LLVM  14.0.0git
Public Member Functions | List of all members
llvm::X86TTIImpl Class Reference

#include "Target/X86/X86TargetTransformInfo.h"

Inheritance diagram for llvm::X86TTIImpl:
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Collaboration diagram for llvm::X86TTIImpl:
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Public Member Functions

 X86TTIImpl (const X86TargetMachine *TM, const Function &F)
 
Scalar TTI Implementations
TTI::PopcntSupportKind getPopcntSupport (unsigned TyWidth)
 
Cache TTI Implementation
llvm::Optional< unsigned > getCacheSize (TargetTransformInfo::CacheLevel Level) const override
 
llvm::Optional< unsigned > getCacheAssociativity (TargetTransformInfo::CacheLevel Level) const override
 
- Public Member Functions inherited from llvm::BasicTTIImplBase< X86TTIImpl >
bool allowsMisalignedMemoryAccesses (LLVMContext &Context, unsigned BitWidth, unsigned AddressSpace, Align Alignment, bool *Fast) const
 
bool hasBranchDivergence ()
 
bool useGPUDivergenceAnalysis ()
 
bool isSourceOfDivergence (const Value *V)
 
bool isAlwaysUniform (const Value *V)
 
unsigned getFlatAddressSpace ()
 
bool collectFlatAddressOperands (SmallVectorImpl< int > &OpIndexes, Intrinsic::ID IID) const
 
bool isNoopAddrSpaceCast (unsigned FromAS, unsigned ToAS) const
 
unsigned getAssumedAddrSpace (const Value *V) const
 
ValuerewriteIntrinsicWithAddressSpace (IntrinsicInst *II, Value *OldV, Value *NewV) const
 
bool isLegalAddImmediate (int64_t imm)
 
bool isLegalICmpImmediate (int64_t imm)
 
bool isLegalAddressingMode (Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace, Instruction *I=nullptr)
 
bool isIndexedLoadLegal (TTI::MemIndexedMode M, Type *Ty, const DataLayout &DL) const
 
bool isIndexedStoreLegal (TTI::MemIndexedMode M, Type *Ty, const DataLayout &DL) const
 
bool isLSRCostLess (TTI::LSRCost C1, TTI::LSRCost C2)
 
bool isNumRegsMajorCostOfLSR ()
 
bool isProfitableLSRChainElement (Instruction *I)
 
InstructionCost getScalingFactorCost (Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace)
 
bool isTruncateFree (Type *Ty1, Type *Ty2)
 
bool isProfitableToHoist (Instruction *I)
 
bool useAA () const
 
bool isTypeLegal (Type *Ty)
 
InstructionCost getRegUsageForType (Type *Ty)
 
InstructionCost getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value * > Operands, TTI::TargetCostKind CostKind)
 
unsigned getEstimatedNumberOfCaseClusters (const SwitchInst &SI, unsigned &JumpTableSize, ProfileSummaryInfo *PSI, BlockFrequencyInfo *BFI)
 
bool shouldBuildLookupTables ()
 
bool shouldBuildRelLookupTables () const
 
bool haveFastSqrt (Type *Ty)
 
bool isFCmpOrdCheaperThanFCmpZero (Type *Ty)
 
InstructionCost getFPOpCost (Type *Ty)
 
unsigned getInliningThresholdMultiplier ()
 
unsigned adjustInliningThreshold (const CallBase *CB)
 
int getInlinerVectorBonusPercent ()
 
void getUnrollingPreferences (Loop *L, ScalarEvolution &SE, TTI::UnrollingPreferences &UP, OptimizationRemarkEmitter *ORE)
 
void getPeelingPreferences (Loop *L, ScalarEvolution &SE, TTI::PeelingPreferences &PP)
 
bool isHardwareLoopProfitable (Loop *L, ScalarEvolution &SE, AssumptionCache &AC, TargetLibraryInfo *LibInfo, HardwareLoopInfo &HWLoopInfo)
 
bool preferPredicateOverEpilogue (Loop *L, LoopInfo *LI, ScalarEvolution &SE, AssumptionCache &AC, TargetLibraryInfo *TLI, DominatorTree *DT, const LoopAccessInfo *LAI)
 
bool emitGetActiveLaneMask ()
 
Optional< Instruction * > instCombineIntrinsic (InstCombiner &IC, IntrinsicInst &II)
 
Optional< Value * > simplifyDemandedUseBitsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedMask, KnownBits &Known, bool &KnownBitsComputed)
 
Optional< Value * > simplifyDemandedVectorEltsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedElts, APInt &UndefElts, APInt &UndefElts2, APInt &UndefElts3, std::function< void(Instruction *, unsigned, APInt, APInt &)> SimplifyAndSetOp)
 
InstructionCost getInstructionLatency (const Instruction *I)
 
virtual unsigned getCacheLineSize () 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
 
TypeSize getRegisterBitWidth (TargetTransformInfo::RegisterKind K) const
 
Optional< unsigned > getMaxVScale () const
 
InstructionCost getScalarizationOverhead (VectorType *InTy, const APInt &DemandedElts, bool Insert, bool Extract)
 Estimate the overhead of scalarizing an instruction. More...
 
InstructionCost getScalarizationOverhead (VectorType *InTy, bool Insert, bool Extract)
 Helper wrapper for the DemandedElts variant of getScalarizationOverhead. More...
 
InstructionCost getScalarizationOverhead (VectorType *RetTy, ArrayRef< const Value * > Args, ArrayRef< Type * > Tys)
 Estimate the overhead of scalarizing the inputs and outputs of an instruction, with return type RetTy and arguments Args of type Tys. More...
 
