class TargetTransformInfo::Model

Declaration

template <typename T>
class TargetTransformInfo::Model : public Concept { /* full declaration omitted */ };

Description

The template model for the base class which wraps a concrete implementation in a type erased interface.

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1848

Inherits from: TargetTransformInfo::Concept

Templates

T

Member Variables

private T Impl

Method Overview

• public bool LSRWithInstrQueries()
• public Model<T>(T Impl)
• public unsigned int adjustInliningThreshold(const llvm::CallBase * CB)
• public bool allowsMisalignedMemoryAccesses(llvm::LLVMContext & Context, unsigned int BitWidth, unsigned int AddressSpace, llvm::Align Alignment, bool * Fast)
• public bool areInlineCompatible(const llvm::Function * Caller, const llvm::Function * Callee) const
• public bool areTypesABICompatible(const llvm::Function * Caller, const llvm::Function * Callee, const ArrayRef<llvm::Type *> & Types) const
• public bool canHaveNonUndefGlobalInitializerInAddressSpace(unsigned int AS) const
• public bool canMacroFuseCmp()
• public bool canSaveCmp(llvm::Loop * L, llvm::BranchInst ** BI, llvm::ScalarEvolution * SE, llvm::LoopInfo * LI, llvm::DominatorTree * DT, llvm::AssumptionCache * AC, llvm::TargetLibraryInfo * LibInfo)
• public bool collectFlatAddressOperands(SmallVectorImpl<int> & OpIndexes, Intrinsic::ID IID) const
• public llvm::PredicationStyle emitGetActiveLaneMask()
• public bool enableAggressiveInterleaving(bool LoopHasReductions)
• public bool enableInterleavedAccessVectorization()
• public bool enableMaskedInterleavedAccessVectorization()
• public llvm::TargetTransformInfo::MemCmpExpansionOptions enableMemCmpExpansion(bool OptSize, bool IsZeroCmp) const
• public bool enableOrderedReductions()
• public bool enableScalableVectorization() const
• public bool enableWritePrefetching() const
• public bool forceScalarizeMaskedGather(llvm::VectorType * DataType, llvm::Align Alignment)
• public bool forceScalarizeMaskedScatter(llvm::VectorType * DataType, llvm::Align Alignment)
• public llvm::InstructionCost getAddressComputationCost(llvm::Type * Ty, llvm::ScalarEvolution * SE, const llvm::SCEV * Ptr)
• public llvm::InstructionCost getArithmeticInstrCost(unsigned int Opcode, llvm::Type * Ty, TTI::TargetCostKind CostKind, llvm::TargetTransformInfo::OperandValueKind Opd1Info, llvm::TargetTransformInfo::OperandValueKind Opd2Info, llvm::TargetTransformInfo::OperandValueProperties Opd1PropInfo, llvm::TargetTransformInfo::OperandValueProperties Opd2PropInfo, ArrayRef<const llvm::Value *> Args, const llvm::Instruction * CxtI = nullptr)
• public llvm::InstructionCost getArithmeticReductionCost(unsigned int Opcode, llvm::VectorType * Ty, Optional<llvm::FastMathFlags> FMF, TTI::TargetCostKind CostKind)
• public unsigned int getAssumedAddrSpace(const llvm::Value * V) const
• public unsigned int getAtomicMemIntrinsicMaxElementSize() const
• public llvm::InstructionCost getCFInstrCost(unsigned int Opcode, TTI::TargetCostKind CostKind, const llvm::Instruction * I = nullptr)
• public Optional<unsigned int> getCacheAssociativity(llvm::TargetTransformInfo::CacheLevel Level) const
• public unsigned int getCacheLineSize() const
• public Optional<unsigned int> getCacheSize(llvm::TargetTransformInfo::CacheLevel Level) const
• public llvm::InstructionCost getCallInstrCost(llvm::Function * F, llvm::Type * RetTy, ArrayRef<llvm::Type *> Tys, TTI::TargetCostKind CostKind)
• public llvm::InstructionCost getCastInstrCost(unsigned int Opcode, llvm::Type * Dst, llvm::Type * Src, llvm::TargetTransformInfo::CastContextHint CCH, TTI::TargetCostKind CostKind, const llvm::Instruction * I)
• public llvm::InstructionCost getCmpSelInstrCost(unsigned int Opcode, llvm::Type * ValTy, llvm::Type * CondTy, CmpInst::Predicate VecPred, TTI::TargetCostKind CostKind, const llvm::Instruction * I)
• public llvm::InstructionCost getCostOfKeepingLiveOverCall(ArrayRef<llvm::Type *> Tys)
• public const llvm::DataLayout & getDataLayout() const
• public unsigned int getEstimatedNumberOfCaseClusters(const llvm::SwitchInst & SI, unsigned int & JTSize, llvm::ProfileSummaryInfo * PSI, llvm::BlockFrequencyInfo * BFI)
