTTIImpl::instCombineIntrinsic(), llvm::GCNTTIImpl::instCombineIntrinsic(), llvm::RISCVTTIImpl::instCombineIntrinsic(), llvm::X86TTIImpl::instCombineIntrinsic(), instCombineLD1GatherIndex(), instCombinePTrue(), instCombineST1ScatterIndex(), instCombineSVEDup(), instCombineSVEDupqLane(), instCombineSVELast(), instCombineSVESrshl(), instCombineSVEUzp1(), instCombineSVEVectorFuseMulAddSub(), instCombineSVEZip(), llvm::invertCondition(), isAbsoluteValueULEOne(), isAllActivePredicate(), isAllocSiteRemovable(), llvm::SCEV::isAllOnesValue(), isAMXCast(), llvm::RecurrenceDescriptor::isAnyOfPattern(), isBigEndianBitShift(), llvm::VPWidenIntOrFpInductionRecipe::isCanonical(), llvm::isCheckForZeroAndMulWithOverflow(), isConditionalOnXorOfPHIs(), llvm::RecurrenceDescriptor::isConditionalRdxPattern(), isConditionTrueViaVFAndUF(), isDeadRecipe(), isDivisibilityGuard(), isDivZero(), llvm::Constant::isElementWiseEqual(), isEqualImpl(), llvm::AArch64TTIImpl::isExtPartOfAvgExpr(), llvm::RecurrenceDescriptor::isFindPattern(), isFNeg(), llvm::isGuard(), llvm::isGuardAsWidenableBranch(), isImpliedCondAndOr(), isImpliedCondFCmps(), isImpliedCondICmps(), llvm::isImpliedCondition(), llvm::isImpliedCondition(), isImpliedToBeAPowerOfTwoFromCond(), llvm::InductionDescriptor::isInductionPHI(), isInstructionPairMul(), llvm::ConstantPtrAuth::isKnownCompatibleWith(), llvm::isKnownIntegral(), llvm::isKnownInversion(), isKnownMonotonic(), llvm::isKnownNegation(), isKnownNonEqual(), isKnownNonNullFromDominatingCondition(), isKnownNonZeroFromAssume(), isKnownNonZeroFromOperator(), isKnownPredicateExtendIdiom(), IsKnownPredicateViaAddRecStart(), llvm::isKnownToBeAPowerOfTwo(), isLoopNeverExecuted(), isMaskOrZero(), isMinMaxCmpSelectEliminable(), isMultipleOfN(), isNeg(), isNeutralValue(), isNonEqualMul(), isNonEqualPHIs(), isNonEqualShl(), isNonZeroRecurrence(), llvm::SCEV::isOne(), isOperandOfVmullHighP64(), isPoisonShift(), isPowerOfTwoRecurrence(), isProcessableCondBI(), llvm::AArch64TTIImpl::isProfitableToSinkOperands(), llvm::ARMTTIImpl::isProfitableToSinkOperands(), llvm::GCNTTIImpl::isProfitableToSinkOperands(), llvm::RISCVTTIImpl::isProfitableToSinkOperands(), llvm::WebAssemblyTTIImpl::isProfitableToSinkOperands(), llvm::X86TTIImpl::isProfitableToSinkOperands(), isPTruePromoted(), isReductionCandidate(), isRemOfLoopIncrementWithLoopInvariant(), llvm::isSafeToSpeculativelyExecuteWithOpcode(), isSignedMinMaxClamp(), isSignedMinMaxIntrinsicClamp(), isSimpleCastedPHI(), llvm::MemoryWriteTracking::isSpecialInstruction(), llvm::isSplatValue(), isSSATMinMaxPattern(), isSupportedMemset(), isThreadID(), isTruePredicate(), llvm::SimplifyQuery::isUndefValue(), isUsedWithinShuffleVector(), llvm::isWidenableCondition(), llvm::SCEV::isZero(), likeBitCastFromVector(), LinearizeExprTree(), lookThroughAnd(), lookThroughCast(), lookThroughCastConst(), llvm::AArch64TargetLowering::lowerInterleavedLoad(), maintainNoSignedWrap(), markAliveBlocks(), llvm::PatternMatch::SelectLike_match< CondTy, LTy, RTy >::match(), llvm::PatternMatch::XorLike_match< LHS, RHS >::match(), matchAndOrChain(), MatchBinarySub(), matchBitmaskMul(), matchClamp(), matchDeMorgansLaws(), MatchDiv(), matchEquivZeroRHS(), matchesAdd(), matchesOr(), matchesSquareSum(), matchExpandedRem(), matchFastFloatClamp(), matchFPExtFromF16(), matchICmpOperand(), matchIncrement(), matchIntPart(), matchIsNotNaN(), matchMinMax(), matchMinMaxOfMinMax(), MatchMul(), MatchNotExpr(), matchOpWithOpEqZero(), matchOrConcat(), matchPartStore(), matchRdxBop(), MatchRem(), matchSelectPattern(), matchSelectWithOptionalNotCond(), matchStridedStart(), matchSubIntegerPackFromVector(), llvm::InstCombinerImpl::matchThreeWayIntCompare(), matchUAddWithOverflowConstantEdgeCases(), matchUnorderedInfCompare(), matchZExtedSubInteger(), mayLoopAccessLocation(), llvm::Constant::mergeUndefsWith(), moveAddAfterMinMax(), narrowInsElt(), llvm::VPlanTransforms::narrowInterleaveGroups(), narrowUDivURem(), narrowVectorSelect(), NegateValue(), OptimizeAndOrXor(), optimizeBranch(), optimizeEarlyExitInductionUser(), llvm::VPlanTransforms::optimizeEVLMasks(), llvm::VPlanTransforms::optimizeFindIVReductions(), llvm::VPlanTransforms::optimizeInductionLiveOutUsers(), optimizeLatchExitInductionUser(), optimizeMaskToEVL(), llvm::InstCombinerImpl::OptimizePointerDifference(), optimizeShiftInOrChain(), optimizeSymmetricCall(), optimizeUniformIntrinsic(), optimizeVectorInductionWidthForTCAndVFUF(), parseCondition(), llvm::parseWidenableBranch(), passingValueIsAlwaysUndefined(), llvm::patchReplacementInstruction(), planContainsAdditionalSimplifications(), preparePlanForEpilogueVectorLoop(), preparePlanForMainVectorLoop(), processAnd(), processLaneForReplicateRegion(), llvm::LoopVectorizePass::processLoop(), processUse(), reassociateFCmps(), reassociateForUses(), reassociateHeaderMask(), reassociateMinMaxWithConstantInOperand(), reassociateMinMaxWithConstants(), llvm::InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(), llvm::recognizeBSwapOrBitReverseIdiom(), recordCondition(), llvm::AssumptionCache::registerAssumption(), llvm::VPlanTransforms::removeBranchOnConst(), removeCommonBlendMask(), llvm::VPlanTransforms::removeDeadRecipes(), replaceConditionalBranchesOnConstant(), replaceSubOverflowUses(), llvm::VPlanTransforms::replaceSymbolicStrides(), llvm::Constant::replaceUndefsWith(), llvm::DropUnnecessaryAssumesPass::run(), llvm::LoopVectorizationPlanner::selectBestEpiloguePlan(), setLimitsForBinOp(), setShiftFlags(), llvm::LoopVectorizationCostModel::setVectorizedCallDecision(), llvm::InstCombiner::shouldAvoidAbsorbingNotIntoSelect(), ShouldBreakUpSubtract(), shouldCanonicalizeGEPToPtrAdd(), shouldExpandCmpArithRMWInIR(), shouldSinkVScale(), llvm::TargetTransformInfoImplBase