InstructionCost getOperandsScalarizationOverhead (ArrayRef< const Value * > Args, ArrayRef< Type * > Tys)
 Estimate the overhead of scalarizing an instructions unique non-constant operands. More...
 
unsigned getMaxInterleaveFactor (unsigned VF)
 
InstructionCost getArithmeticInstrCost (unsigned Opcode, Type *Ty, TTI::TargetCostKind CostKind, TTI::OperandValueKind Opd1Info=TTI::OK_AnyValue, TTI::OperandValueKind Opd2Info=TTI::OK_AnyValue, TTI::OperandValueProperties Opd1PropInfo=TTI::OP_None, TTI::OperandValueProperties Opd2PropInfo=TTI::OP_None, ArrayRef< const Value * > Args=ArrayRef< const Value * >(), const Instruction *CxtI=nullptr)
 
TTI::ShuffleKind improveShuffleKindFromMask (TTI::ShuffleKind Kind, ArrayRef< int > Mask) const
 
InstructionCost getShuffleCost (TTI::ShuffleKind Kind, VectorType *Tp, ArrayRef< int > Mask, int Index, VectorType *SubTp)
 
InstructionCost getCastInstrCost (unsigned Opcode, Type *Dst, Type *Src, TTI::CastContextHint CCH, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getExtractWithExtendCost (unsigned Opcode, Type *Dst, VectorType *VecTy, unsigned Index)
 
InstructionCost getCFInstrCost (unsigned Opcode, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getCmpSelInstrCost (unsigned Opcode, Type *ValTy, Type *CondTy, CmpInst::Predicate VecPred, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getVectorInstrCost (unsigned Opcode, Type *Val, unsigned Index)
 
InstructionCost getMemoryOpCost (unsigned Opcode, Type *Src, MaybeAlign Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getMaskedMemoryOpCost (unsigned Opcode, Type *DataTy, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind)
 
InstructionCost getGatherScatterOpCost (unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getInterleavedMemoryOpCost (unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, bool UseMaskForCond=false, bool UseMaskForGaps=false)
 
InstructionCost getIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind)
 Get intrinsic cost based on arguments. More...
 
InstructionCost getTypeBasedIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind)
 Get intrinsic cost based on argument types. More...
 
InstructionCost getCallInstrCost (Function *F, Type *RetTy, ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind)
 Compute a cost of the given call instruction. More...
 
unsigned getNumberOfParts (Type *Tp)
 
InstructionCost getAddressComputationCost (Type *Ty, ScalarEvolution *, const SCEV *)
 
InstructionCost getTreeReductionCost (unsigned Opcode, VectorType *Ty, TTI::TargetCostKind CostKind)
 Try to calculate arithmetic and shuffle op costs for reduction intrinsics. More...
 
InstructionCost getOrderedReductionCost (unsigned Opcode, VectorType *Ty, TTI::TargetCostKind CostKind)
 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. More...
 
InstructionCost getArithmeticReductionCost (unsigned Opcode, VectorType *Ty, Optional< FastMathFlags > FMF, TTI::TargetCostKind CostKind)
 
InstructionCost getMinMaxReductionCost (VectorType *Ty, VectorType *CondTy, bool IsUnsigned, TTI::TargetCostKind CostKind)
 Try to calculate op costs for min/max reduction operations. More...
 
InstructionCost getExtendedAddReductionCost (bool IsMLA, bool IsUnsigned, Type *ResTy, VectorType *Ty, TTI::TargetCostKind CostKind)
 
InstructionCost getVectorSplitCost ()
 
- Public Member Functions inherited from llvm::TargetTransformInfoImplCRTPBase< X86TTIImpl >
InstructionCost getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value * > Operands, TTI::TargetCostKind CostKind)
 
InstructionCost getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value * > Operands, TTI::TargetCostKind CostKind) const
 
InstructionCost getUserCost (const User *U, ArrayRef< const Value * > Operands, TTI::TargetCostKind CostKind)
 
InstructionCost getInstructionLatency (const Instruction *I)
 
- Public Member Functions inherited from llvm::TargetTransformInfoImplBase
 TargetTransformInfoImplBase (const TargetTransformInfoImplBase &Arg)
 
 TargetTransformInfoImplBase (TargetTransformInfoImplBase &&Arg)
 
const DataLayoutgetDataLayout () const
 
InstructionCost getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value * > Operands, TTI::TargetCostKind CostKind) const
 
unsigned getEstimatedNumberOfCaseClusters (const SwitchInst &SI, unsigned &JTSize, ProfileSummaryInfo *PSI, BlockFrequencyInfo *BFI) const
 
unsigned getInliningThresholdMultiplier () const
 
unsigned adjustInliningThreshold (const CallBase *CB) const
 
int getInlinerVectorBonusPercent () const
 
InstructionCost getMemcpyCost (const Instruction *I) const
 
BranchProbability getPredictableBranchThreshold () const
 
bool hasBranchDivergence () const
 
bool useGPUDivergenceAnalysis () const
 
bool isSourceOfDivergence (const Value *V) const
 
bool isAlwaysUniform (const Value *V) const
 
unsigned getFlatAddressSpace () const
 
bool collectFlatAddressOperands (SmallVectorImpl< int > &OpIndexes, Intrinsic::ID IID) const
 
bool isNoopAddrSpaceCast (unsigned, unsigned) const
 
bool canHaveNonUndefGlobalInitializerInAddressSpace (unsigned AS) const
 
unsigned getAssumedAddrSpace (const Value *V) const
 
ValuerewriteIntrinsicWithAddressSpace (IntrinsicInst *II, Value *OldV, Value *NewV) const
 
bool isLoweredToCall (const Function *F) const
 
bool isHardwareLoopProfitable (Loop *L, ScalarEvolution &SE, AssumptionCache &AC, TargetLibraryInfo *LibInfo, HardwareLoopInfo &HWLoopInfo) const
 
bool preferPredicateOverEpilogue (Loop *L, LoopInfo *LI, ScalarEvolution &SE, AssumptionCache &AC, TargetLibraryInfo *TLI, DominatorTree *DT, const LoopAccessInfo *LAI) const
 
bool emitGetActiveLaneMask () const
 
Optional< Instruction * > instCombineIntrinsic (InstCombiner &IC, IntrinsicInst &II) const
 
Optional< Value * > simplifyDemandedUseBitsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedMask, KnownBits &Known, bool &KnownBitsComputed) const
 
Optional< Value * > simplifyDemandedVectorEltsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedElts, APInt &UndefElts, APInt &UndefElts2, APInt &UndefElts3, std::function< void(Instruction *, unsigned, APInt, APInt &)> SimplifyAndSetOp) const
 
void getUnrollingPreferences (Loop *, ScalarEvolution &, TTI::UnrollingPreferences &, OptimizationRemarkEmitter *) const
 
void getPeelingPreferences (Loop *, ScalarEvolution &, TTI::PeelingPreferences &) const
 
bool isLegalAddImmediate (int64_t Imm) const
 
bool isLegalICmpImmediate (int64_t Imm) const
 
bool isLegalAddressingMode (Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace, Instruction *I=nullptr) const
 
bool isLSRCostLess (TTI::LSRCost &C1, TTI::LSRCost &C2) const
 
bool isNumRegsMajorCostOfLSR () const
 
bool isProfitableLSRChainElement (Instruction *I) const
 
bool canMacroFuseCmp () const
 
bool canSaveCmp (Loop *L, BranchInst **BI, ScalarEvolution *SE, LoopInfo *LI, DominatorTree *DT, AssumptionCache *AC, TargetLibraryInfo *LibInfo) const
 
TTI::AddressingModeKind getPreferredAddressingMode (const Loop *L, ScalarEvolution *SE) const
 
bool isLegalMaskedStore (Type *DataType, Align Alignment) const
 
bool isLegalMaskedLoad (Type *DataType, Align Alignment) const
 
bool isLegalNTStore (Type *DataType, Align Alignment) const
 
bool isLegalNTLoad (Type *DataType, Align Alignment) const
 
bool isLegalMaskedScatter (Type *DataType, Align Alignment) const
 
bool isLegalMaskedGather (Type *DataType, Align Alignment) const
 
bool isLegalMaskedCompressStore (Type *DataType) const
 
bool isLegalMaskedExpandLoad (Type *DataType) const
 
bool enableOrderedReductions () const
 
bool hasDivRemOp (Type *DataType, bool IsSigned) const
 
bool hasVolatileVariant (Instruction *I, unsigned AddrSpace) const
 
bool prefersVectorizedAddressing () const
 
InstructionCost getScalingFactorCost (Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace) const
 
bool LSRWithInstrQueries () const
 
bool isTruncateFree (Type *Ty1, Type *Ty2) const
 
bool isProfitableToHoist (Instruction *I) const
 
bool useAA () const
 
bool isTypeLegal (Type *Ty) const
 
InstructionCost getRegUsageForType (Type *Ty) const
 
bool shouldBuildLookupTables () const
 
bool shouldBuildLookupTablesForConstant (Constant *C) const
 
bool shouldBuildRelLookupTables () const
 
bool useColdCCForColdCall (Function &F) const
 
InstructionCost getScalarizationOverhead (VectorType *Ty, const APInt &DemandedElts, bool Insert, bool Extract) const
 
InstructionCost getOperandsScalarizationOverhead (ArrayRef< const Value * > Args, ArrayRef< Type * > Tys) const
 
bool supportsEfficientVectorElementLoadStore () const
 
bool enableAggressiveInterleaving (bool LoopHasReductions) const
 
TTI::MemCmpExpansionOptions enableMemCmpExpansion (bool OptSize, bool IsZeroCmp) const
 
bool enableInterleavedAccessVectorization () const
 
bool enableMaskedInterleavedAccessVectorization () const
 
bool isFPVectorizationPotentiallyUnsafe () const
 
bool allowsMisalignedMemoryAccesses (LLVMContext &Context, unsigned BitWidth, unsigned AddressSpace, Align Alignment, bool *Fast) const
 
TTI::PopcntSupportKind getPopcntSupport (unsigned IntTyWidthInBit) const
 
bool haveFastSqrt (Type *Ty) const
 
bool isFCmpOrdCheaperThanFCmpZero (Type *Ty) const
 
InstructionCost getFPOpCost (Type *Ty) const
 
InstructionCost getIntImmCodeSizeCost (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty) const
 
InstructionCost getIntImmCost (const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind) const
 
InstructionCost getIntImmCostInst (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind, Instruction *Inst=nullptr) const
 
InstructionCost getIntImmCostIntrin (Intrinsic::ID IID, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind) const
 
unsigned getNumberOfRegisters (unsigned ClassID) const
 
unsigned getRegisterClassForType (bool Vector, Type *Ty=nullptr) const
 
const char * getRegisterClassName (unsigned ClassID) const
 
TypeSize getRegisterBitWidth (TargetTransformInfo::RegisterKind K) const
 
unsigned getMinVectorRegisterBitWidth () const
 
Optional< unsigned > getMaxVScale () const
 
bool shouldMaximizeVectorBandwidth () const
 
ElementCount getMinimumVF (unsigned ElemWidth, bool IsScalable) const
 
unsigned getMaximumVF (unsigned ElemWidth, unsigned Opcode) const
 
bool shouldConsiderAddressTypePromotion (const Instruction &I, bool &AllowPromotionWithoutCommonHeader) const
 
unsigned getCacheLineSize () const
 
llvm::Optional< unsigned > getCacheSize (TargetTransformInfo::CacheLevel Level) const
 
llvm::Optional< unsigned > getCacheAssociativity (TargetTransformInfo::CacheLevel Level) const
 
unsigned getPrefetchDistance () const
 
unsigned getMinPrefetchStride (unsigned NumMemAccesses, unsigned NumStridedMemAccesses, unsigned NumPrefetches, bool HasCall) const
 
unsigned getMaxPrefetchIterationsAhead () const
 
bool enableWritePrefetching () const
 
unsigned getMaxInterleaveFactor (unsigned VF) const
 
InstructionCost getArithmeticInstrCost (unsigned Opcode, Type *Ty, TTI::TargetCostKind CostKind, TTI::OperandValueKind Opd1Info, TTI::OperandValueKind Opd2Info, TTI::OperandValueProperties Opd1PropInfo, TTI::OperandValueProperties Opd2PropInfo, ArrayRef< const Value * > Args, const Instruction *CxtI=nullptr) const
 
