LLVM 22.0.0git
Public Member Functions | List of all members
llvm::ARMTTIImpl Class Referencefinal

#include "Target/ARM/ARMTargetTransformInfo.h"

Inheritance diagram for llvm::ARMTTIImpl:
[legend]

Public Member Functions

 ARMTTIImpl (const ARMBaseTargetMachine *TM, const Function &F)
 
bool areInlineCompatible (const Function *Caller, const Function *Callee) const override
 
bool enableInterleavedAccessVectorization () const override
 
TTI::AddressingModeKind getPreferredAddressingMode (const Loop *L, ScalarEvolution *SE) const override
 
bool isFPVectorizationPotentiallyUnsafe () const override
 Floating-point computation using ARMv8 AArch32 Advanced SIMD instructions remains unchanged from ARMv7.
 
std::optional< Instruction * > instCombineIntrinsic (InstCombiner &IC, IntrinsicInst &II) const override
 
std::optional< Value * > simplifyDemandedVectorEltsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedElts, APInt &UndefElts, APInt &UndefElts2, APInt &UndefElts3, std::function< void(Instruction *, unsigned, APInt, APInt &)> SimplifyAndSetOp) const override
 
Scalar TTI Implementations
InstructionCost getIntImmCodeSizeCost (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty) const override
 
InstructionCost getIntImmCost (const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind) const override
 
InstructionCost getIntImmCostInst (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind, Instruction *Inst=nullptr) const override
 
Vector TTI Implementations
unsigned getNumberOfRegisters (unsigned ClassID) const override
 
TypeSize getRegisterBitWidth (TargetTransformInfo::RegisterKind K) const override
 
unsigned getMaxInterleaveFactor (ElementCount VF) const override
 
bool isProfitableLSRChainElement (Instruction *I) const override
 
bool isLegalMaskedLoad (Type *DataTy, Align Alignment, unsigned AddressSpace) const override
 
bool isLegalMaskedStore (Type *DataTy, Align Alignment, unsigned AddressSpace) const override
 
bool forceScalarizeMaskedGather (VectorType *VTy, Align Alignment) const override
 
bool forceScalarizeMaskedScatter (VectorType *VTy, Align Alignment) const override
 
bool isLegalMaskedGather (Type *Ty, Align Alignment) const override
 
bool isLegalMaskedScatter (Type *Ty, Align Alignment) const override
 
InstructionCost getMemcpyCost (const Instruction *I) const override
 
uint64_t getMaxMemIntrinsicInlineSizeThreshold () const override
 
int getNumMemOps (const IntrinsicInst *I) const
 Given a memcpy/memset/memmove instruction, return the number of memory operations performed, via querying findOptimalMemOpLowering.
 
InstructionCost getShuffleCost (TTI::ShuffleKind Kind, VectorType *DstTy, VectorType *SrcTy, ArrayRef< int > Mask, TTI::TargetCostKind CostKind, int Index, VectorType *SubTp, ArrayRef< const Value * > Args={}, const Instruction *CxtI=nullptr) const override
 
bool preferInLoopReduction (RecurKind Kind, Type *Ty) const override
 
bool preferPredicatedReductionSelect () const override
 
bool shouldExpandReduction (const IntrinsicInst *II) const override
 
InstructionCost getCFInstrCost (unsigned Opcode, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const override
 
InstructionCost getCastInstrCost (unsigned Opcode, Type *Dst, Type *Src, TTI::CastContextHint CCH, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const override
 
InstructionCost getCmpSelInstrCost (unsigned Opcode, Type *ValTy, Type *CondTy, CmpInst::Predicate VecPred, TTI::TargetCostKind CostKind, TTI::OperandValueInfo Op1Info={TTI::OK_AnyValue, TTI::OP_None}, TTI::OperandValueInfo Op2Info={TTI::OK_AnyValue, TTI::OP_None}, const Instruction *I=nullptr) const override
 
InstructionCost getVectorInstrCost (unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index, const Value *Op0, const Value *Op1) const override
 
InstructionCost getAddressComputationCost (Type *Val, ScalarEvolution *SE, const SCEV *Ptr, TTI::TargetCostKind CostKind) const override
 
InstructionCost getArithmeticInstrCost (unsigned Opcode, Type *Ty, TTI::TargetCostKind CostKind, TTI::OperandValueInfo Op1Info={TTI::OK_AnyValue, TTI::OP_None}, TTI::OperandValueInfo Op2Info={TTI::OK_AnyValue, TTI::OP_None}, ArrayRef< const Value * > Args={}, const Instruction *CxtI=nullptr) const override
 
InstructionCost getMemoryOpCost (unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, TTI::OperandValueInfo OpInfo={TTI::OK_AnyValue, TTI::OP_None}, const Instruction *I=nullptr) const override
 
InstructionCost getMaskedMemoryOpCost (unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind) const override
 
InstructionCost getInterleavedMemoryOpCost (unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, bool UseMaskForCond=false, bool UseMaskForGaps=false) const override
 
InstructionCost getGatherScatterOpCost (unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const override
 
InstructionCost getArithmeticReductionCost (unsigned Opcode, VectorType *ValTy, std::optional< FastMathFlags > FMF, TTI::TargetCostKind CostKind) const override
 
InstructionCost getExtendedReductionCost (unsigned Opcode, bool IsUnsigned, Type *ResTy, VectorType *ValTy, std::optional< FastMathFlags > FMF, TTI::TargetCostKind CostKind) const override
 
InstructionCost getMulAccReductionCost (bool IsUnsigned, unsigned RedOpcode, Type *ResTy, VectorType *ValTy, TTI::TargetCostKind CostKind) const override
 
InstructionCost getMinMaxReductionCost (Intrinsic::ID IID, VectorType *Ty, FastMathFlags FMF, TTI::TargetCostKind CostKind) const override
 
InstructionCost getIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind) const override
 
InstructionCost getScalingFactorCost (Type *Ty, GlobalValue *BaseGV, StackOffset BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace) const override
 getScalingFactorCost - Return the cost of the scaling used in addressing mode represented by AM.
 
bool maybeLoweredToCall (Instruction &I) const
 
bool isLoweredToCall (const Function *F) const override
 
bool isHardwareLoopProfitable (Loop *L, ScalarEvolution &SE, AssumptionCache &AC, TargetLibraryInfo *LibInfo, HardwareLoopInfo &HWLoopInfo) const override
 
bool preferPredicateOverEpilogue (TailFoldingInfo *TFI) const override
 
void getUnrollingPreferences (Loop *L, ScalarEvolution &SE, TTI::UnrollingPreferences &UP, OptimizationRemarkEmitter *ORE) const override
 
TailFoldingStyle getPreferredTailFoldingStyle (bool IVUpdateMayOverflow=true) const override
 
void getPeelingPreferences (Loop *L, ScalarEvolution &SE, TTI::PeelingPreferences &PP) const override
 
bool shouldBuildLookupTablesForConstant (Constant *C) const override
 
bool hasArmWideBranch (bool Thumb) const override
 
bool isProfitableToSinkOperands (Instruction *I, SmallVectorImpl< Use * > &Ops) const override
 Check if sinking I's operands to I's basic block is profitable, because the operands can be folded into a target instruction, e.g.
 
unsigned getNumBytesToPadGlobalArray (unsigned Size, Type *ArrayType) const override
 
- Public Member Functions inherited from llvm::BasicTTIImplBase< ARMTTIImpl >
bool allowsMisalignedMemoryAccesses (LLVMContext &Context, unsigned BitWidth, unsigned AddressSpace, Align Alignment, unsigned *Fast) const override
 
bool areInlineCompatible (const Function *Caller, const Function *Callee) const override
 
bool hasBranchDivergence (const Function *F=nullptr) const override
 
bool isSourceOfDivergence (const Value *V) const override
 
bool isAlwaysUniform (const Value *V) const override
 
bool isValidAddrSpaceCast (unsigned FromAS, unsigned ToAS) const override
 
bool addrspacesMayAlias (unsigned AS0, unsigned AS1) const override
 
unsigned getFlatAddressSpace () const override
 
bool collectFlatAddressOperands (SmallVectorImpl< int > &OpIndexes, Intrinsic::ID IID) const override
 
bool isNoopAddrSpaceCast (unsigned FromAS, unsigned ToAS) const override
 
unsigned getAssumedAddrSpace (const Value *V) const override
 
bool isSingleThreaded () const override
 
std::pair< const Value *, unsigned > getPredicatedAddrSpace (const Value *V) const override
 
Value * rewriteIntrinsicWithAddressSpace (IntrinsicInst *II, Value *OldV, Value *NewV) const override
 
bool isLegalAddImmediate (int64_t imm) const override
 
bool isLegalAddScalableImmediate (int64_t Imm) const override
 
bool isLegalICmpImmediate (int64_t imm) const override
 
bool isLegalAddressingMode (Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace, Instruction *I=nullptr, int64_t ScalableOffset=0) const override
 
int64_t getPreferredLargeGEPBaseOffset (int64_t MinOffset, int64_t MaxOffset)
 
unsigned getStoreMinimumVF (unsigned VF, Type *ScalarMemTy, Type *ScalarValTy) const override
 
bool isIndexedLoadLegal (TTI::MemIndexedMode M, Type *Ty) const override
 
bool isIndexedStoreLegal (TTI::MemIndexedMode M, Type *Ty) const override
 
bool isLSRCostLess (const TTI::LSRCost &C1, const TTI::LSRCost &C2) const override
 
bool isNumRegsMajorCostOfLSR () const override
 
bool shouldDropLSRSolutionIfLessProfitable () const override
 
bool isProfitableLSRChainElement (Instruction *I) const override
 
InstructionCost getScalingFactorCost (Type *Ty, GlobalValue *BaseGV, StackOffset BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace) const override
 
bool isTruncateFree (Type *Ty1, Type *Ty2) const override
 
bool isProfitableToHoist (Instruction *I) const override
 
bool useAA () const override
 
bool isTypeLegal (Type *Ty) const override
 
unsigned getRegUsageForType (Type *Ty) const override
 
InstructionCost getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value * > Operands, Type *AccessType, TTI::TargetCostKind CostKind) const override
 
unsigned getEstimatedNumberOfCaseClusters (const SwitchInst &SI, unsigned &JumpTableSize, ProfileSummaryInfo *PSI, BlockFrequencyInfo *BFI) const override
 