::shouldTreatInstructionLikeSelect(), ShrinkDemandedConstant(), shrinkInsertElt(), shrinkSplatShuffle(), simplifyAddInst(), llvm::InstCombinerImpl::SimplifyAddWithRemainder(), simplifyAndCommutative(), simplifyAndInst(), simplifyAndOfICmpsWithAdd(), simplifyAndOrOfFCmps(), simplifyAndOrOfFCmpsWithConstants(), simplifyAndOrOfICmpsWithConstants(), simplifyAndOrOfICmpsWithCtpop(), simplifyAndOrWithICmpEq(), simplifyAShrInst(), simplifyAssocCastAssoc(), llvm::InstCombinerImpl::SimplifyAssociativeOrCommutative(), llvm::simplifyBinaryIntrinsic(), llvm::InstCombinerImpl::simplifyBinOpSplats(), simplifyBlends(), simplifyBranchConditionForVFAndUF(), simplifyCastInst(), simplifyCmpSelOfMaxMin(), llvm::InstCombinerImpl::SimplifyDemandedUseBits(), llvm::InstCombinerImpl::SimplifyDemandedUseFPClass(), llvm::InstCombinerImpl::SimplifyDemandedVectorElts(), simplifyDiv(), simplifyDivRem(), llvm::InstCombinerImpl::simplifyDivRemOfSelectWithZeroOp(), simplifyExtractValueInst(), simplifyFAddInst(), simplifyFCmpInst(), simplifyFDivInst(), simplifyFMAFMul(), simplifyFNegInst(), simplifyFPOp(), simplifyFRemInst(), simplifyFSubInst(), simplifyGEPInst(), simplifyICmpInst(), simplifyICmpOfBools(), llvm::ScalarEvolution::SimplifyICmpOperands(), simplifyICmpWithBinOp(), simplifyICmpWithBinOpOnLHS(), simplifyICmpWithConstant(), simplifyICmpWithIntrinsicOnLHS(), simplifyICmpWithMinMax(), llvm::simplifyInsertElementInst(), llvm::simplifyInstruction(), simplifyInstructionWithPHI(), simplifyIntrinsic(), simplifyIRemMulShl(), llvm::VPlanTransforms::simplifyKnownEVL(), simplifyLdexp(), simplifyLogicOfAddSub(), llvm::simplifyLoopAfterUnroll(), simplifyLShrInst(), simplifyMulInst(), llvm::InstCombinerImpl::SimplifyMultipleUseDemandedBits(), llvm::InstCombinerImpl::SimplifyMultipleUseDemandedFPClass(), simplifyOperationIntoSelectOperand(), simplifyOrInst(), simplifyOrLogic(), simplifyOrOfICmpsWithAdd(), llvm::InstCombinerImpl::simplifyRangeCheck(), simplifyRecipe(), simplifyReductionOperand(), simplifyRem(), simplifySelectBitTest(), simplifySelectInst(), llvm::InstCombinerImpl::SimplifySelectsFeedingBinaryOp(), simplifySelectWithFCmp(), simplifySelectWithICmpCond(), simplifyShift(), simplifyShiftSelectingPackedElement(), simplifyShlInst(), simplifyShuffleVectorInst(), simplifySRemInst(), simplifySubInst(), simplifySVEIntrinsic(), simplifySwitchOnSelectUsingRanges(), simplifySwitchWhenUMin(), simplifyTernarylogic(), simplifyUnaryIntrinsic(), simplifyUnsignedRangeCheck(), simplifyValueKnownNonZero(), simplifyWithOpsReplaced(), simplifyX86addcarry(), simplifyX86pmulh(), simplifyXorInst(), llvm::InstCombinerImpl::sinkNotIntoLogicalOp(), llvm::InstCombinerImpl::sinkNotIntoOtherHandOfLogicalOp(), skipTrivialSelect(), splitMergedValStore(), llvm::stripNullTest(), llvm::InstCombiner::stripSignOnlyFPOps(), swapICmpOperandsToExposeCSEOpportunities(), llvm::InstCombinerImpl::takeLog2(), llvm::VPlanTransforms::truncateToMinimalBitwidths(), tryFactorization(), llvm::InstCombinerImpl::tryFoldInstWithCtpopWithNot(), trySimplifyICmpWithAdds(), tryToFoldLiveIns(), tryToFPToSat(), tryToImproveAlign(), tryToMatchAndCreateExtendedReduction(), tryToMatchAndCreateMulAccumulateReduction(), tryToMoveFreeBeforeNullTest(), tryToRecognizePopCount(), tryToRecognizeTableBasedCttz(), tryToRecognizeTableBasedLog2(), tryToReplaceALMWithWideALM(), llvm::JumpThreadingPass::tryToUnfoldSelectInCurrBB(), tryWaveShuffleDPP(), unswitchNontrivialInvariants(), unswitchTrivialBranch(), llvm::AssumptionCacheTracker::verifyAnalysis(), llvm::InstCombinerImpl::visitAdd(), llvm::InstCombinerImpl::visitAnd(), llvm::InstCombinerImpl::visitAShr(), llvm::InstCombinerImpl::visitAtomicRMWInst(), llvm::InstCombinerImpl::visitBitCast(), llvm::InstCombinerImpl::visitCallInst(), llvm::InstCombinerImpl::visitCondBrInst(), llvm::InstCombinerImpl::visitExtractElementInst(), llvm::InstCombinerImpl::visitExtractValueInst(), llvm::InstCombinerImpl::visitFAdd(), llvm::InstCombinerImpl::visitFCmpInst(), llvm::InstCombinerImpl::visitFDiv(), llvm::InstCombinerImpl::visitFMul(), llvm::InstCombinerImpl::visitFNeg(), llvm::InstCombinerImpl::visitFPTrunc(), llvm::InstCombinerImpl::visitFreeze(), llvm::InstCombinerImpl::visitFSub(), llvm::InstCombinerImpl::visitGEPOfGEP(), llvm::InstCombinerImpl::visitGetElementPtrInst(), llvm::InstCombinerImpl::visitICmpInst(), llvm::InstCombinerImpl::visitInsertElementInst(), llvm::InstCombinerImpl::visitIntToPtr(), llvm::InstCombinerImpl::visitLShr(), visitMaskedMerge(), llvm::InstCombinerImpl::visitMul(), llvm::InstCombinerImpl::visitOr(), llvm::InstCombinerImpl::visitPHINode(), llvm::InstCombinerImpl::visitPtrToAddr(), llvm::InstCombinerImpl::visitPtrToInt(), llvm::InstCombinerImpl::visitSDiv(), llvm::InstCombinerImpl::visitSExt(), llvm::InstCombinerImpl::visitShl(), llvm::InstCombinerImpl::visitShuffleVectorInst(), llvm::InstCombinerImpl::visitSRem(), llvm::InstCombinerImpl::visitSub(), llvm::InstCombinerImpl::visitSwitchInst(), llvm::InstCombinerImpl::visitTrunc(), llvm::InstCombinerImpl::visitUDiv(), llvm::InstCombinerImpl::visitURem(), llvm::InstCombinerImpl::visitXor(), llvm::InstCombinerImpl::visitZExt(), and llvm::reassociate::XorOpnd::XorOpnd().
| auto llvm::PatternMatch::match_fn | ( | const Pattern & | P | ) |
A match functor that can be used as a UnaryPredicate in functional algorithms like all_of.
Definition at line 60 of file PatternMatch.h.
References llvm::bind_back(), and P.
Referenced by llvm::vputils::findUserOf(), fixupVFUsersForEVL(), llvm::InstCombinerImpl::foldShuffledIntrinsicOperands(), llvm::isOnlyUsedInZeroComparison(), llvm::VPlanTransforms::optimizeFindIVReductions(), planContainsAdditionalSimplifications(), simplifyGEPInst(), simplifyRecipe(), and llvm::InstCombinerImpl::visitSub().