InstructionCost getShuffleCost (TTI::ShuffleKind Kind, VectorType *Ty, ArrayRef< int > Mask, int Index, VectorType *SubTp) const
 
InstructionCost getCastInstrCost (unsigned Opcode, Type *Dst, Type *Src, TTI::CastContextHint CCH, TTI::TargetCostKind CostKind, const Instruction *I) const
 
InstructionCost getExtractWithExtendCost (unsigned Opcode, Type *Dst, VectorType *VecTy, unsigned Index) const
 
InstructionCost getCFInstrCost (unsigned Opcode, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const
 
InstructionCost getCmpSelInstrCost (unsigned Opcode, Type *ValTy, Type *CondTy, CmpInst::Predicate VecPred, TTI::TargetCostKind CostKind, const Instruction *I) const
 
InstructionCost getVectorInstrCost (unsigned Opcode, Type *Val, unsigned Index) const
 
InstructionCost getMemoryOpCost (unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, const Instruction *I) const
 
InstructionCost getMaskedMemoryOpCost (unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind) const
 
InstructionCost getGatherScatterOpCost (unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const
 
unsigned getInterleavedMemoryOpCost (unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, bool UseMaskForCond, bool UseMaskForGaps) const
 
InstructionCost getIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind) const
 
InstructionCost getCallInstrCost (Function *F, Type *RetTy, ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind) const
 
unsigned getNumberOfParts (Type *Tp) const
 
InstructionCost getAddressComputationCost (Type *Tp, ScalarEvolution *, const SCEV *) const
 
InstructionCost getArithmeticReductionCost (unsigned, VectorType *, Optional< FastMathFlags > FMF, TTI::TargetCostKind) const
 
InstructionCost getMinMaxReductionCost (VectorType *, VectorType *, bool, TTI::TargetCostKind) const
 
InstructionCost getExtendedAddReductionCost (bool IsMLA, bool IsUnsigned, Type *ResTy, VectorType *Ty, TTI::TargetCostKind CostKind) const
 
InstructionCost getCostOfKeepingLiveOverCall (ArrayRef< Type * > Tys) const
 
bool getTgtMemIntrinsic (IntrinsicInst *Inst, MemIntrinsicInfo &Info) const
 
unsigned getAtomicMemIntrinsicMaxElementSize () const
 
ValuegetOrCreateResultFromMemIntrinsic (IntrinsicInst *Inst, Type *ExpectedType) const
 
TypegetMemcpyLoopLoweringType (LLVMContext &Context, Value *Length, unsigned SrcAddrSpace, unsigned DestAddrSpace, unsigned SrcAlign, unsigned DestAlign) const
 
void getMemcpyLoopResidualLoweringType (SmallVectorImpl< Type * > &OpsOut, LLVMContext &Context, unsigned RemainingBytes, unsigned SrcAddrSpace, unsigned DestAddrSpace, unsigned SrcAlign, unsigned DestAlign) const
 
bool areInlineCompatible (const Function *Caller, const Function *Callee) const
 
bool areFunctionArgsABICompatible (const Function *Caller, const Function *Callee, SmallPtrSetImpl< Argument * > &Args) const
 
bool isIndexedLoadLegal (TTI::MemIndexedMode Mode, Type *Ty, const DataLayout &DL) const
 
bool isIndexedStoreLegal (TTI::MemIndexedMode Mode, Type *Ty, const DataLayout &DL) const
 
unsigned getLoadStoreVecRegBitWidth (unsigned AddrSpace) const
 
bool isLegalToVectorizeLoad (LoadInst *LI) const
 
bool isLegalToVectorizeStore (StoreInst *SI) const
 
bool isLegalToVectorizeLoadChain (unsigned ChainSizeInBytes, Align Alignment, unsigned AddrSpace) const
 
bool isLegalToVectorizeStoreChain (unsigned ChainSizeInBytes, Align Alignment, unsigned AddrSpace) const
 
bool isLegalToVectorizeReduction (const RecurrenceDescriptor &RdxDesc, ElementCount VF) const
 
bool isElementTypeLegalForScalableVector (Type *Ty) const
 
unsigned getLoadVectorFactor (unsigned VF, unsigned LoadSize, unsigned ChainSizeInBytes, VectorType *VecTy) const
 
unsigned getStoreVectorFactor (unsigned VF, unsigned StoreSize, unsigned ChainSizeInBytes, VectorType *VecTy) const
 
bool preferInLoopReduction (unsigned Opcode, Type *Ty, TTI::ReductionFlags Flags) const
 
bool preferPredicatedReductionSelect (unsigned Opcode, Type *Ty, TTI::ReductionFlags Flags) const
 
bool shouldExpandReduction (const IntrinsicInst *II) const
 
unsigned getGISelRematGlobalCost () const
 
bool supportsScalableVectors () const
 
bool hasActiveVectorLength () const
 
TargetTransformInfo::VPLegalization getVPLegalizationStrategy (const VPIntrinsic &PI) const
 