bool shouldBuildLookupTables () const override
 
bool shouldBuildRelLookupTables () const override
 
bool haveFastSqrt (Type *Ty) const override
 
bool isFCmpOrdCheaperThanFCmpZero (Type *Ty) const override
 
InstructionCost getFPOpCost (Type *Ty) const override
 
bool preferToKeepConstantsAttached (const Instruction &Inst, const Function &Fn) const override
 
unsigned getInliningThresholdMultiplier () const override
 
unsigned adjustInliningThreshold (const CallBase *CB) const override
 
unsigned getCallerAllocaCost (const CallBase *CB, const AllocaInst *AI) const override
 
int getInlinerVectorBonusPercent () const override
 
void getUnrollingPreferences (Loop *L, ScalarEvolution &SE, TTI::UnrollingPreferences &UP, OptimizationRemarkEmitter *ORE) const override
 
void getPeelingPreferences (Loop *L, ScalarEvolution &SE, TTI::PeelingPreferences &PP) const override
 
bool isHardwareLoopProfitable (Loop *L, ScalarEvolution &SE, AssumptionCache &AC, TargetLibraryInfo *LibInfo, HardwareLoopInfo &HWLoopInfo) const override
 
unsigned getEpilogueVectorizationMinVF () const override
 
bool preferPredicateOverEpilogue (TailFoldingInfo *TFI) const override
 
TailFoldingStyle getPreferredTailFoldingStyle (bool IVUpdateMayOverflow=true) const override
 
std::optional< Instruction * > instCombineIntrinsic (InstCombiner &IC, IntrinsicInst &II) const override
 
std::optional< Value * > simplifyDemandedUseBitsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedMask, KnownBits &Known, bool &KnownBitsComputed) const override
 
std::optional< Value * > simplifyDemandedVectorEltsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedElts, APInt &UndefElts, APInt &UndefElts2, APInt &UndefElts3, std::function< void(Instruction *, unsigned, APInt, APInt &)> SimplifyAndSetOp) const override
 
virtual std::optional< unsigned > getCacheSize (TargetTransformInfo::CacheLevel Level) const override
 
virtual std::optional< unsigned > getCacheAssociativity (TargetTransformInfo::CacheLevel Level) const override
 
virtual unsigned getCacheLineSize () const override
 
virtual unsigned getPrefetchDistance () const override
 
virtual unsigned getMinPrefetchStride (unsigned NumMemAccesses, unsigned NumStridedMemAccesses, unsigned NumPrefetches, bool HasCall) const override
 
virtual unsigned getMaxPrefetchIterationsAhead () const override
 
virtual bool enableWritePrefetching () const override
 
virtual bool shouldPrefetchAddressSpace (unsigned AS) const override
 
TypeSize getRegisterBitWidth (TargetTransformInfo::RegisterKind K) const override
 
std::optional< unsigned > getMaxVScale () const override
 
std::optional< unsigned > getVScaleForTuning () const override
 
bool isVScaleKnownToBeAPowerOfTwo () const override
 
InstructionCost getScalarizationOverhead (VectorType *InTy, const APInt &DemandedElts, bool Insert, bool Extract, TTI::TargetCostKind CostKind, bool ForPoisonSrc=true, ArrayRef< Value * > VL={}) const override
 Estimate the overhead of scalarizing an instruction.
 
InstructionCost getScalarizationOverhead (VectorType *InTy, bool Insert, bool Extract, TTI::TargetCostKind CostKind) const
 Helper wrapper for the DemandedElts variant of getScalarizationOverhead.
 
InstructionCost getScalarizationOverhead (VectorType *RetTy, ArrayRef< const Value * > Args, ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind) const
 Estimate the overhead of scalarizing the inputs and outputs of an instruction, with return type RetTy and arguments Args of type Tys.
 
bool isTargetIntrinsicTriviallyScalarizable (Intrinsic::ID ID) const override
 
bool isTargetIntrinsicWithScalarOpAtArg (Intrinsic::ID ID, unsigned ScalarOpdIdx) const override
 
bool isTargetIntrinsicWithOverloadTypeAtArg (Intrinsic::ID ID, int OpdIdx) const override
 
bool isTargetIntrinsicWithStructReturnOverloadAtField (Intrinsic::ID ID, int RetIdx) const override
 
InstructionCost getOperandsScalarizationOverhead (ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind) const override
 Estimate the overhead of scalarizing an instruction's operands.
 
std::pair< InstructionCost, MVT > getTypeLegalizationCost (Type *Ty) const
 Estimate the cost of type-legalization and the legalized type.
 
unsigned getMaxInterleaveFactor (ElementCount VF) const override
 
InstructionCost getArithmeticInstrCost (unsigned Opcode, Type *Ty, TTI::TargetCostKind CostKind, TTI::OperandValueInfo Opd1Info={TTI::OK_AnyValue, TTI::OP_None}, TTI::OperandValueInfo Opd2Info={TTI::OK_AnyValue, TTI::OP_None}, ArrayRef< const Value * > Args={}, const Instruction *CxtI=nullptr) const override
 
TTI::ShuffleKind improveShuffleKindFromMask (TTI::ShuffleKind Kind, ArrayRef< int > Mask, VectorType *SrcTy, int &Index, VectorType *&SubTy) const
 
InstructionCost getShuffleCost (TTI::ShuffleKind Kind, VectorType *DstTy, VectorType *SrcTy, ArrayRef< int > Mask, TTI::TargetCostKind CostKind, int Index, VectorType *SubTp, ArrayRef< const Value * > Args={}, const Instruction *CxtI=nullptr) const override
 
InstructionCost getCastInstrCost (unsigned Opcode, Type *Dst, Type *Src, TTI::CastContextHint CCH, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const override
 
InstructionCost getExtractWithExtendCost (unsigned Opcode, Type *Dst, VectorType *VecTy, unsigned Index, TTI::TargetCostKind CostKind) const override
 
InstructionCost getCFInstrCost (unsigned Opcode, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const override
 
InstructionCost getCmpSelInstrCost (unsigned Opcode, Type *ValTy, Type *CondTy, CmpInst::Predicate VecPred, TTI::TargetCostKind CostKind, TTI::OperandValueInfo Op1Info={TTI::OK_AnyValue, TTI::OP_None}, TTI::OperandValueInfo Op2Info={TTI::OK_AnyValue, TTI::OP_None}, const Instruction *I=nullptr) const override
 
InstructionCost getVectorInstrCost (unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index, const Value *Op0, const Value *Op1) const override
 
InstructionCost getVectorInstrCost (unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index, Value *Scalar, ArrayRef< std::tuple< Value *, User *, int > > ScalarUserAndIdx) const override
 
InstructionCost getVectorInstrCost (const Instruction &I, Type *Val, TTI::TargetCostKind CostKind, unsigned Index) const override
 
InstructionCost getIndexedVectorInstrCostFromEnd (unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index) const override
 
InstructionCost getReplicationShuffleCost (Type *EltTy, int ReplicationFactor, int VF, const APInt &DemandedDstElts, TTI::TargetCostKind CostKind) const override
 
InstructionCost getMemoryOpCost (unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, TTI::OperandValueInfo OpInfo={TTI::OK_AnyValue, TTI::OP_None}, const Instruction *I=nullptr) const override
 
InstructionCost getMaskedMemoryOpCost (unsigned Opcode, Type *DataTy, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind) const override
 
InstructionCost getGatherScatterOpCost (unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const override
 
InstructionCost getExpandCompressMemoryOpCost (unsigned Opcode, Type *DataTy, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const override
 
InstructionCost getStridedMemoryOpCost (unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I) const override
 
InstructionCost getInterleavedMemoryOpCost (unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, bool UseMaskForCond=false, bool UseMaskForGaps=false) const override
 
InstructionCost getIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind) const override
 Get intrinsic cost based on arguments.
 
InstructionCost getTypeBasedIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind) const
 Get intrinsic cost based on argument types.
 
InstructionCost getCallInstrCost (Function *F, Type *RetTy, ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind) const override
 Compute a cost of the given call instruction.
 
unsigned getNumberOfParts (Type *Tp) const override
 
InstructionCost getAddressComputationCost (Type *PtrTy, ScalarEvolution *, const SCEV *, TTI::TargetCostKind) const override
 
InstructionCost getTreeReductionCost (unsigned Opcode, VectorType *Ty, TTI::TargetCostKind CostKind) const
 Try to calculate arithmetic and shuffle op costs for reduction intrinsics.
 
InstructionCost getOrderedReductionCost (unsigned Opcode, VectorType *Ty, TTI::TargetCostKind CostKind) const
 Try to calculate the cost of performing strict (in-order) reductions, which involves doing a sequence of floating point additions in lane order, starting with an initial value.
 
InstructionCost getArithmeticReductionCost (unsigned Opcode, VectorType *Ty, std::optional< FastMathFlags > FMF, TTI::TargetCostKind CostKind) const override
 
InstructionCost getMinMaxReductionCost (Intrinsic::ID IID, VectorType *Ty, FastMathFlags FMF, TTI::TargetCostKind CostKind) const override
 Try to calculate op costs for min/max reduction operations.
 
