Concrete BasicTTIImpl that can be used if no further customization is needed. More...

#include "llvm/CodeGen/BasicTTIImpl.h"

Inheritance diagram for llvm::BasicTTIImpl:

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Collaboration diagram for llvm::BasicTTIImpl:

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Public Member Functions
	BasicTTIImpl (const TargetMachine *TM, const Function &F)

Public Member Functions inherited from llvm::BasicTTIImplBase< BasicTTIImpl >
bool	allowsMisalignedMemoryAccesses (LLVMContext &Context, unsigned BitWidth, unsigned AddressSpace, unsigned Alignment, bool *Fast) const

bool	hasBranchDivergence ()

bool	isSourceOfDivergence (const Value *V)

bool	isAlwaysUniform (const Value *V)

unsigned	getFlatAddressSpace ()

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)

int	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)

int	getGEPCost (Type PointeeType, const Value Ptr, ArrayRef< const Value * > Operands)

int	getExtCost (const Instruction I, const Value Src)

unsigned	getIntrinsicCost (Intrinsic::ID IID, Type RetTy, ArrayRef< const Value > Arguments)

unsigned	getIntrinsicCost (Intrinsic::ID IID, Type RetTy, ArrayRef< Type > ParamTys)

unsigned	getEstimatedNumberOfCaseClusters (const SwitchInst &SI, unsigned &JumpTableSize)

unsigned	getJumpBufAlignment ()

unsigned	getJumpBufSize ()

bool	shouldBuildLookupTables ()

bool	haveFastSqrt (Type *Ty)

bool	isFCmpOrdCheaperThanFCmpZero (Type *Ty)

unsigned	getFPOpCost (Type *Ty)

unsigned	getOperationCost (unsigned Opcode, Type Ty, Type OpTy)

unsigned	getInliningThresholdMultiplier ()

void	getUnrollingPreferences (Loop *L, ScalarEvolution &SE, TTI::UnrollingPreferences &UP)

int	getInstructionLatency (const Instruction *I)

unsigned	getNumberOfRegisters (bool Vector)

unsigned	getRegisterBitWidth (bool Vector) const

unsigned	getScalarizationOverhead (Type *Ty, bool Insert, bool Extract)
	Estimate the overhead of scalarizing an instruction. More...

unsigned	getScalarizationOverhead (Type VecTy, ArrayRef< const Value > Args)

unsigned	getOperandsScalarizationOverhead (ArrayRef< const Value * > Args, unsigned VF)
	Estimate the overhead of scalarizing an instructions unique non-constant operands. More...

unsigned	getMaxInterleaveFactor (unsigned VF)

unsigned	getArithmeticInstrCost (unsigned Opcode, Type Ty, 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 * >())

unsigned	getShuffleCost (TTI::ShuffleKind Kind, Type Tp, int Index, Type SubTp)

unsigned	getCastInstrCost (unsigned Opcode, Type Dst, Type Src, const Instruction *I=nullptr)

unsigned	getExtractWithExtendCost (unsigned Opcode, Type Dst, VectorType VecTy, unsigned Index)

unsigned	getCFInstrCost (unsigned Opcode)

unsigned	getCmpSelInstrCost (unsigned Opcode, Type ValTy, Type CondTy, const Instruction *I)

unsigned	getVectorInstrCost (unsigned Opcode, Type *Val, unsigned Index)

unsigned	getMemoryOpCost (unsigned Opcode, Type Src, unsigned Alignment, unsigned AddressSpace, const Instruction I=nullptr)

unsigned	getInterleavedMemoryOpCost (unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, unsigned Alignment, unsigned AddressSpace, bool UseMaskForCond=false, bool UseMaskForGaps=false)

unsigned	getIntrinsicInstrCost (Intrinsic::ID IID, Type RetTy, ArrayRef< Value > Args, FastMathFlags FMF, unsigned VF=1)
	Get intrinsic cost based on arguments. More...

unsigned	getIntrinsicInstrCost (Intrinsic::ID IID, Type RetTy, ArrayRef< Type > Tys, FastMathFlags FMF, unsigned ScalarizationCostPassed=std::numeric_limits< unsigned >::max())
	Get intrinsic cost based on argument types. More...

unsigned	getCallInstrCost (Function F, Type RetTy, ArrayRef< Type * > Tys)
	Compute a cost of the given call instruction. More...

unsigned	getNumberOfParts (Type *Tp)

unsigned	getAddressComputationCost (Type Ty, ScalarEvolution , const SCEV *)

unsigned	getArithmeticReductionCost (unsigned Opcode, Type *Ty, bool IsPairwise)
	Try to calculate arithmetic and shuffle op costs for reduction operations. More...

unsigned	getMinMaxReductionCost (Type Ty, Type CondTy, bool IsPairwise, bool)
	Try to calculate op costs for min/max reduction operations. More...

unsigned	getVectorSplitCost ()