Vector TTI Implementations

unsigned getNumberOfRegisters (unsigned ClassID) const
 
TypeSize getRegisterBitWidth (TargetTransformInfo::RegisterKind K) const
 
unsigned getLoadStoreVecRegBitWidth (unsigned AS) const
 
unsigned getMaxInterleaveFactor (unsigned VF)
 
InstructionCost getArithmeticInstrCost (unsigned Opcode, Type *Ty, TTI::TargetCostKind CostKind, TTI::OperandValueKind Opd1Info=TTI::OK_AnyValue, TTI::OperandValueKind Opd2Info=TTI::OK_AnyValue, TTI::OperandValueProperties Opd1PropInfo=TTI::OP_None, TTI::OperandValueProperties Opd2PropInfo=TTI::OP_None, ArrayRef< const Value * > Args=ArrayRef< const Value * >(), const Instruction *CxtI=nullptr)
 
InstructionCost getShuffleCost (TTI::ShuffleKind Kind, VectorType *Tp, ArrayRef< int > Mask, int Index, VectorType *SubTp)
 
InstructionCost getCastInstrCost (unsigned Opcode, Type *Dst, Type *Src, TTI::CastContextHint CCH, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getCmpSelInstrCost (unsigned Opcode, Type *ValTy, Type *CondTy, CmpInst::Predicate VecPred, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getVectorInstrCost (unsigned Opcode, Type *Val, unsigned Index)
 
InstructionCost getScalarizationOverhead (VectorType *Ty, const APInt &DemandedElts, bool Insert, bool Extract)
 
InstructionCost getMemoryOpCost (unsigned Opcode, Type *Src, MaybeAlign Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getMaskedMemoryOpCost (unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind)
 
InstructionCost getGatherScatterOpCost (unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I)
 Calculate the cost of Gather / Scatter operation. More...
 
InstructionCost getAddressComputationCost (Type *PtrTy, ScalarEvolution *SE, const SCEV *Ptr)
 
Optional< Instruction * > instCombineIntrinsic (InstCombiner &IC, IntrinsicInst &II) const
 
Optional< Value * > simplifyDemandedUseBitsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedMask, KnownBits &Known, bool &KnownBitsComputed) const
 
Optional< Value * > simplifyDemandedVectorEltsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedElts, APInt &UndefElts, APInt &UndefElts2, APInt &UndefElts3, std::function< void(Instruction *, unsigned, APInt, APInt &)> SimplifyAndSetOp) const
 
unsigned getAtomicMemIntrinsicMaxElementSize () const
 
InstructionCost getTypeBasedIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind)
 
InstructionCost getIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind)
 
InstructionCost getArithmeticReductionCost (unsigned Opcode, VectorType *Ty, Optional< FastMathFlags > FMF, TTI::TargetCostKind CostKind)
 
InstructionCost getMinMaxCost (Type *Ty, Type *CondTy, bool IsUnsigned)
 
InstructionCost getMinMaxReductionCost (VectorType *Ty, VectorType *CondTy, bool IsUnsigned, TTI::TargetCostKind CostKind)
 
InstructionCost getInterleavedMemoryOpCost (unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, bool UseMaskForCond=false, bool UseMaskForGaps=false)
 
InstructionCost getInterleavedMemoryOpCostAVX512 (unsigned Opcode, FixedVectorType *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, bool UseMaskForCond=false, bool UseMaskForGaps=false)
 
InstructionCost getIntImmCost (int64_t)
 Calculate the cost of materializing a 64-bit value. More...
 
InstructionCost getIntImmCost (const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind)
 
InstructionCost getCFInstrCost (unsigned Opcode, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getIntImmCostInst (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind, Instruction *Inst=nullptr)
 
InstructionCost getIntImmCostIntrin (Intrinsic::ID IID, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind)
 
bool isLSRCostLess (TargetTransformInfo::LSRCost &C1, TargetTransformInfo::LSRCost &C2)
 
bool canMacroFuseCmp ()
 
bool isLegalMaskedLoad (Type *DataType, Align Alignment)
 
bool isLegalMaskedStore (Type *DataType, Align Alignment)
 
bool isLegalNTLoad (Type *DataType, Align Alignment)
 
bool isLegalNTStore (Type *DataType, Align Alignment)
 
bool isLegalMaskedGather (Type *DataType, Align Alignment)
 
bool isLegalMaskedScatter (Type *DataType, Align Alignment)
 
bool isLegalMaskedExpandLoad (Type *DataType)
 
bool isLegalMaskedCompressStore (Type *DataType)
 
bool hasDivRemOp (Type *DataType, bool IsSigned)
 
bool isFCmpOrdCheaperThanFCmpZero (Type *Ty)
 
bool areInlineCompatible (const Function *Caller, const Function *Callee) const
 
bool areFunctionArgsABICompatible (const Function *Caller, const Function *Callee, SmallPtrSetImpl< Argument * > &Args) const
 
TTI::MemCmpExpansionOptions enableMemCmpExpansion (bool OptSize, bool IsZeroCmp) const
 
bool prefersVectorizedAddressing () const
 
bool supportsEfficientVectorElementLoadStore () const
 
bool enableInterleavedAccessVectorization ()
 

Additional Inherited Members

- Protected Types inherited from llvm::TargetTransformInfoImplBase
typedef TargetTransformInfo TTI
 
- Protected Member Functions inherited from llvm::BasicTTIImplBase< X86TTIImpl >
 BasicTTIImplBase (const TargetMachine *TM, const DataLayout &DL)
 
virtual ~BasicTTIImplBase ()=default
 
- Protected Member Functions inherited from llvm::TargetTransformInfoImplCRTPBase< X86TTIImpl >
 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 SCEVConstantgetConstantStrideStep (ScalarEvolution *SE, const SCEV *Ptr) const
 
bool isConstantStridedAccessLessThan (ScalarEvolution *SE, const SCEV *Ptr, int64_t MergeDistance) const
 
- Protected Attributes inherited from llvm::BasicTTIImplBase< X86TTIImpl >
const DataLayoutDL
 
- Protected Attributes inherited from llvm::TargetTransformInfoImplBase
const DataLayoutDL
 

Detailed Description

Definition at line 27 of file X86TargetTransformInfo.h.