InstructionCost getExtendedReductionCost (unsigned Opcode, bool IsUnsigned, Type *ResTy, VectorType *Ty, std::optional< FastMathFlags > FMF, TTI::TargetCostKind CostKind) const override
 
InstructionCost getMulAccReductionCost (bool IsUnsigned, unsigned RedOpcode, Type *ResTy, VectorType *Ty, TTI::TargetCostKind CostKind) const override
 
InstructionCost getVectorSplitCost () const
 
- Public Member Functions inherited from llvm::TargetTransformInfoImplCRTPBase< T >
InstructionCost getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value * > Operands, Type *AccessType, TTI::TargetCostKind CostKind) const override
 
InstructionCost getPointersChainCost (ArrayRef< const Value * > Ptrs, const Value *Base, const TTI::PointersChainInfo &Info, Type *AccessTy, TTI::TargetCostKind CostKind) const override
 
InstructionCost getInstructionCost (const User *U, ArrayRef< const Value * > Operands, TTI::TargetCostKind CostKind) const override
 
bool isExpensiveToSpeculativelyExecute (const Instruction *I) const override
 
bool supportsTailCallFor (const CallBase *CB) const override
 
- Public Member Functions inherited from llvm::TargetTransformInfoImplBase
virtual ~TargetTransformInfoImplBase ()
 
 TargetTransformInfoImplBase (const TargetTransformInfoImplBase &Arg)=default
 
 TargetTransformInfoImplBase (TargetTransformInfoImplBase &&Arg)
 
virtual const DataLayout & getDataLayout () const
 
virtual InstructionCost getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value * > Operands, Type *AccessType, TTI::TargetCostKind CostKind) const
 
virtual InstructionCost getPointersChainCost (ArrayRef< const Value * > Ptrs, const Value *Base, const TTI::PointersChainInfo &Info, Type *AccessTy, TTI::TargetCostKind CostKind) const
 
virtual unsigned getEstimatedNumberOfCaseClusters (const SwitchInst &SI, unsigned &JTSize, ProfileSummaryInfo *PSI, BlockFrequencyInfo *BFI) const
 
virtual InstructionCost getInstructionCost (const User *U, ArrayRef< const Value * > Operands, TTI::TargetCostKind CostKind) const
 
virtual unsigned getInliningThresholdMultiplier () const
 
virtual unsigned getInliningCostBenefitAnalysisSavingsMultiplier () const
 
virtual unsigned getInliningCostBenefitAnalysisProfitableMultiplier () const
 
virtual int getInliningLastCallToStaticBonus () const
 
virtual unsigned adjustInliningThreshold (const CallBase *CB) const
 
virtual unsigned getCallerAllocaCost (const CallBase *CB, const AllocaInst *AI) const
 
virtual int getInlinerVectorBonusPercent () const
 
virtual InstructionCost getMemcpyCost (const Instruction *I) const
 
virtual uint64_t getMaxMemIntrinsicInlineSizeThreshold () const
 
virtual BranchProbability getPredictableBranchThreshold () const
 
virtual InstructionCost getBranchMispredictPenalty () const
 
virtual bool hasBranchDivergence (const Function *F=nullptr) const
 
virtual bool isSourceOfDivergence (const Value *V) const
 
virtual bool isAlwaysUniform (const Value *V) const
 
virtual bool isValidAddrSpaceCast (unsigned FromAS, unsigned ToAS) const
 
virtual bool addrspacesMayAlias (unsigned AS0, unsigned AS1) const
 
virtual unsigned getFlatAddressSpace () const
 
virtual bool collectFlatAddressOperands (SmallVectorImpl< int > &OpIndexes, Intrinsic::ID IID) const
 
virtual bool isNoopAddrSpaceCast (unsigned, unsigned) const
 
virtual bool canHaveNonUndefGlobalInitializerInAddressSpace (unsigned AS) const
 
virtual unsigned getAssumedAddrSpace (const Value *V) const
 
virtual bool isSingleThreaded () const
 
virtual std::pair< const Value *, unsigned > getPredicatedAddrSpace (const Value *V) const
 
virtual Value * rewriteIntrinsicWithAddressSpace (IntrinsicInst *II, Value *OldV, Value *NewV) const
 
virtual bool isLoweredToCall (const Function *F) const
 
virtual bool isHardwareLoopProfitable (Loop *L, ScalarEvolution &SE, AssumptionCache &AC, TargetLibraryInfo *LibInfo, HardwareLoopInfo &HWLoopInfo) const
 
virtual unsigned getEpilogueVectorizationMinVF () const
 
virtual bool preferPredicateOverEpilogue (TailFoldingInfo *TFI) const
 
virtual TailFoldingStyle getPreferredTailFoldingStyle (bool IVUpdateMayOverflow=true) const
 
virtual std::optional< Instruction * > instCombineIntrinsic (InstCombiner &IC, IntrinsicInst &II) const
 
virtual std::optional< Value * > simplifyDemandedUseBitsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedMask, KnownBits &Known, bool &KnownBitsComputed) const
 
virtual std::optional< Value * > simplifyDemandedVectorEltsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedElts, APInt &UndefElts, APInt &UndefElts2, APInt &UndefElts3, std::function< void(Instruction *, unsigned, APInt, APInt &)> SimplifyAndSetOp) const
 
virtual void getUnrollingPreferences (Loop *, ScalarEvolution &, TTI::UnrollingPreferences &, OptimizationRemarkEmitter *) const
 
virtual void getPeelingPreferences (Loop *, ScalarEvolution &, TTI::PeelingPreferences &) const
 
virtual bool isLegalAddImmediate (int64_t Imm) const
 
virtual bool isLegalAddScalableImmediate (int64_t Imm) const
 
virtual bool isLegalICmpImmediate (int64_t Imm) const
 
virtual bool isLegalAddressingMode (Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace, Instruction *I=nullptr, int64_t ScalableOffset=0) const
 
virtual bool isLSRCostLess (const TTI::LSRCost &C1, const TTI::LSRCost &C2) const
 
virtual bool isNumRegsMajorCostOfLSR () const
 
virtual bool shouldDropLSRSolutionIfLessProfitable () const
 
virtual bool isProfitableLSRChainElement (Instruction *I) const
 
virtual bool canMacroFuseCmp () const
 
virtual bool canSaveCmp (Loop *L, BranchInst **BI, ScalarEvolution *SE, LoopInfo *LI, DominatorTree *DT, AssumptionCache *AC, TargetLibraryInfo *LibInfo) const
 
virtual TTI::AddressingModeKind getPreferredAddressingMode (const Loop *L, ScalarEvolution *SE) const
 
virtual bool isLegalMaskedStore (Type *DataType, Align Alignment, unsigned AddressSpace) const
 
virtual bool isLegalMaskedLoad (Type *DataType, Align Alignment, unsigned AddressSpace) const
 
virtual bool isLegalNTStore (Type *DataType, Align Alignment) const
 
virtual bool isLegalNTLoad (Type *DataType, Align Alignment) const
 
virtual bool isLegalBroadcastLoad (Type *ElementTy, ElementCount NumElements) const
 
virtual bool isLegalMaskedScatter (Type *DataType, Align Alignment) const
 
virtual bool isLegalMaskedGather (Type *DataType, Align Alignment) const
 
virtual bool forceScalarizeMaskedGather (VectorType *DataType, Align Alignment) const
 
virtual bool forceScalarizeMaskedScatter (VectorType *DataType, Align Alignment) const
 
virtual bool isLegalMaskedCompressStore (Type *DataType, Align Alignment) const
 
virtual bool isLegalAltInstr (VectorType *VecTy, unsigned Opcode0, unsigned Opcode1, const SmallBitVector &OpcodeMask) const
 
virtual bool isLegalMaskedExpandLoad (Type *DataType, Align Alignment) const
 
virtual bool isLegalStridedLoadStore (Type *DataType, Align Alignment) const
 
virtual bool isLegalInterleavedAccessType (VectorType *VTy, unsigned Factor, Align Alignment, unsigned AddrSpace) const
 
virtual bool isLegalMaskedVectorHistogram (Type *AddrType, Type *DataType) const
 
virtual bool enableOrderedReductions () const
 
virtual bool hasDivRemOp (Type *DataType, bool IsSigned) const
 
virtual bool hasVolatileVariant (Instruction *I, unsigned AddrSpace) const
 
virtual bool prefersVectorizedAddressing () const
 
virtual InstructionCost getScalingFactorCost (Type *Ty, GlobalValue *BaseGV, StackOffset BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace) const
 
virtual bool LSRWithInstrQueries () const
 
virtual bool isTruncateFree (Type *Ty1, Type *Ty2) const
 
virtual bool isProfitableToHoist (Instruction *I) const
 
virtual bool useAA () const
 
virtual bool isTypeLegal (Type *Ty) const
 
virtual unsigned getRegUsageForType (Type *Ty) const
 
virtual bool shouldBuildLookupTables () const
 
virtual bool shouldBuildLookupTablesForConstant (Constant *C) const
 
virtual bool shouldBuildRelLookupTables () const
 
virtual bool useColdCCForColdCall (Function &F) const
 
virtual bool isTargetIntrinsicTriviallyScalarizable (Intrinsic::ID ID) const
 
virtual bool isTargetIntrinsicWithScalarOpAtArg (Intrinsic::ID ID, unsigned ScalarOpdIdx) const
 
virtual bool isTargetIntrinsicWithOverloadTypeAtArg (Intrinsic::ID ID, int OpdIdx) const
 
virtual bool isTargetIntrinsicWithStructReturnOverloadAtField (Intrinsic::ID ID, int RetIdx) const
 
virtual InstructionCost getScalarizationOverhead (VectorType *Ty, const APInt &DemandedElts, bool Insert, bool Extract, TTI::TargetCostKind CostKind, bool ForPoisonSrc=true, ArrayRef< Value * > VL={}) const
 
virtual InstructionCost getOperandsScalarizationOverhead (ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind) const
 
virtual bool supportsEfficientVectorElementLoadStore () const
 
virtual bool supportsTailCalls () const
 
virtual bool supportsTailCallFor (const CallBase *CB) const
 
virtual bool enableAggressiveInterleaving (bool LoopHasReductions) const
 
virtual TTI::MemCmpExpansionOptions enableMemCmpExpansion (bool OptSize, bool IsZeroCmp) const
 
virtual bool enableSelectOptimize () const
 
virtual bool shouldTreatInstructionLikeSelect (const Instruction *I) const
 
virtual bool enableInterleavedAccessVectorization () const
 
virtual bool enableMaskedInterleavedAccessVectorization () const
 
virtual bool isFPVectorizationPotentiallyUnsafe () const
 
virtual bool allowsMisalignedMemoryAccesses (LLVMContext &Context, unsigned BitWidth, unsigned AddressSpace, Align Alignment, unsigned *Fast) const
 
virtual TTI::PopcntSupportKind getPopcntSupport (unsigned IntTyWidthInBit) const
 
virtual bool haveFastSqrt (Type *Ty) const
 
virtual bool isExpensiveToSpeculativelyExecute (const Instruction *I) const
 
virtual bool isFCmpOrdCheaperThanFCmpZero (Type *Ty) const
 
virtual InstructionCost getFPOpCost (Type *Ty) const
 
virtual InstructionCost getIntImmCodeSizeCost (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty) const
 
virtual InstructionCost getIntImmCost (const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind) const
 
virtual InstructionCost getIntImmCostInst (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind, Instruction *Inst=nullptr) const
 
virtual InstructionCost getIntImmCostIntrin (Intrinsic::ID IID, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind) const
 