Public Member Functions inherited from llvm::TargetTransformInfoImplCRTPBase< BasicTTIImpl >
unsigned	getCallCost (const Function *F, int NumArgs)

unsigned	getCallCost (const Function F, ArrayRef< const Value > Arguments)

int	getGEPCost (Type PointeeType, const Value Ptr, ArrayRef< const Value * > Operands)

unsigned	getIntrinsicCost (Intrinsic::ID IID, Type RetTy, ArrayRef< const Value > Arguments)

unsigned	getUserCost (const User U, ArrayRef< const Value > Operands)

int	getInstructionLatency (const Instruction *I)

Public Member Functions inherited from llvm::TargetTransformInfoImplBase
	TargetTransformInfoImplBase (const TargetTransformInfoImplBase &Arg)

	TargetTransformInfoImplBase (TargetTransformInfoImplBase &&Arg)

const DataLayout &	getDataLayout () const

unsigned	getOperationCost (unsigned Opcode, Type Ty, Type OpTy)

int	getGEPCost (Type PointeeType, const Value Ptr, ArrayRef< const Value *> Operands)

unsigned	getEstimatedNumberOfCaseClusters (const SwitchInst &SI, unsigned &JTSize)

int	getExtCost (const Instruction I, const Value Src)

unsigned	getCallCost (FunctionType *FTy, int NumArgs)

unsigned	getInliningThresholdMultiplier ()

unsigned	getIntrinsicCost (Intrinsic::ID IID, Type RetTy, ArrayRef< Type > ParamTys)

bool	hasBranchDivergence ()

bool	isSourceOfDivergence (const Value *V)

bool	isAlwaysUniform (const Value *V)

unsigned	getFlatAddressSpace ()

bool	isLoweredToCall (const Function *F)

void	getUnrollingPreferences (Loop *, ScalarEvolution &, TTI::UnrollingPreferences &)

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	isLSRCostLess (TTI::LSRCost &C1, TTI::LSRCost &C2)

bool	canMacroFuseCmp ()

bool	shouldFavorPostInc () const

bool	isLegalMaskedStore (Type *DataType)

bool	isLegalMaskedLoad (Type *DataType)

bool	isLegalMaskedScatter (Type *DataType)

bool	isLegalMaskedGather (Type *DataType)

bool	hasDivRemOp (Type *DataType, bool IsSigned)

bool	hasVolatileVariant (Instruction *I, unsigned AddrSpace)

bool	prefersVectorizedAddressing ()

int	getScalingFactorCost (Type Ty, GlobalValue BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace)

bool	LSRWithInstrQueries ()

bool	isTruncateFree (Type Ty1, Type Ty2)

bool	isProfitableToHoist (Instruction *I)

bool	useAA ()

bool	isTypeLegal (Type *Ty)

unsigned	getJumpBufAlignment ()

unsigned	getJumpBufSize ()

bool	shouldBuildLookupTables ()

bool	shouldBuildLookupTablesForConstant (Constant *C)

bool	useColdCCForColdCall (Function &F)

unsigned	getScalarizationOverhead (Type *Ty, bool Insert, bool Extract)

unsigned	getOperandsScalarizationOverhead (ArrayRef< const Value *> Args, unsigned VF)

bool	supportsEfficientVectorElementLoadStore ()

bool	enableAggressiveInterleaving (bool LoopHasReductions)

const TTI::MemCmpExpansionOptions *	enableMemCmpExpansion (bool IsZeroCmp) const

bool	enableInterleavedAccessVectorization ()

bool	enableMaskedInterleavedAccessVectorization ()

bool	isFPVectorizationPotentiallyUnsafe ()

bool	allowsMisalignedMemoryAccesses (LLVMContext &Context, unsigned BitWidth, unsigned AddressSpace, unsigned Alignment, bool *Fast)

TTI::PopcntSupportKind	getPopcntSupport (unsigned IntTyWidthInBit)

bool	haveFastSqrt (Type *Ty)

bool	isFCmpOrdCheaperThanFCmpZero (Type *Ty)

unsigned	getFPOpCost (Type *Ty)

int	getIntImmCodeSizeCost (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty)

unsigned	getIntImmCost (const APInt &Imm, Type *Ty)

unsigned	getIntImmCost (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty)

unsigned	getIntImmCost (Intrinsic::ID IID, unsigned Idx, const APInt &Imm, Type *Ty)

unsigned	getNumberOfRegisters (bool Vector)

unsigned	getRegisterBitWidth (bool Vector) const

unsigned	getMinVectorRegisterBitWidth ()

bool	shouldMaximizeVectorBandwidth (bool OptSize) const

unsigned	getMinimumVF (unsigned ElemWidth) const

bool	shouldConsiderAddressTypePromotion (const Instruction &I, bool &AllowPromotionWithoutCommonHeader)

unsigned	getCacheLineSize ()