Constructor & Destructor Documentation

◆ X86TTIImpl()

llvm::X86TTIImpl::X86TTIImpl ( const X86TargetMachine TM,
const Function F 
)
inlineexplicit

Definition at line 99 of file X86TargetTransformInfo.h.

Member Function Documentation

◆ areFunctionArgsABICompatible()

bool X86TTIImpl::areFunctionArgsABICompatible ( const Function Caller,
const Function Callee,
SmallPtrSetImpl< Argument * > &  Args 
) const

◆ areInlineCompatible()

bool X86TTIImpl::areInlineCompatible ( const Function Caller,
const Function Callee 
) const

◆ canMacroFuseCmp()

bool X86TTIImpl::canMacroFuseCmp ( )

◆ enableInterleavedAccessVectorization()

bool X86TTIImpl::enableInterleavedAccessVectorization ( )

Definition at line 5021 of file X86TargetTransformInfo.cpp.

References llvm::X86Subtarget::isAtom().

◆ enableMemCmpExpansion()

X86TTIImpl::TTI::MemCmpExpansionOptions X86TTIImpl::enableMemCmpExpansion ( bool  OptSize,
bool  IsZeroCmp 
) const

◆ getAddressComputationCost()

InstructionCost X86TTIImpl::getAddressComputationCost ( Type PtrTy,
ScalarEvolution SE,
const SCEV Ptr 
)

◆ getArithmeticInstrCost()

InstructionCost X86TTIImpl::getArithmeticInstrCost ( unsigned  Opcode,
Type Ty,
TTI::TargetCostKind  CostKind,
TTI::OperandValueKind  Opd1Info = TTI::OK_AnyValue,
TTI::OperandValueKind  Opd2Info = TTI::OK_AnyValue,
TTI::OperandValueProperties  Opd1PropInfo = TTI::OP_None,
TTI::OperandValueProperties  Opd2PropInfo = TTI::OP_None,
ArrayRef< const Value * >  Args = ArrayRef<const Value *>(),
const Instruction CxtI = nullptr 
)

◆ getArithmeticReductionCost()

InstructionCost X86TTIImpl::getArithmeticReductionCost ( unsigned  Opcode,
VectorType Ty,
Optional< FastMathFlags FMF,
TTI::TargetCostKind  CostKind 
)

◆ getAtomicMemIntrinsicMaxElementSize()

unsigned X86TTIImpl::getAtomicMemIntrinsicMaxElementSize ( ) const

Definition at line 2614 of file X86TargetTransformInfo.cpp.

◆ getCacheAssociativity()

llvm::Optional< unsigned > X86TTIImpl::getCacheAssociativity ( TargetTransformInfo::CacheLevel  Level) const
overridevirtual

◆ getCacheSize()

llvm::Optional< unsigned > X86TTIImpl::getCacheSize ( TargetTransformInfo::CacheLevel  Level) const
overridevirtual

◆ getCastInstrCost()

InstructionCost X86TTIImpl::getCastInstrCost ( unsigned  Opcode,
Type Dst,
Type Src,
TTI::CastContextHint  CCH,
TTI::TargetCostKind  CostKind,
const Instruction I = nullptr 
)

◆ getCFInstrCost()

InstructionCost X86TTIImpl::getCFInstrCost ( unsigned  Opcode,
TTI::TargetCostKind  CostKind,
const Instruction I = nullptr 
)

◆ getCmpSelInstrCost()

InstructionCost X86TTIImpl::getCmpSelInstrCost ( unsigned  Opcode,
Type ValTy,
Type CondTy,
CmpInst::Predicate  VecPred,
TTI::TargetCostKind  CostKind,
const Instruction I = nullptr 
)

◆ getGatherScatterOpCost()

InstructionCost X86TTIImpl::getGatherScatterOpCost ( unsigned  Opcode,
Type DataTy,
const Value Ptr,
bool  VariableMask,
Align  Alignment,
TTI::TargetCostKind  CostKind,
const Instruction I = nullptr 
)

◆ getInterleavedMemoryOpCost()

InstructionCost X86TTIImpl::getInterleavedMemoryOpCost ( unsigned  Opcode,
Type VecTy,
unsigned  Factor,
ArrayRef< unsigned >  Indices,
Align  Alignment,
unsigned  AddressSpace,
TTI::TargetCostKind  CostKind,
bool  UseMaskForCond = false,
bool  UseMaskForGaps = false 
)

◆ getInterleavedMemoryOpCostAVX512()

InstructionCost X86TTIImpl::getInterleavedMemoryOpCostAVX512 ( unsigned  Opcode,
FixedVectorType VecTy,
unsigned  Factor,
ArrayRef< unsigned >  Indices,
Align  Alignment,
unsigned  AddressSpace,
TTI::TargetCostKind  CostKind,
bool  UseMaskForCond = false,
bool  UseMaskForGaps = false 
)

◆ getIntImmCost() [1/2]

InstructionCost X86TTIImpl::getIntImmCost ( const APInt Imm,
Type Ty,
TTI::TargetCostKind  CostKind 
)

◆ getIntImmCost() [2/2]

InstructionCost X86TTIImpl::getIntImmCost ( int64_t  Val)

Calculate the cost of materializing a 64-bit value.

This helper method might only calculate a fraction of a larger immediate. Therefore it is valid to return a cost of ZERO.

Definition at line 4411 of file X86TargetTransformInfo.cpp.