virtual bool preferToKeepConstantsAttached (const Instruction &Inst, const Function &Fn) const
 
virtual unsigned getNumberOfRegisters (unsigned ClassID) const
 
virtual bool hasConditionalLoadStoreForType (Type *Ty, bool IsStore) const
 
virtual unsigned getRegisterClassForType (bool Vector, Type *Ty=nullptr) const
 
virtual const char * getRegisterClassName (unsigned ClassID) const
 
virtual TypeSize getRegisterBitWidth (TargetTransformInfo::RegisterKind K) const
 
virtual unsigned getMinVectorRegisterBitWidth () const
 
virtual std::optional< unsigned > getMaxVScale () const
 
virtual std::optional< unsigned > getVScaleForTuning () const
 
virtual bool isVScaleKnownToBeAPowerOfTwo () const
 
virtual bool shouldMaximizeVectorBandwidth (TargetTransformInfo::RegisterKind K) const
 
virtual ElementCount getMinimumVF (unsigned ElemWidth, bool IsScalable) const
 
virtual unsigned getMaximumVF (unsigned ElemWidth, unsigned Opcode) const
 
virtual unsigned getStoreMinimumVF (unsigned VF, Type *, Type *) const
 
virtual bool shouldConsiderAddressTypePromotion (const Instruction &I, bool &AllowPromotionWithoutCommonHeader) const
 
virtual unsigned getCacheLineSize () const
 
virtual std::optional< unsigned > getCacheSize (TargetTransformInfo::CacheLevel Level) const
 
virtual std::optional< unsigned > getCacheAssociativity (TargetTransformInfo::CacheLevel Level) const
 
virtual std::optional< unsigned > getMinPageSize () const
 
virtual unsigned getPrefetchDistance () const
 
virtual unsigned getMinPrefetchStride (unsigned NumMemAccesses, unsigned NumStridedMemAccesses, unsigned NumPrefetches, bool HasCall) const
 
virtual unsigned getMaxPrefetchIterationsAhead () const
 
virtual bool enableWritePrefetching () const
 
virtual bool shouldPrefetchAddressSpace (unsigned AS) const
 
virtual InstructionCost getPartialReductionCost (unsigned Opcode, Type *InputTypeA, Type *InputTypeB, Type *AccumType, ElementCount VF, TTI::PartialReductionExtendKind OpAExtend, TTI::PartialReductionExtendKind OpBExtend, std::optional< unsigned > BinOp, TTI::TargetCostKind CostKind) const
 
virtual unsigned getMaxInterleaveFactor (ElementCount VF) const
 
virtual InstructionCost getArithmeticInstrCost (unsigned Opcode, Type *Ty, TTI::TargetCostKind CostKind, TTI::OperandValueInfo Opd1Info, TTI::OperandValueInfo Opd2Info, ArrayRef< const Value * > Args, const Instruction *CxtI=nullptr) const
 
virtual InstructionCost getAltInstrCost (VectorType *VecTy, unsigned Opcode0, unsigned Opcode1, const SmallBitVector &OpcodeMask, TTI::TargetCostKind CostKind) const
 
virtual InstructionCost getShuffleCost (TTI::ShuffleKind Kind, VectorType *DstTy, VectorType *SrcTy, ArrayRef< int > Mask, TTI::TargetCostKind CostKind, int Index, VectorType *SubTp, ArrayRef< const Value * > Args={}, const Instruction *CxtI=nullptr) const
 
virtual InstructionCost getCastInstrCost (unsigned Opcode, Type *Dst, Type *Src, TTI::CastContextHint CCH, TTI::TargetCostKind CostKind, const Instruction *I) const
 
virtual InstructionCost getExtractWithExtendCost (unsigned Opcode, Type *Dst, VectorType *VecTy, unsigned Index, TTI::TargetCostKind CostKind) const
 
virtual InstructionCost getCFInstrCost (unsigned Opcode, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const
 
virtual InstructionCost getCmpSelInstrCost (unsigned Opcode, Type *ValTy, Type *CondTy, CmpInst::Predicate VecPred, TTI::TargetCostKind CostKind, TTI::OperandValueInfo Op1Info, TTI::OperandValueInfo Op2Info, const Instruction *I) const
 
virtual InstructionCost getVectorInstrCost (unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index, const Value *Op0, const Value *Op1) const
 
virtual InstructionCost getVectorInstrCost (unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index, Value *Scalar, ArrayRef< std::tuple< Value *, User *, int > > ScalarUserAndIdx) const
 
virtual InstructionCost getVectorInstrCost (const Instruction &I, Type *Val, TTI::TargetCostKind CostKind, unsigned Index) const
 
virtual InstructionCost getIndexedVectorInstrCostFromEnd (unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index) const
 
virtual InstructionCost getReplicationShuffleCost (Type *EltTy, int ReplicationFactor, int VF, const APInt &DemandedDstElts, TTI::TargetCostKind CostKind) const
 
virtual InstructionCost getInsertExtractValueCost (unsigned Opcode, TTI::TargetCostKind CostKind) const
 
virtual InstructionCost getMemoryOpCost (unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, TTI::OperandValueInfo OpInfo, const Instruction *I) const
 
virtual InstructionCost getVPMemoryOpCost (unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, const Instruction *I) const
 
virtual InstructionCost getMaskedMemoryOpCost (unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind) const
 
virtual InstructionCost getGatherScatterOpCost (unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const
 
virtual InstructionCost getExpandCompressMemoryOpCost (unsigned Opcode, Type *DataTy, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const
 
virtual InstructionCost getStridedMemoryOpCost (unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const
 
virtual InstructionCost getInterleavedMemoryOpCost (unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, bool UseMaskForCond, bool UseMaskForGaps) const
 
virtual InstructionCost getIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind) const
 
virtual InstructionCost getCallInstrCost (Function *F, Type *RetTy, ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind) const
 
virtual unsigned getNumberOfParts (Type *Tp) const
 
virtual InstructionCost getAddressComputationCost (Type *PtrTy, ScalarEvolution *, const SCEV *, TTI::TargetCostKind) const
 
virtual InstructionCost getArithmeticReductionCost (unsigned, VectorType *, std::optional< FastMathFlags > FMF, TTI::TargetCostKind) const
 
virtual InstructionCost getMinMaxReductionCost (Intrinsic::ID IID, VectorType *, FastMathFlags, TTI::TargetCostKind) const
 
virtual InstructionCost getExtendedReductionCost (unsigned Opcode, bool IsUnsigned, Type *ResTy, VectorType *Ty, std::optional< FastMathFlags > FMF, TTI::TargetCostKind CostKind) const
 
virtual InstructionCost getMulAccReductionCost (bool IsUnsigned, unsigned RedOpcode, Type *ResTy, VectorType *Ty, TTI::TargetCostKind CostKind) const
 
virtual InstructionCost getCostOfKeepingLiveOverCall (ArrayRef< Type * > Tys) const
 
virtual bool getTgtMemIntrinsic (IntrinsicInst *Inst, MemIntrinsicInfo &Info) const
 
virtual unsigned getAtomicMemIntrinsicMaxElementSize () const
 
virtual Value * getOrCreateResultFromMemIntrinsic (IntrinsicInst *Inst, Type *ExpectedType, bool CanCreate=true) const
 
virtual Type * getMemcpyLoopLoweringType (LLVMContext &Context, Value *Length, unsigned SrcAddrSpace, unsigned DestAddrSpace, Align SrcAlign, Align DestAlign, std::optional< uint32_t > AtomicElementSize) const
 
virtual void getMemcpyLoopResidualLoweringType (SmallVectorImpl< Type * > &OpsOut, LLVMContext &Context, unsigned RemainingBytes, unsigned SrcAddrSpace, unsigned DestAddrSpace, Align SrcAlign, Align DestAlign, std::optional< uint32_t > AtomicCpySize) const
 
virtual bool areInlineCompatible (const Function *Caller, const Function *Callee) const
 
virtual unsigned getInlineCallPenalty (const Function *F, const CallBase &Call, unsigned DefaultCallPenalty) const
 
virtual bool areTypesABICompatible (const Function *Caller, const Function *Callee, const ArrayRef< Type * > &Types) const
 
virtual bool isIndexedLoadLegal (TTI::MemIndexedMode Mode, Type *Ty) const
 
virtual bool isIndexedStoreLegal (TTI::MemIndexedMode Mode, Type *Ty) const
 
virtual unsigned getLoadStoreVecRegBitWidth (unsigned AddrSpace) const
 
virtual bool isLegalToVectorizeLoad (LoadInst *LI) const
 
virtual bool isLegalToVectorizeStore (StoreInst *SI) const
 
virtual bool isLegalToVectorizeLoadChain (unsigned ChainSizeInBytes, Align Alignment, unsigned AddrSpace) const
 
virtual bool isLegalToVectorizeStoreChain (unsigned ChainSizeInBytes, Align Alignment, unsigned AddrSpace) const
 
virtual bool isLegalToVectorizeReduction (const RecurrenceDescriptor &RdxDesc, ElementCount VF) const
 
virtual bool isElementTypeLegalForScalableVector (Type *Ty) const
 
virtual unsigned getLoadVectorFactor (unsigned VF, unsigned LoadSize, unsigned ChainSizeInBytes, VectorType *VecTy) const
 
virtual unsigned getStoreVectorFactor (unsigned VF, unsigned StoreSize, unsigned ChainSizeInBytes, VectorType *VecTy) const
 
virtual bool preferFixedOverScalableIfEqualCost () const
 
virtual bool preferInLoopReduction (RecurKind Kind, Type *Ty) const
 
virtual bool preferAlternateOpcodeVectorization () const
 
virtual bool preferPredicatedReductionSelect () const
 
virtual bool preferEpilogueVectorization () const
 
virtual bool shouldExpandReduction (const IntrinsicInst *II) const
 
virtual TTI::ReductionShuffle getPreferredExpandedReductionShuffle (const IntrinsicInst *II) const
 
virtual unsigned getGISelRematGlobalCost () const
 
virtual unsigned getMinTripCountTailFoldingThreshold () const
 
virtual bool supportsScalableVectors () const
 
virtual bool enableScalableVectorization () const
 
virtual bool hasActiveVectorLength () const
 
virtual bool isProfitableToSinkOperands (Instruction *I, SmallVectorImpl< Use * > &Ops) const
 
virtual bool isVectorShiftByScalarCheap (Type *Ty) const
 
virtual TargetTransformInfo::VPLegalization getVPLegalizationStrategy (const VPIntrinsic &PI) const
 
virtual bool hasArmWideBranch (bool) const
 
virtual APInt getFeatureMask (const Function &F) const
 
virtual bool isMultiversionedFunction (const Function &F) const
 
virtual unsigned getMaxNumArgs () const
 
virtual unsigned getNumBytesToPadGlobalArray (unsigned Size, Type *ArrayType) const
 
virtual void collectKernelLaunchBounds (const Function &F, SmallVectorImpl< std::pair< StringRef, int64_t > > &LB) const
 
virtual bool allowVectorElementIndexingUsingGEP () const
 

Additional Inherited Members

- Protected Types inherited from llvm::TargetTransformInfoImplBase
typedef TargetTransformInfo TTI
 