• public llvm::InstructionCost getExtendedAddReductionCost(bool IsMLA, bool IsUnsigned, llvm::Type * ResTy, llvm::VectorType * Ty, TTI::TargetCostKind CostKind = TargetTransformInfo::TCK_RecipThroughput)
• public llvm::InstructionCost getExtractWithExtendCost(unsigned int Opcode, llvm::Type * Dst, llvm::VectorType * VecTy, unsigned int Index)
• public llvm::InstructionCost getFPOpCost(llvm::Type * Ty)
• public unsigned int getFlatAddressSpace()
• public llvm::InstructionCost getGEPCost(llvm::Type * PointeeType, const llvm::Value * Ptr, ArrayRef<const llvm::Value *> Operands, TargetTransformInfo::TargetCostKind CostKind)
• public unsigned int getGISelRematGlobalCost() const
• public llvm::InstructionCost getGatherScatterOpCost(unsigned int Opcode, llvm::Type * DataTy, const llvm::Value * Ptr, bool VariableMask, llvm::Align Alignment, TTI::TargetCostKind CostKind, const llvm::Instruction * I = nullptr)
• public int getInlinerVectorBonusPercent()
• public unsigned int getInliningThresholdMultiplier()
• public llvm::InstructionCost getInstructionLatency(const llvm::Instruction * I)
• public llvm::InstructionCost getIntImmCodeSizeCost(unsigned int Opc, unsigned int Idx, const llvm::APInt & Imm, llvm::Type * Ty)
• public llvm::InstructionCost getIntImmCost(const llvm::APInt & Imm, llvm::Type * Ty, llvm::TargetTransformInfo::TargetCostKind CostKind)
• public llvm::InstructionCost getIntImmCostInst(unsigned int Opc, unsigned int Idx, const llvm::APInt & Imm, llvm::Type * Ty, llvm::TargetTransformInfo::TargetCostKind CostKind, llvm::Instruction * Inst = nullptr)
• public llvm::InstructionCost getIntImmCostIntrin(Intrinsic::ID IID, unsigned int Idx, const llvm::APInt & Imm, llvm::Type * Ty, llvm::TargetTransformInfo::TargetCostKind CostKind)
• public llvm::InstructionCost getInterleavedMemoryOpCost(unsigned int Opcode, llvm::Type * VecTy, unsigned int Factor, ArrayRef<unsigned int> Indices, llvm::Align Alignment, unsigned int AddressSpace, TTI::TargetCostKind CostKind, bool UseMaskForCond, bool UseMaskForGaps)
• public llvm::InstructionCost getIntrinsicInstrCost(const llvm::IntrinsicCostAttributes & ICA, TTI::TargetCostKind CostKind)
• public unsigned int getLoadStoreVecRegBitWidth(unsigned int AddrSpace) const
• public unsigned int getLoadVectorFactor(unsigned int VF, unsigned int LoadSize, unsigned int ChainSizeInBytes, llvm::VectorType * VecTy) const
• public llvm::InstructionCost getMaskedMemoryOpCost(unsigned int Opcode, llvm::Type * Src, llvm::Align Alignment, unsigned int AddressSpace, TTI::TargetCostKind CostKind)
• public unsigned int getMaxInterleaveFactor(unsigned int VF)
• public unsigned int getMaxPrefetchIterationsAhead() const
• public Optional<unsigned int> getMaxVScale() const
• public unsigned int getMaximumVF(unsigned int ElemWidth, unsigned int Opcode) const
• public llvm::InstructionCost getMemcpyCost(const llvm::Instruction * I)
• public llvm::Type * getMemcpyLoopLoweringType(llvm::LLVMContext & Context, llvm::Value * Length, unsigned int SrcAddrSpace, unsigned int DestAddrSpace, unsigned int SrcAlign, unsigned int DestAlign, Optional<uint32_t> AtomicElementSize) const
• public void getMemcpyLoopResidualLoweringType(SmallVectorImpl<llvm::Type *> & OpsOut, llvm::LLVMContext & Context, unsigned int RemainingBytes, unsigned int SrcAddrSpace, unsigned int DestAddrSpace, unsigned int SrcAlign, unsigned int DestAlign, Optional<uint32_t> AtomicCpySize) const
• public llvm::InstructionCost getMemoryOpCost(unsigned int Opcode, llvm::Type * Src, llvm::Align Alignment, unsigned int AddressSpace, TTI::TargetCostKind CostKind, const llvm::Instruction * I)
• public llvm::InstructionCost getMinMaxReductionCost(llvm::VectorType * Ty, llvm::VectorType * CondTy, bool IsUnsigned, TTI::TargetCostKind CostKind)
• public unsigned int getMinPrefetchStride(unsigned int NumMemAccesses, unsigned int NumStridedMemAccesses, unsigned int NumPrefetches, bool HasCall) const
• public unsigned int getMinTripCountTailFoldingThreshold() const
• public unsigned int getMinVectorRegisterBitWidth() const
• public llvm::ElementCount getMinimumVF(unsigned int ElemWidth, bool IsScalable) const
• public unsigned int getNumberOfParts(llvm::Type * Tp)
• public unsigned int getNumberOfRegisters(unsigned int ClassID) const
• public llvm::InstructionCost getOperandsScalarizationOverhead(ArrayRef<const llvm::Value *> Args, ArrayRef<llvm::Type *> Tys)