References llvm::isInt< 32 >(), llvm::TargetTransformInfo::TCC_Basic, and llvm::TargetTransformInfo::TCC_Free.

Referenced by getIntImmCost(), getIntImmCostInst(), and getIntImmCostIntrin().

◆ getIntImmCostInst()

InstructionCost X86TTIImpl::getIntImmCostInst ( unsigned  Opcode,
unsigned  Idx,
const APInt Imm,
Type Ty,
TTI::TargetCostKind  CostKind,
Instruction Inst = nullptr 
)

◆ getIntImmCostIntrin()

InstructionCost X86TTIImpl::getIntImmCostIntrin ( Intrinsic::ID  IID,
unsigned  Idx,
const APInt Imm,
Type Ty,
TTI::TargetCostKind  CostKind 
)

◆ getIntrinsicInstrCost()

InstructionCost X86TTIImpl::getIntrinsicInstrCost ( const IntrinsicCostAttributes ICA,
TTI::TargetCostKind  CostKind 
)

◆ getLoadStoreVecRegBitWidth()

unsigned X86TTIImpl::getLoadStoreVecRegBitWidth ( unsigned  AS) const

◆ getMaskedMemoryOpCost()

InstructionCost X86TTIImpl::getMaskedMemoryOpCost ( unsigned  Opcode,
Type Src,
Align  Alignment,
unsigned  AddressSpace,
TTI::TargetCostKind  CostKind 
)

◆ getMaxInterleaveFactor()

unsigned X86TTIImpl::getMaxInterleaveFactor ( unsigned  VF)

◆ getMemoryOpCost()

InstructionCost X86TTIImpl::getMemoryOpCost ( unsigned  Opcode,
Type Src,
MaybeAlign  Alignment,
unsigned  AddressSpace,
TTI::TargetCostKind  CostKind,
const Instruction I = nullptr 
)

◆ getMinMaxCost()

InstructionCost X86TTIImpl::getMinMaxCost ( Type Ty,
Type CondTy,
bool  IsUnsigned 
)

◆ getMinMaxReductionCost()

InstructionCost X86TTIImpl::getMinMaxReductionCost ( VectorType Ty,
VectorType CondTy,
bool  IsUnsigned,
TTI::TargetCostKind  CostKind 
)

◆ getNumberOfRegisters()

unsigned X86TTIImpl::getNumberOfRegisters ( unsigned  ClassID) const

◆ getPopcntSupport()

TargetTransformInfo::PopcntSupportKind X86TTIImpl::getPopcntSupport ( unsigned  TyWidth)

◆ getRegisterBitWidth()

TypeSize X86TTIImpl::getRegisterBitWidth ( TargetTransformInfo::RegisterKind  K) const

◆ getScalarizationOverhead()

InstructionCost X86TTIImpl::getScalarizationOverhead ( VectorType Ty,
const APInt DemandedElts,
bool  Insert,
bool  Extract 
)

◆ getShuffleCost()

InstructionCost X86TTIImpl::getShuffleCost ( TTI::ShuffleKind  Kind,
VectorType Tp,
ArrayRef< int Mask,
int  Index,
VectorType SubTp 
)

◆ getTypeBasedIntrinsicInstrCost()

InstructionCost X86TTIImpl::getTypeBasedIntrinsicInstrCost ( const IntrinsicCostAttributes ICA,
TTI::TargetCostKind  CostKind 
)

Definition at line 2617 of file X86TargetTransformInfo.cpp.

References llvm::ISD::ABS, llvm::abs(), llvm::ISD::BITREVERSE, llvm::ISD::BSWAP, llvm::ISD::CTLZ, llvm::ISD::CTPOP, llvm::ISD::CTTZ, llvm::ISD::DELETED_NODE, llvm::BasicTTIImplBase< X86TTIImpl >::DL, llvm::MVT::f32, llvm::MVT::f64, llvm::ISD::FMAXNUM, llvm::ISD::FSQRT, llvm::Type::getContainedType(), llvm::IntrinsicCostAttributes::getID(), llvm::IntrinsicCostAttributes::getReturnType(), llvm::TargetLoweringBase::getTypeLegalizationCost(), llvm::MVT::getVectorElementType(), llvm::X86Subtarget::hasAVX2(), llvm::X86Subtarget::hasBWI(), llvm::X86Subtarget::hasGFNI(), llvm::X86Subtarget::hasSSSE3(), llvm::MVT::i16, llvm::MVT::i32, llvm::MVT::i64, llvm::MVT::i8, llvm::MVT::is128BitVector(), llvm::MVT::is256BitVector(), llvm::MVT::is512BitVector(), llvm::MVT::isVector(), llvm::AArch64CC::LT, llvm::maxnum(), llvm::minnum(), llvm::ISD::SADDO, llvm::ISD::SADDSAT, llvm::ISD::SMAX, llvm::APIntOps::smax(), llvm::ISD::SMIN, llvm::APIntOps::smin(), llvm::ISD::SSUBSAT, llvm::ISD::UADDO, llvm::ISD::UADDSAT, llvm::ISD::UMAX, llvm::APIntOps::umax(), llvm::ISD::UMIN, llvm::APIntOps::umin(), llvm::ISD::UMULO, llvm::ISD::USUBSAT, llvm::MVT::v16f32, llvm::MVT::v16i16, llvm::MVT::v16i32, llvm::MVT::v16i8, llvm::MVT::v2f64, llvm::MVT::v2i64, llvm::MVT::v32i16, llvm::MVT::v32i8, llvm::MVT::v4f32, llvm::MVT::v4f64, llvm::MVT::v4i32, llvm::MVT::v4i64, llvm::MVT::v64i8, llvm::MVT::v8f32, llvm::MVT::v8f64, llvm::MVT::v8i16, llvm::MVT::v8i32, and llvm::MVT::v8i64.

Referenced by getIntrinsicInstrCost().