- Protected Member Functions inherited from llvm::BasicTTIImplBase< ARMTTIImpl >
 BasicTTIImplBase (const TargetMachine *TM, const DataLayout &DL)
 
virtual ~BasicTTIImplBase ()=default
 
- Protected Member Functions inherited from llvm::TargetTransformInfoImplCRTPBase< T >
 TargetTransformInfoImplCRTPBase (const DataLayout &DL)
 
- Protected Member Functions inherited from llvm::TargetTransformInfoImplBase
 TargetTransformInfoImplBase (const DataLayout &DL)
 
unsigned minRequiredElementSize (const Value *Val, bool &isSigned) const
 
bool isStridedAccess (const SCEV *Ptr) const
 
const SCEVConstant * getConstantStrideStep (ScalarEvolution *SE, const SCEV *Ptr) const
 
bool isConstantStridedAccessLessThan (ScalarEvolution *SE, const SCEV *Ptr, int64_t MergeDistance) const
 
- Protected Attributes inherited from llvm::BasicTTIImplBase< ARMTTIImpl >
const DataLayout & DL
 
- Protected Attributes inherited from llvm::TargetTransformInfoImplBase
const DataLayout & DL
 

Detailed Description

Definition at line 57 of file ARMTargetTransformInfo.h.

Constructor & Destructor Documentation

◆ ARMTTIImpl()

llvm::ARMTTIImpl::ARMTTIImpl ( const ARMBaseTargetMachine *  TM,
const Function &  F 
)
inlineexplicit

Definition at line 103 of file ARMTargetTransformInfo.h.

Member Function Documentation

◆ areInlineCompatible()

bool ARMTTIImpl::areInlineCompatible ( const Function *  Caller,
const Function *  Callee 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 90 of file ARMTargetTransformInfo.cpp.

References llvm::TargetLoweringBase::getTargetMachine().

◆ enableInterleavedAccessVectorization()

bool llvm::ARMTTIImpl::enableInterleavedAccessVectorization ( ) const
inlineoverridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 110 of file ARMTargetTransformInfo.h.

◆ forceScalarizeMaskedGather()

bool llvm::ARMTTIImpl::forceScalarizeMaskedGather ( VectorType *  VTy,
Align  Alignment 
) const
inlineoverridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 197 of file ARMTargetTransformInfo.h.

Referenced by forceScalarizeMaskedScatter().

◆ forceScalarizeMaskedScatter()

bool llvm::ARMTTIImpl::forceScalarizeMaskedScatter ( VectorType *  VTy,
Align  Alignment 
) const
inlineoverridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 206 of file ARMTargetTransformInfo.h.

References forceScalarizeMaskedGather().

◆ getAddressComputationCost()

InstructionCost ARMTTIImpl::getAddressComputationCost ( Type *  Val,
ScalarEvolution *  SE,
const SCEV *  Ptr,
TTI::TargetCostKind  CostKind 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1088 of file ARMTargetTransformInfo.cpp.

References CostKind, llvm::BasicTTIImplBase< ARMTTIImpl >::getAddressComputationCost(), llvm::TargetTransformInfoImplBase::isConstantStridedAccessLessThan(), llvm::Type::isVectorTy(), and Ptr.

◆ getArithmeticInstrCost()

InstructionCost ARMTTIImpl::getArithmeticInstrCost ( unsigned  Opcode,
Type *  Ty,
TTI::TargetCostKind  CostKind,
TTI::OperandValueInfo  Op1Info = {TTI::OK_AnyValue, TTI::OP_None},
TTI::OperandValueInfo  Op2Info = {TTI::OK_AnyValue, TTI::OP_None},
ArrayRef< const Value * >  Args = {},
const Instruction *  CxtI = nullptr 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1390 of file ARMTargetTransformInfo.cpp.

References llvm::ISD::AND, CostKind, llvm::CostTableLookup(), getArithmeticInstrCost(), llvm::BasicTTIImplBase< ARMTTIImpl >::getArithmeticInstrCost(), llvm::ARMSubtarget::getMVEVectorCostFactor(), llvm::BasicTTIImplBase< ARMTTIImpl >::getScalarizationOverhead(), llvm::Type::getScalarType(), llvm::BasicTTIImplBase< ARMTTIImpl >::getTypeLegalizationCost(), llvm::Value::hasOneUse(), I, llvm::TargetLoweringBase::InstructionOpcodeToISD(), llvm::TargetTransformInfo::OperandValueInfo::isConstant(), llvm::Type::isIntegerTy(), llvm::TargetLoweringBase::isOperationLegalOrCustomOrPromote(), llvm::Instruction::isShift(), llvm::ARMSubtarget::isThumb1Only(), llvm::TargetTransformInfo::OperandValueInfo::isUniform(), llvm::Type::isVectorTy(), LHS, llvm::ISD::OR, RHS, llvm::ISD::SDIV, llvm::ISD::SREM, llvm::TargetTransformInfo::TCK_CodeSize, llvm::ISD::UDIV, llvm::ISD::UREM, llvm::Instruction::user_back(), and llvm::ISD::XOR.

Referenced by getArithmeticInstrCost(), getArithmeticReductionCost(), and getIntrinsicInstrCost().

◆ getArithmeticReductionCost()

InstructionCost ARMTTIImpl::getArithmeticReductionCost ( unsigned  Opcode,
VectorType *  ValTy,
std::optional< FastMathFlags >  FMF,
TTI::TargetCostKind  CostKind 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1799 of file ARMTargetTransformInfo.cpp.

References llvm::ISD::ADD, llvm::ISD::AND, CostKind, llvm::CostTableLookup(), llvm::BasicTTIImplBase< ARMTTIImpl >::DL, llvm::ISD::FADD, llvm::ISD::FMUL, llvm::FixedVectorType::get(), getArithmeticInstrCost(), llvm::BasicTTIImplBase< ARMTTIImpl >::getArithmeticReductionCost(), llvm::VectorType::getElementType(), llvm::ARMSubtarget::getMVEVectorCostFactor(), llvm::EVT::getScalarSizeInBits(), llvm::BasicTTIImplBase< ARMTTIImpl >::getTypeLegalizationCost(), llvm::TargetLoweringBase::getValueType(), llvm::EVT::getVectorElementType(), llvm::ARMSubtarget::hasVFP2Base(), llvm::TargetLoweringBase::InstructionOpcodeToISD(), llvm::isPowerOf2_32(), llvm::EVT::isSimple(), llvm::ISD::OR, llvm::TargetTransformInfo::requiresOrderedReduction(), and llvm::ISD::XOR.

◆ getCastInstrCost()

InstructionCost ARMTTIImpl::getCastInstrCost ( unsigned  Opcode,
Type *  Dst,
Type *  Src,
TTI::CastContextHint  CCH,
TTI::TargetCostKind  CostKind,
const Instruction *  I = nullptr 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 498 of file ARMTargetTransformInfo.cpp.

References llvm::ISD::ADD, assert(), llvm::ConvertCostTableLookup(), CostKind, llvm::CostTableLookup(), llvm::BasicTTIImplBase< ARMTTIImpl >::DL, llvm::ISD::FP_EXTEND, llvm::ISD::FP_ROUND, llvm::ISD::FP_TO_SINT, llvm::ISD::FP_TO_UINT, llvm::BasicTTIImplBase< ARMTTIImpl >::getCallInstrCost(), llvm::BasicTTIImplBase< ARMTTIImpl >::getCastInstrCost(), llvm::ARMSubtarget::getMVEVectorCostFactor(), llvm::EVT::getScalarType(), llvm::EVT::getSimpleVT(), llvm::EVT::getSizeInBits(), llvm::BasicTTIImplBase< ARMTTIImpl >::getTypeLegalizationCost(), llvm::TargetLoweringBase::getValueType(), llvm::EVT::getVectorNumElements(), llvm::ARMSubtarget::hasVFP2Base(), I, llvm::TargetLoweringBase::InstructionOpcodeToISD(), llvm::EVT::isFixedLengthVector(), llvm::EVT::isFloatingPoint(), llvm::EVT::isInteger(), llvm::EVT::isSimple(), llvm::EVT::isVector(), llvm::TargetTransformInfo::Masked, llvm::ISD::MUL, llvm::TargetTransformInfo::Normal, llvm::ISD::SHL, llvm::ISD::SIGN_EXTEND, llvm::ISD::SINT_TO_FP, llvm::ISD::SUB, llvm::TargetTransformInfo::TCK_RecipThroughput, llvm::ISD::TRUNCATE, llvm::ISD::UINT_TO_FP, and llvm::ISD::ZERO_EXTEND.

Referenced by getIntrinsicInstrCost().

◆ getCFInstrCost()

InstructionCost ARMTTIImpl::getCFInstrCost ( unsigned  Opcode,
TTI::TargetCostKind  CostKind,
const Instruction *  I = nullptr 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 484 of file ARMTargetTransformInfo.cpp.

References CostKind, llvm::BasicTTIImplBase< ARMTTIImpl >::getCFInstrCost(), I, and llvm::TargetTransformInfo::TCK_RecipThroughput.

◆ getCmpSelInstrCost()

InstructionCost ARMTTIImpl::getCmpSelInstrCost ( unsigned  Opcode,
Type *  ValTy,
Type *  CondTy,
CmpInst::Predicate  VecPred,
TTI::TargetCostKind  CostKind,
TTI::OperandValueInfo  Op1Info = {TTI::OK_AnyValue, TTI::OP_None},
TTI::OperandValueInfo  Op2Info = {TTI::OK_AnyValue, TTI::OP_None},
const Instruction *  I = nullptr 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 941 of file ARMTargetTransformInfo.cpp.