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

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

unsigned	getPrefetchDistance ()

unsigned	getMinPrefetchStride ()

unsigned	getMaxPrefetchIterationsAhead ()

unsigned	getMaxInterleaveFactor (unsigned VF)

unsigned	getArithmeticInstrCost (unsigned Opcode, Type Ty, TTI::OperandValueKind Opd1Info, TTI::OperandValueKind Opd2Info, TTI::OperandValueProperties Opd1PropInfo, TTI::OperandValueProperties Opd2PropInfo, ArrayRef< const Value > Args)

unsigned	getShuffleCost (TTI::ShuffleKind Kind, Type Ty, int Index, Type SubTp)

unsigned	getCastInstrCost (unsigned Opcode, Type Dst, Type Src, const Instruction *I)

unsigned	getExtractWithExtendCost (unsigned Opcode, Type Dst, VectorType VecTy, unsigned Index)

unsigned	getCFInstrCost (unsigned Opcode)

unsigned	getCmpSelInstrCost (unsigned Opcode, Type ValTy, Type CondTy, const Instruction *I)

unsigned	getVectorInstrCost (unsigned Opcode, Type *Val, unsigned Index)

unsigned	getMemoryOpCost (unsigned Opcode, Type Src, unsigned Alignment, unsigned AddressSpace, const Instruction I)

unsigned	getMaskedMemoryOpCost (unsigned Opcode, Type *Src, unsigned Alignment, unsigned AddressSpace)

unsigned	getGatherScatterOpCost (unsigned Opcode, Type DataTy, Value Ptr, bool VariableMask, unsigned Alignment)

unsigned	getInterleavedMemoryOpCost (unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, unsigned Alignment, unsigned AddressSpace, bool UseMaskForCond=false, bool UseMaskForGaps=false)

unsigned	getIntrinsicInstrCost (Intrinsic::ID ID, Type RetTy, ArrayRef< Type > Tys, FastMathFlags FMF, unsigned ScalarizationCostPassed)

unsigned	getIntrinsicInstrCost (Intrinsic::ID ID, Type RetTy, ArrayRef< Value > Args, FastMathFlags FMF, unsigned VF)

unsigned	getCallInstrCost (Function F, Type RetTy, ArrayRef< Type *> Tys)

unsigned	getNumberOfParts (Type *Tp)

unsigned	getAddressComputationCost (Type Tp, ScalarEvolution , const SCEV *)

unsigned	getArithmeticReductionCost (unsigned, Type *, bool)

unsigned	getMinMaxReductionCost (Type , Type , bool, bool)

unsigned	getCostOfKeepingLiveOverCall (ArrayRef< Type *> Tys)

bool	getTgtMemIntrinsic (IntrinsicInst *Inst, MemIntrinsicInfo &Info)

unsigned	getAtomicMemIntrinsicMaxElementSize () const

Value *	getOrCreateResultFromMemIntrinsic (IntrinsicInst Inst, Type ExpectedType)

Type *	getMemcpyLoopLoweringType (LLVMContext &Context, Value *Length, unsigned SrcAlign, unsigned DestAlign) const

void	getMemcpyLoopResidualLoweringType (SmallVectorImpl< Type *> &OpsOut, LLVMContext &Context, unsigned RemainingBytes, 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, unsigned Alignment, unsigned AddrSpace) const

bool	isLegalToVectorizeStoreChain (unsigned ChainSizeInBytes, unsigned Alignment, unsigned AddrSpace) const

unsigned	getLoadVectorFactor (unsigned VF, unsigned LoadSize, unsigned ChainSizeInBytes, VectorType *VecTy) const

unsigned	getStoreVectorFactor (unsigned VF, unsigned StoreSize, unsigned ChainSizeInBytes, VectorType *VecTy) const

bool	useReductionIntrinsic (unsigned Opcode, Type *Ty, TTI::ReductionFlags Flags) const

bool	shouldExpandReduction (const IntrinsicInst *II) const

Friends
class	BasicTTIImplBase< BasicTTIImpl >

Additional Inherited Members
Protected Types inherited from llvm::TargetTransformInfoImplBase
typedef TargetTransformInfo	TTI

Protected Member Functions inherited from llvm::BasicTTIImplBase< BasicTTIImpl >
	BasicTTIImplBase (const TargetMachine *TM, const DataLayout &DL)

Protected Member Functions inherited from llvm::TargetTransformInfoImplCRTPBase< BasicTTIImpl >
	TargetTransformInfoImplCRTPBase (const DataLayout &DL)

Protected Member Functions inherited from llvm::TargetTransformInfoImplBase
	TargetTransformInfoImplBase (const DataLayout &DL)

unsigned	minRequiredElementSize (const Value *Val, bool &isSigned)

bool	isStridedAccess (const SCEV *Ptr)

const SCEVConstant *	getConstantStrideStep (ScalarEvolution SE, const SCEV Ptr)

bool	isConstantStridedAccessLessThan (ScalarEvolution SE, const SCEV Ptr, int64_t MergeDistance)

Protected Attributes inherited from llvm::TargetTransformInfoImplBase
const DataLayout &	DL