◆ getVectorInstrCost()

InstructionCost X86TTIImpl::getVectorInstrCost ( unsigned  Opcode,
Type Val,
unsigned  Index 
)

◆ hasDivRemOp()

bool X86TTIImpl::hasDivRemOp ( Type DataType,
bool  IsSigned 
)

◆ instCombineIntrinsic()

Optional< Instruction * > X86TTIImpl::instCombineIntrinsic ( InstCombiner IC,
IntrinsicInst II 
) const

Definition at line 930 of file X86InstCombineIntrinsic.cpp.

References Arg, assert(), llvm::BitWidth, llvm::InstCombiner::Builder, C1, llvm::SelectInst::Create(), llvm::IRBuilderBase::CreateAnd(), llvm::IRBuilderBase::CreateBitCast(), llvm::IRBuilderBase::CreateExtractElement(), llvm::IRBuilderBase::CreateFAdd(), llvm::IRBuilderBase::CreateFDiv(), llvm::IRBuilderBase::CreateFMul(), llvm::IRBuilderBase::CreateFSub(), llvm::IRBuilderBase::CreateInsertElement(), llvm::IRBuilderBase::CreateLShr(), llvm::IRBuilderBase::CreateSelect(), llvm::IRBuilderBase::CreateShl(), llvm::ConstantInt::get(), llvm::ConstantAggregateZero::get(), llvm::FixedVectorType::get(), llvm::CallBase::getArgOperand(), llvm::IntegerType::getBitWidth(), llvm::IRBuilderBase::getInt1Ty(), llvm::Type::getIntegerBitWidth(), llvm::IntrinsicInst::getIntrinsicID(), llvm::APInt::getLowBitsSet(), getNegativeIsTrueBoolVec(), llvm::Type::getPrimitiveSizeInBits(), llvm::Type::getScalarSizeInBits(), llvm::APInt::getSplat(), llvm::Value::getType(), I, Index, llvm::APInt::isSubsetOf(), llvm::Type::isVectorTy(), llvm_unreachable, llvm::APInt::lshr(), llvm::PatternMatch::m_SExt(), llvm::PatternMatch::m_Value(), llvm::BitmaskEnumDetail::Mask(), llvm::PatternMatch::match(), llvm::None, llvm::InstCombiner::peekThroughBitcast(), llvm::InstCombiner::replaceInstUsesWith(), llvm::InstCombiner::replaceOperand(), Shift, llvm::InstCombiner::SimplifyDemandedVectorElts(), simplifyX86addcarry(), simplifyX86extrq(), simplifyX86immShift(), simplifyX86insertps(), simplifyX86insertq(), simplifyX86MaskedLoad(), simplifyX86MaskedStore(), simplifyX86movmsk(), simplifyX86pack(), simplifyX86pshufb(), simplifyX86varShift(), simplifyX86vpermilvar(), simplifyX86vpermv(), and llvm::APInt::zextOrTrunc().

◆ isFCmpOrdCheaperThanFCmpZero()

bool X86TTIImpl::isFCmpOrdCheaperThanFCmpZero ( Type Ty)

Definition at line 4943 of file X86TargetTransformInfo.cpp.

◆ isLegalMaskedCompressStore()

bool X86TTIImpl::isLegalMaskedCompressStore ( Type DataType)

Definition at line 4877 of file X86TargetTransformInfo.cpp.

References isLegalMaskedExpandLoad().

◆ isLegalMaskedExpandLoad()

bool X86TTIImpl::isLegalMaskedExpandLoad ( Type DataType)

◆ isLegalMaskedGather()

bool X86TTIImpl::isLegalMaskedGather ( Type DataType,
Align  Alignment 
)

◆ isLegalMaskedLoad()

bool X86TTIImpl::isLegalMaskedLoad ( Type DataType,
Align  Alignment 
)

◆ isLegalMaskedScatter()

bool X86TTIImpl::isLegalMaskedScatter ( Type DataType,
Align  Alignment 
)

◆ isLegalMaskedStore()

bool X86TTIImpl::isLegalMaskedStore ( Type DataType,
Align  Alignment 
)

Definition at line 4814 of file X86TargetTransformInfo.cpp.

References isLegalMaskedLoad().

Referenced by getMaskedMemoryOpCost().

◆ isLegalNTLoad()

bool X86TTIImpl::isLegalNTLoad ( Type DataType,
Align  Alignment 
)

◆ isLegalNTStore()

bool X86TTIImpl::isLegalNTStore ( Type DataType,
Align  Alignment 
)

◆ isLSRCostLess()

bool X86TTIImpl::isLSRCostLess ( TargetTransformInfo::LSRCost C1,
TargetTransformInfo::LSRCost C2 
)

◆ prefersVectorizedAddressing()

bool X86TTIImpl::prefersVectorizedAddressing ( ) const

Definition at line 5013 of file X86TargetTransformInfo.cpp.

◆ simplifyDemandedUseBitsIntrinsic()

Optional< Value * > X86TTIImpl::simplifyDemandedUseBitsIntrinsic ( InstCombiner IC,
IntrinsicInst II,
APInt  DemandedMask,
KnownBits Known,
bool &  KnownBitsComputed 
) const

◆ simplifyDemandedVectorEltsIntrinsic()

Optional< Value * > X86TTIImpl::simplifyDemandedVectorEltsIntrinsic ( InstCombiner IC,
IntrinsicInst II,
APInt  DemandedElts,
APInt UndefElts,
APInt UndefElts2,
APInt UndefElts3,
std::function< void(Instruction *, unsigned, APInt, APInt &)>  SimplifyAndSetOp 
) const

◆ supportsEfficientVectorElementLoadStore()

bool X86TTIImpl::supportsEfficientVectorElementLoadStore ( ) const

Definition at line 5017 of file X86TargetTransformInfo.cpp.


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