References llvm::ConvertCostTableLookup(), CostKind, llvm::BasicTTIImplBase< ARMTTIImpl >::DL, llvm::SelectPatternResult::Flavor, llvm::BasicTTIImplBase< ARMTTIImpl >::getCmpSelInstrCost(), getCmpSelInstrCost(), getIntrinsicInstrCost(), llvm::ARMSubtarget::getMVEVectorCostFactor(), llvm::FixedVectorType::getNumElements(), llvm::BasicTTIImplBase< ARMTTIImpl >::getScalarizationOverhead(), llvm::Type::getScalarType(), llvm::EVT::getSimpleVT(), llvm::BasicTTIImplBase< ARMTTIImpl >::getTypeLegalizationCost(), llvm::TargetLoweringBase::getValueType(), llvm::Value::hasOneUse(), I, llvm::TargetLoweringBase::InstructionOpcodeToISD(), llvm::Type::isFPOrFPVectorTy(), llvm::Type::isIntegerTy(), llvm::Type::isIntOrIntVectorTy(), llvm::EVT::isSimple(), llvm::Type::isVectorTy(), LHS, llvm::CmpInst::makeCmpResultType(), llvm::matchSelectPattern(), RHS, llvm::ISD::SELECT, llvm::SPF_ABS, llvm::SPF_FMAXNUM, llvm::SPF_FMINNUM, llvm::SPF_SMAX, llvm::SPF_SMIN, llvm::SPF_UMAX, llvm::SPF_UMIN, llvm::TargetTransformInfo::TCC_Expensive, llvm::TargetTransformInfo::TCK_CodeSize, and llvm::Instruction::user_back().

Referenced by getCmpSelInstrCost(), and getIntrinsicInstrCost().

◆ getExtendedReductionCost()

InstructionCost ARMTTIImpl::getExtendedReductionCost ( unsigned  Opcode,
bool  IsUnsigned,
Type *  ResTy,
VectorType *  ValTy,
std::optional< FastMathFlags >  FMF,
TTI::TargetCostKind  CostKind 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1884 of file ARMTargetTransformInfo.cpp.

References llvm::ISD::ADD, CostKind, llvm::BasicTTIImplBase< ARMTTIImpl >::DL, llvm::BasicTTIImplBase< ARMTTIImpl >::getExtendedReductionCost(), llvm::ARMSubtarget::getMVEVectorCostFactor(), llvm::EVT::getSizeInBits(), llvm::BasicTTIImplBase< ARMTTIImpl >::getTypeLegalizationCost(), llvm::TargetLoweringBase::getValueType(), llvm::TargetLoweringBase::InstructionOpcodeToISD(), and llvm::EVT::isSimple().

◆ getGatherScatterOpCost()

InstructionCost ARMTTIImpl::getGatherScatterOpCost ( unsigned  Opcode,
Type *  DataTy,
const Value *  Ptr,
bool  VariableMask,
Align  Alignment,
TTI::TargetCostKind  CostKind,
const Instruction *  I = nullptr 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1694 of file ARMTargetTransformInfo.cpp.

References assert(), CostKind, llvm::BasicTTIImplBase< ARMTTIImpl >::DL, EnableMaskedGatherScatters, GEP, llvm::BasicTTIImplBase< ARMTTIImpl >::getGatherScatterOpCost(), llvm::ARMSubtarget::getMVEVectorCostFactor(), llvm::BasicTTIImplBase< ARMTTIImpl >::getScalarizationOverhead(), llvm::DataLayout::getTypeAllocSize(), llvm::BasicTTIImplBase< ARMTTIImpl >::getTypeLegalizationCost(), I, llvm::Type::isVectorTy(), llvm::PatternMatch::match(), and Ptr.

◆ getInterleavedMemoryOpCost()

InstructionCost ARMTTIImpl::getInterleavedMemoryOpCost ( unsigned  Opcode,
Type *  VecTy,
unsigned  Factor,
ArrayRef< unsigned >  Indices,
Align  Alignment,
unsigned  AddressSpace,
TTI::TargetCostKind  CostKind,
bool  UseMaskForCond = false,
bool  UseMaskForGaps = false 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1653 of file ARMTargetTransformInfo.cpp.

References assert(), CostKind, llvm::BasicTTIImplBase< ARMTTIImpl >::DL, llvm::FixedVectorType::get(), llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getFixedValue(), llvm::BasicTTIImplBase< ARMTTIImpl >::getInterleavedMemoryOpCost(), llvm::ARMSubtarget::getMVEVectorCostFactor(), llvm::ARMTargetLowering::getNumInterleavedAccesses(), llvm::Type::getScalarType(), llvm::DataLayout::getTypeSizeInBits(), llvm::Type::isIntOrIntVectorTy(), and llvm::ARMTargetLowering::isLegalInterleavedAccessType().

◆ getIntImmCodeSizeCost()

InstructionCost ARMTTIImpl::getIntImmCodeSizeCost ( unsigned  Opcode,
unsigned  Idx,
const APInt &  Imm,
Type *  Ty 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 355 of file ARMTargetTransformInfo.cpp.

◆ getIntImmCost()

InstructionCost ARMTTIImpl::getIntImmCost ( const APInt &  Imm,
Type *  Ty,
TTI::TargetCostKind  CostKind 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 320 of file ARMTargetTransformInfo.cpp.

References assert(), llvm::Type::getPrimitiveSizeInBits(), llvm::ARM_AM::getSOImmVal(), llvm::ARM_AM::getT2SOImmVal(), llvm::Type::isIntegerTy(), llvm::ARMSubtarget::isThumb2(), and llvm::ARM_AM::isThumbImmShiftedVal().

Referenced by getIntImmCostInst().

◆ getIntImmCostInst()

InstructionCost ARMTTIImpl::getIntImmCostInst ( unsigned  Opcode,
unsigned  Idx,
const APInt &  Imm,
Type *  Ty,
TTI::TargetCostKind  CostKind,
Instruction *  Inst = nullptr 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 413 of file ARMTargetTransformInfo.cpp.

References CostKind, llvm::Type::getIntegerBitWidth(), getIntImmCost(), llvm::Value::hasOneUse(), llvm::ARMSubtarget::hasVFP2Base(), llvm::CmpInst::ICMP_SGT, llvm::CmpInst::ICMP_SLE, Idx, isFPSatMinMaxPattern(), isSSATMinMaxPattern(), llvm::ARMSubtarget::isThumb2(), and llvm::Value::user_begin().

◆ getIntrinsicInstrCost()

InstructionCost ARMTTIImpl::getIntrinsicInstrCost ( const IntrinsicCostAttributes &  ICA,
TTI::TargetCostKind  CostKind 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 2009 of file ARMTargetTransformInfo.cpp.

References CostKind, llvm::BasicTTIImplBase< ARMTTIImpl >::DL, llvm::CmpInst::FCMP_UNO, llvm::IntrinsicCostAttributes::getArgTypes(), getArithmeticInstrCost(), getCastInstrCost(), getCmpSelInstrCost(), llvm::Type::getContext(), llvm::IntrinsicCostAttributes::getID(), llvm::Type::getIntNTy(), llvm::BasicTTIImplBase< ARMTTIImpl >::getIntrinsicInstrCost(), getIntrinsicInstrCost(), llvm::ARMSubtarget::getMVEVectorCostFactor(), llvm::IntrinsicCostAttributes::getReturnType(), llvm::EVT::getScalarSizeInBits(), llvm::BasicTTIImplBase< ARMTTIImpl >::getTypeLegalizationCost(), llvm::TargetLoweringBase::getValueType(), llvm::ARMSubtarget::hasVFP2Base(), llvm::CmpInst::ICMP_SGT, llvm::TargetTransformInfo::None, Opc, and RetTy.

Referenced by getCmpSelInstrCost(), getIntrinsicInstrCost(), and getMinMaxReductionCost().

◆ getMaskedMemoryOpCost()

InstructionCost ARMTTIImpl::getMaskedMemoryOpCost ( unsigned  Opcode,
Type *  Src,
Align  Alignment,
unsigned  AddressSpace,
TTI::TargetCostKind  CostKind 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1634 of file ARMTargetTransformInfo.cpp.

References CostKind, llvm::BasicTTIImplBase< ARMTTIImpl >::getMaskedMemoryOpCost(), llvm::ARMSubtarget::getMVEVectorCostFactor(), isLegalMaskedLoad(), and isLegalMaskedStore().

◆ getMaxInterleaveFactor()

unsigned llvm::ARMTTIImpl::getMaxInterleaveFactor ( ElementCount  VF) const
inlineoverridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 183 of file ARMTargetTransformInfo.h.

◆ getMaxMemIntrinsicInlineSizeThreshold()

uint64_t llvm::ARMTTIImpl::getMaxMemIntrinsicInlineSizeThreshold ( ) const
inlineoverridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 219 of file ARMTargetTransformInfo.h.

Referenced by getNumBytesToPadGlobalArray().

◆ getMemcpyCost()

InstructionCost ARMTTIImpl::getMemcpyCost ( const Instruction *  I) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1226 of file ARMTargetTransformInfo.cpp.

References getNumMemOps(), and I.

◆ getMemoryOpCost()

InstructionCost ARMTTIImpl::getMemoryOpCost ( unsigned  Opcode,
Type *  Src,
Align  Alignment,
unsigned  AddressSpace,
TTI::TargetCostKind  CostKind,
TTI::OperandValueInfo  OpInfo = {TTI::OK_AnyValue, TTI::OP_None},
const Instruction *  I = nullptr 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1587 of file ARMTargetTransformInfo.cpp.

References CostKind, llvm::BasicTTIImplBase< ARMTTIImpl >::DL, llvm::BasicTTIImplBase< ARMTTIImpl >::getMemoryOpCost(), llvm::ARMSubtarget::getMVEVectorCostFactor(), llvm::FixedVectorType::getNumElements(), llvm::Type::getScalarType(), getType(), llvm::BasicTTIImplBase< ARMTTIImpl >::getTypeLegalizationCost(), llvm::TargetLoweringBase::getValueType(), I, llvm::Type::isFloatTy(), llvm::Type::isHalfTy(), and llvm::TargetTransformInfo::TCK_RecipThroughput.

◆ getMinMaxReductionCost()

InstructionCost ARMTTIImpl::getMinMaxReductionCost ( Intrinsic::ID  IID,
VectorType *  Ty,
FastMathFlags  FMF,
TTI::TargetCostKind  CostKind 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1949 of file ARMTargetTransformInfo.cpp.

References CostKind, llvm::CostTableLookup(), llvm::BasicTTIImplBase< ARMTTIImpl >::DL, llvm::FixedVectorType::get(), llvm::VectorType::getElementType(), getIntrinsicInstrCost(), llvm::BasicTTIImplBase< ARMTTIImpl >::getMinMaxReductionCost(), llvm::ARMSubtarget::getMVEVectorCostFactor(), llvm::EVT::getScalarSizeInBits(), llvm::BasicTTIImplBase< ARMTTIImpl >::getTypeLegalizationCost(), llvm::TargetLoweringBase::getValueType(), llvm::EVT::getVectorElementType(), llvm::ARMSubtarget::hasVFP2Base(), llvm::isPowerOf2_32(), and llvm::ISD::SMIN.

◆ getMulAccReductionCost()

InstructionCost ARMTTIImpl::getMulAccReductionCost ( bool  IsUnsigned,
unsigned  RedOpcode,
Type *  ResTy,
VectorType *  ValTy,
TTI::TargetCostKind  CostKind 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1919 of file ARMTargetTransformInfo.cpp.

References CostKind, llvm::BasicTTIImplBase< ARMTTIImpl >::DL, llvm::InstructionCost::getInvalid(), llvm::BasicTTIImplBase< ARMTTIImpl >::getMulAccReductionCost(), llvm::ARMSubtarget::getMVEVectorCostFactor(), llvm::EVT::getSizeInBits(), llvm::BasicTTIImplBase< ARMTTIImpl >::getTypeLegalizationCost(), llvm::TargetLoweringBase::getValueType(), and llvm::EVT::isSimple().

◆ getNumberOfRegisters()

unsigned llvm::ARMTTIImpl::getNumberOfRegisters ( unsigned  ClassID) const
inlineoverridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 151 of file ARMTargetTransformInfo.h.

References llvm::Vector.

◆ getNumBytesToPadGlobalArray()

unsigned ARMTTIImpl::getNumBytesToPadGlobalArray ( unsigned  Size,
Type *  ArrayType 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 2933 of file ARMTargetTransformInfo.cpp.

References llvm::dbgs(), llvm::Type::getArrayElementType(), getMaxMemIntrinsicInlineSizeThreshold(), llvm::Type::isArrayTy(), llvm::Type::isIntegerTy(), LLVM_DEBUG, Size, and UseWidenGlobalArrays.

◆ getNumMemOps()

int ARMTTIImpl::getNumMemOps ( const IntrinsicInst *  I) const

Given a memcpy/memset/memmove instruction, return the number of memory operations performed, via querying findOptimalMemOpLowering.

Returns -1 if a call is used.

Definition at line 1160 of file ARMTargetTransformInfo.cpp.

References llvm::CallingConv::C, llvm::MemOp::Copy(), F, llvm::TargetLoweringBase::getMaxStoresPerMemcpy(), llvm::TargetLoweringBase::getMaxStoresPerMemmove(), llvm::TargetLoweringBase::getMaxStoresPerMemset(), I, llvm_unreachable, llvm::MemOp::Set(), and Size.

Referenced by getMemcpyCost(), and maybeLoweredToCall().

◆ getPeelingPreferences()

void ARMTTIImpl::getPeelingPreferences ( Loop *  L,
ScalarEvolution &  SE,
TTI::PeelingPreferences &  PP 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 2732 of file ARMTargetTransformInfo.cpp.

References llvm::BasicTTIImplBase< ARMTTIImpl >::getPeelingPreferences().

◆ getPreferredAddressingMode()

TTI::AddressingModeKind ARMTTIImpl::getPreferredAddressingMode ( const Loop *  L,
ScalarEvolution *  SE 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 109 of file ARMTargetTransformInfo.cpp.

References llvm::TargetTransformInfo::AMK_None, llvm::TargetTransformInfo::AMK_PostIndexed, llvm::TargetTransformInfo::AMK_PreIndexed, llvm::ARMSubtarget::isMClass(), and llvm::ARMSubtarget::isThumb2().

◆ getPreferredTailFoldingStyle()

TailFoldingStyle ARMTTIImpl::getPreferredTailFoldingStyle ( bool  IVUpdateMayOverflow = true) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 2592 of file ARMTargetTransformInfo.cpp.

References llvm::Data, llvm::DataWithoutLaneMask, and EnableTailPredication.

◆ getRegisterBitWidth()

TypeSize llvm::ARMTTIImpl::getRegisterBitWidth ( TargetTransformInfo::RegisterKind  K) const
inlineoverridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 167 of file ARMTargetTransformInfo.h.

References llvm::TypeSize::getFixed(), llvm::TypeSize::getScalable(), llvm_unreachable, llvm::TargetTransformInfo::RGK_FixedWidthVector, llvm::TargetTransformInfo::RGK_ScalableVector, and llvm::TargetTransformInfo::RGK_Scalar.

◆ getScalingFactorCost()

InstructionCost ARMTTIImpl::getScalingFactorCost ( Type *  Ty,
GlobalValue *  BaseGV,
StackOffset  BaseOffset,
bool  HasBaseReg,
int64_t  Scale,
unsigned  AddrSpace 
) const
overridevirtual

getScalingFactorCost - Return the cost of the scaling used in addressing mode represented by AM.

If the AM is supported, the return value must be >= 0. If the AM is not supported, the return value is an invalid cost.

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 2756 of file ARMTargetTransformInfo.cpp.

References llvm::TargetLoweringBase::AddrMode::BaseGV, llvm::TargetLoweringBase::AddrMode::BaseOffs, llvm::BasicTTIImplBase< ARMTTIImpl >::DL, llvm::StackOffset::getFixed(), llvm::InstructionCost::getInvalid(), llvm::StackOffset::getScalable(), llvm::TargetLoweringBase::AddrMode::HasBaseReg, llvm::BasicTTIImplBase< ARMTTIImpl >::isLegalAddressingMode(), llvm::TargetLoweringBase::AddrMode::ScalableOffset, and llvm::TargetLoweringBase::AddrMode::Scale.

◆ getShuffleCost()

InstructionCost ARMTTIImpl::getShuffleCost ( TTI::ShuffleKind  Kind,
VectorType *  DstTy,
VectorType *  SrcTy,
ArrayRef< int >  Mask,
TTI::TargetCostKind  CostKind,
int  Index,
VectorType *  SubTp,
ArrayRef< const Value * >  Args = {},
const Instruction *  CxtI = nullptr 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1236 of file ARMTargetTransformInfo.cpp.

References assert(), CostKind, llvm::CostTableLookup(), llvm::VectorType::getElementCount(), llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getKnownMinValue(), llvm::ARMTargetLowering::getMaxSupportedInterleaveFactor(), llvm::ARMSubtarget::getMVEVectorCostFactor(), llvm::Type::getScalarType(), llvm::BasicTTIImplBase< ARMTTIImpl >::getShuffleCost(), llvm::BasicTTIImplBase< ARMTTIImpl >::getTypeLegalizationCost(), llvm::Value::hasOneUse(), llvm::BasicTTIImplBase< ARMTTIImpl >::improveShuffleKindFromMask(), llvm::ShuffleVectorInst::isDeInterleaveMaskOfFactor(), llvm::ShuffleVectorInst::isInterleaveMask(), llvm::Type::isScalableTy(), llvm::Type::isVectorTy(), llvm::isVREVMask(), llvm::TargetTransformInfo::SK_Broadcast, llvm::TargetTransformInfo::SK_ExtractSubvector, llvm::TargetTransformInfo::SK_PermuteSingleSrc, llvm::TargetTransformInfo::SK_Reverse, llvm::TargetTransformInfo::SK_Select, llvm::Value::user_begin(), and llvm::ISD::VECTOR_SHUFFLE.

◆ getUnrollingPreferences()

void ARMTTIImpl::getUnrollingPreferences ( Loop *  L,
ScalarEvolution &  SE,
TTI::UnrollingPreferences &  UP,
OptimizationRemarkEmitter *  ORE 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 2602 of file ARMTargetTransformInfo.cpp.

References llvm::any_of(), llvm::count_if(), llvm::dbgs(), llvm::TargetTransformInfo::UnrollingPreferences::DefaultUnrollRuntimeCount, F, llvm::TargetTransformInfo::UnrollingPreferences::Force, llvm::ScalarEvolution::getBackedgeTakenCount(), llvm::getBooleanLoopAttribute(), getCalledFunction(), llvm::TargetTransformInfoImplCRTPBase< T >::getInstructionCost(), llvm::BasicTTIImplBase< T >::getUnrollingPreferences(), llvm::ScalarEvolution::hasLoopInvariantBackedgeTakenCount(), I, llvm::ScalarEvolution::isLoopInvariant(), isLoweredToCall(), llvm::ARMSubtarget::isMClass(), llvm::ARMSubtarget::isThumb1Only(), LLVM_DEBUG, Operands, llvm::TargetTransformInfo::UnrollingPreferences::OptSizeThreshold, llvm::TargetTransformInfo::UnrollingPreferences::Partial, llvm::TargetTransformInfo::UnrollingPreferences::PartialOptSizeThreshold, llvm::TargetTransformInfo::UnrollingPreferences::Runtime, llvm::Runtime, llvm::SmallVectorBase< Size_T >::size(), llvm::TargetTransformInfo::TCK_SizeAndLatency, llvm::TargetTransformInfo::UnrollingPreferences::UnrollAndJam, llvm::TargetTransformInfo::UnrollingPreferences::UnrollAndJamInnerLoopThreshold, UnrollCount, llvm::TargetTransformInfo::UnrollingPreferences::UnrollRemainder, and llvm::TargetTransformInfo::UnrollingPreferences::UpperBound.

◆ getVectorInstrCost()

InstructionCost ARMTTIImpl::getVectorInstrCost ( unsigned  Opcode,
Type *  Val,
TTI::TargetCostKind  CostKind,
unsigned  Index,
const Value *  Op0,
const Value *  Op1 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 902 of file ARMTargetTransformInfo.cpp.

References CostKind, llvm::Type::getScalarSizeInBits(), llvm::Type::getScalarType(), llvm::BasicTTIImplBase< ARMTTIImpl >::getTypeLegalizationCost(), llvm::BasicTTIImplBase< ARMTTIImpl >::getVectorInstrCost(), llvm::Type::isIntegerTy(), and llvm::Type::isVectorTy().

◆ hasArmWideBranch()

bool ARMTTIImpl::hasArmWideBranch ( bool  Thumb) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 2774 of file ARMTargetTransformInfo.cpp.

References llvm::ARMSubtarget::hasARMOps(), and llvm::ARMSubtarget::isThumb2().

◆ instCombineIntrinsic()

std::optional< Instruction * > ARMTTIImpl::instCombineIntrinsic ( InstCombiner &  IC,
IntrinsicInst &  II 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 125 of file ARMTargetTransformInfo.cpp.

References assert(), llvm::InstCombiner::Builder, llvm::BinaryOperator::Create(), llvm::IRBuilderBase::CreateIntrinsic(), llvm::IRBuilderBase::CreateVectorSplat(), llvm::InstCombiner::eraseInstFromFunction(), llvm::InstCombiner::getAssumptionCache(), llvm::InstCombiner::getDataLayout(), llvm::InstCombiner::getDominatorTree(), llvm::Type::getInt32Ty(), llvm::getKnownAlignment(), llvm::APInt::getLowBitsSet(), llvm::APInt::getOneBitSet(), llvm::IRBuilderBase::getTrue(), llvm::Value::getType(), llvm::Attribute::getWithAlignment(), I, II, llvm::ConstantRange::intersectWith(), llvm::PatternMatch::m_c_Add(), llvm::PatternMatch::m_Constant(), llvm::PatternMatch::m_Specific(), llvm::PatternMatch::m_Value(), llvm::PatternMatch::m_Xor(), llvm::PatternMatch::m_Zero(), llvm::PatternMatch::match(), Range, llvm::InstCombiner::replaceInstUsesWith(), llvm::InstCombiner::replaceOperand(), llvm::IRBuilderBase::SetInsertPoint(), llvm::InstCombiner::SimplifyDemandedBits(), simplifyNeonVld1(), and llvm::Align::value().

◆ isFPVectorizationPotentiallyUnsafe()

bool llvm::ARMTTIImpl::isFPVectorizationPotentiallyUnsafe ( ) const
inlineoverridevirtual

Floating-point computation using ARMv8 AArch32 Advanced SIMD instructions remains unchanged from ARMv7.

Only AArch64 SIMD and Arm MVE are IEEE-754 compliant.

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 118 of file ARMTargetTransformInfo.h.

◆ isHardwareLoopProfitable()

bool ARMTTIImpl::isHardwareLoopProfitable ( Loop *  L,
ScalarEvolution &  SE,
AssumptionCache &  AC,
TargetLibraryInfo *  LibInfo,
HardwareLoopInfo &  HWLoopInfo 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 2303 of file ARMTargetTransformInfo.cpp.

References AllowWLSLoops, llvm::CallingConv::C, llvm::HardwareLoopInfo::CounterInReg, llvm::HardwareLoopInfo::CountType, llvm::dbgs(), DisableLowOverheadLoops, llvm::ScalarEvolution::getAddExpr(), llvm::ScalarEvolution::getBackedgeTakenCount(), llvm::APInt::getBitWidth(), llvm::Type::getInt32Ty(), llvm::ScalarEvolution::getOne(), llvm::SCEV::getType(), llvm::ScalarEvolution::getUnsignedRangeMax(), llvm::ScalarEvolution::hasLoopInvariantBackedgeTakenCount(), I, II, llvm::HardwareLoopInfo::IsNestingLegal, LLVM_DEBUG, llvm::HardwareLoopInfo::LoopDecrement, maybeLoweredToCall(), and llvm::HardwareLoopInfo::PerformEntryTest.

Referenced by preferPredicateOverEpilogue().

◆ isLegalMaskedGather()

bool ARMTTIImpl::isLegalMaskedGather ( Type *  Ty,
Align  Alignment 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1148 of file ARMTargetTransformInfo.cpp.

References EnableMaskedGatherScatters, and llvm::Type::getScalarSizeInBits().

Referenced by isLegalMaskedScatter().

◆ isLegalMaskedLoad()

bool ARMTTIImpl::isLegalMaskedLoad ( Type *  DataTy,
Align  Alignment,
unsigned  AddressSpace 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1127 of file ARMTargetTransformInfo.cpp.

References EnableMaskedLoadStores, llvm::Type::getPrimitiveSizeInBits(), and llvm::Type::getScalarSizeInBits().

Referenced by getMaskedMemoryOpCost(), and isLegalMaskedStore().

◆ isLegalMaskedScatter()

bool llvm::ARMTTIImpl::isLegalMaskedScatter ( Type *  Ty,
Align  Alignment 
) const
inlineoverridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 213 of file ARMTargetTransformInfo.h.

References isLegalMaskedGather().

◆ isLegalMaskedStore()

bool llvm::ARMTTIImpl::isLegalMaskedStore ( Type *  DataTy,
Align  Alignment,
unsigned  AddressSpace 
) const
inlineoverridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 192 of file ARMTargetTransformInfo.h.

References isLegalMaskedLoad().

Referenced by getMaskedMemoryOpCost().

◆ isLoweredToCall()

bool ARMTTIImpl::isLoweredToCall ( const Function *  F) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 2154 of file ARMTargetTransformInfo.cpp.

References F, llvm::ARMSubtarget::hasFPARMv8Base(), llvm::ARMSubtarget::hasVFP2Base(), and llvm::TargetTransformInfoImplBase::isLoweredToCall().

Referenced by getUnrollingPreferences(), and maybeLoweredToCall().

◆ isProfitableLSRChainElement()

bool ARMTTIImpl::isProfitableLSRChainElement ( Instruction *  I) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1110 of file ARMTargetTransformInfo.cpp.

References I, and II.

◆ isProfitableToSinkOperands()

bool ARMTTIImpl::isProfitableToSinkOperands ( Instruction *  I,
SmallVectorImpl< Use * > &  Ops 
) const
overridevirtual

Check if sinking I's operands to I's basic block is profitable, because the operands can be folded into a target instruction, e.g.

sext/zext can be folded into vsubl.

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 2809 of file ARMTargetTransformInfo.cpp.

References llvm::any_of(), areExtractExts(), llvm::enumerate(), llvm::Instruction::getOpcode(), llvm::User::getOperand(), llvm::User::getOperandUse(), I, II, llvm::PatternMatch::m_FNeg(), llvm::PatternMatch::m_InsertElt(), llvm::PatternMatch::m_Shuffle(), llvm::PatternMatch::m_Undef(), llvm::PatternMatch::m_Value(), llvm::MIPatternMatch::m_ZeroInt(), llvm::PatternMatch::match(), OpIdx, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::Sub.

◆ maybeLoweredToCall()

bool ARMTTIImpl::maybeLoweredToCall ( Instruction &  I) const

Definition at line 2216 of file ARMTargetTransformInfo.cpp.

References llvm::BasicTTIImplBase< ARMTTIImpl >::DL, F, getNumMemOps(), llvm::TargetLoweringBase::getOperationAction(), llvm::EVT::getSizeInBits(), llvm::TargetLoweringBase::getValueType(), llvm::ARMSubtarget::hasFPARMv8Base(), I, II, llvm::TargetLoweringBase::InstructionOpcodeToISD(), llvm::EVT::isFloatingPoint(), llvm::EVT::isInteger(), isLoweredToCall(), llvm::TargetLoweringBase::LibCall, llvm::ISD::SDIV, llvm::ISD::SDIVREM, llvm::ISD::SREM, llvm::ISD::UDIV, llvm::ISD::UDIVREM, llvm::ISD::UREM, and llvm::ARMTargetLowering::useSoftFloat().

Referenced by isHardwareLoopProfitable().

◆ preferInLoopReduction()

bool ARMTTIImpl::preferInLoopReduction ( RecurKind  Kind,
Type *  Ty 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 2737 of file ARMTargetTransformInfo.cpp.

References llvm::Add, and llvm::Type::getScalarSizeInBits().

◆ preferPredicatedReductionSelect()

bool ARMTTIImpl::preferPredicatedReductionSelect ( ) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 2750 of file ARMTargetTransformInfo.cpp.

◆ preferPredicateOverEpilogue()

bool ARMTTIImpl::preferPredicateOverEpilogue ( TailFoldingInfo *  TFI) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 2538 of file ARMTargetTransformInfo.cpp.

References assert(), llvm::HardwareLoopInfo::canAnalyze(), canTailPredicateLoop(), llvm::dbgs(), llvm::BasicTTIImplBase< ARMTTIImpl >::DL, EnableTailPredication, llvm::LoopVectorizationLegality::getAssumptionCache(), llvm::LoopVectorizationLegality::getDominatorTree(), llvm::LoopVectorizationLegality::getLAI(), llvm::LoopVectorizationLegality::getLoop(), llvm::LoopVectorizationLegality::getLoopInfo(), llvm::LoopVectorizationLegality::getScalarEvolution(), llvm::HardwareLoopInfo::isHardwareLoopCandidate(), isHardwareLoopProfitable(), LLVM_DEBUG, llvm::TailFoldingInfo::LVL, and llvm::TailFoldingInfo::TLI.

◆ shouldBuildLookupTablesForConstant()

bool llvm::ARMTTIImpl::shouldBuildLookupTablesForConstant ( Constant *  C) const
inlineoverridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 338 of file ARMTargetTransformInfo.h.

References llvm::CallingConv::C.

◆ shouldExpandReduction()

bool llvm::ARMTTIImpl::shouldExpandReduction ( const IntrinsicInst *  II) const
inlineoverridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 235 of file ARMTargetTransformInfo.h.

◆ simplifyDemandedVectorEltsIntrinsic()

std::optional< Value * > ARMTTIImpl::simplifyDemandedVectorEltsIntrinsic ( InstCombiner &  IC,
IntrinsicInst &  II,
APInt  DemandedElts,
APInt &  UndefElts,
APInt &  UndefElts2,
APInt &  UndefElts3,
std::function< void(Instruction *, unsigned, APInt, APInt &)>  SimplifyAndSetOp 
) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 278 of file ARMTargetTransformInfo.cpp.

References llvm::APInt::getHighBitsSet(), llvm::APInt::getLowBitsSet(), llvm::APInt::getSplat(), and II.

The documentation for this class was generated from the following files:
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