• public llvm::Value * getOrCreateResultFromMemIntrinsic(llvm::IntrinsicInst * Inst, llvm::Type * ExpectedType)
• public void getPeelingPreferences(llvm::Loop * L, llvm::ScalarEvolution & SE, llvm::TargetTransformInfo::PeelingPreferences & PP)
• public llvm::TargetTransformInfo::PopcntSupportKind getPopcntSupport(unsigned int IntTyWidthInBit)
• public std::pair<const Value *, unsigned int> getPredicatedAddrSpace(const llvm::Value * V) const
• public llvm::BranchProbability getPredictableBranchThreshold()
• public llvm::TargetTransformInfo::AddressingModeKind getPreferredAddressingMode(const llvm::Loop * L, llvm::ScalarEvolution * SE) const
• public unsigned int getPrefetchDistance() const
• public unsigned int getRegUsageForType(llvm::Type * Ty)
• public llvm::TypeSize getRegisterBitWidth(llvm::TargetTransformInfo::RegisterKind K) const
• public unsigned int getRegisterClassForType(bool Vector, llvm::Type * Ty = nullptr) const
• public const char * getRegisterClassName(unsigned int ClassID) const
• public llvm::InstructionCost getReplicationShuffleCost(llvm::Type * EltTy, int ReplicationFactor, int VF, const llvm::APInt & DemandedDstElts, TTI::TargetCostKind CostKind)
• public llvm::InstructionCost getScalarizationOverhead(llvm::VectorType * Ty, const llvm::APInt & DemandedElts, bool Insert, bool Extract)
• public llvm::InstructionCost getScalingFactorCost(llvm::Type * Ty, llvm::GlobalValue * BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned int AddrSpace)
• public llvm::InstructionCost getShuffleCost(llvm::TargetTransformInfo::ShuffleKind Kind, llvm::VectorType * Tp, ArrayRef<int> Mask, int Index, llvm::VectorType * SubTp, ArrayRef<const llvm::Value *> Args)
• public unsigned int getStoreMinimumVF(unsigned int VF, llvm::Type * ScalarMemTy, llvm::Type * ScalarValTy) const
• public unsigned int getStoreVectorFactor(unsigned int VF, unsigned int StoreSize, unsigned int ChainSizeInBytes, llvm::VectorType * VecTy) const
• public bool getTgtMemIntrinsic(llvm::IntrinsicInst * Inst, llvm::MemIntrinsicInfo & Info)
• public void getUnrollingPreferences(llvm::Loop * L, llvm::ScalarEvolution & SE, llvm::TargetTransformInfo::UnrollingPreferences & UP, llvm::OptimizationRemarkEmitter * ORE)
• public llvm::InstructionCost getUserCost(const llvm::User * U, ArrayRef<const llvm::Value *> Operands, llvm::TargetTransformInfo::TargetCostKind CostKind)
• public llvm::TargetTransformInfo::VPLegalization getVPLegalizationStrategy(const llvm::VPIntrinsic & PI) const
• public llvm::InstructionCost getVPMemoryOpCost(unsigned int Opcode, llvm::Type * Src, llvm::Align Alignment, unsigned int AddressSpace, TTI::TargetCostKind CostKind, const llvm::Instruction * I)
• public Optional<unsigned int> getVScaleForTuning() const
• public llvm::InstructionCost getVectorInstrCost(unsigned int Opcode, llvm::Type * Val, unsigned int Index)
• public bool hasActiveVectorLength(unsigned int Opcode, llvm::Type * DataType, llvm::Align Alignment) const
• public bool hasBranchDivergence()
• public bool hasDivRemOp(llvm::Type * DataType, bool IsSigned)
• public bool hasVolatileVariant(llvm::Instruction * I, unsigned int AddrSpace)
• public bool haveFastSqrt(llvm::Type * Ty)
• public Optional<llvm::Instruction *> instCombineIntrinsic(llvm::InstCombiner & IC, llvm::IntrinsicInst & II)
• public bool isAlwaysUniform(const llvm::Value * V)
• public bool isElementTypeLegalForScalableVector(llvm::Type * Ty) const
• public bool isFCmpOrdCheaperThanFCmpZero(llvm::Type * Ty)
• public bool isFPVectorizationPotentiallyUnsafe()
• public bool isHardwareLoopProfitable(llvm::Loop * L, llvm::ScalarEvolution & SE, llvm::AssumptionCache & AC, llvm::TargetLibraryInfo * LibInfo, llvm::HardwareLoopInfo & HWLoopInfo)
• public bool isIndexedLoadLegal(llvm::TargetTransformInfo::MemIndexedMode Mode, llvm::Type * Ty) const
• public bool isIndexedStoreLegal(llvm::TargetTransformInfo::MemIndexedMode Mode, llvm::Type * Ty) const
• public bool isLSRCostLess(const TargetTransformInfo::LSRCost & C1, const TargetTransformInfo::LSRCost & C2)
• public bool isLegalAddImmediate(int64_t Imm)
• public bool isLegalAddressingMode(llvm::Type * Ty, llvm::GlobalValue * BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned int AddrSpace, llvm::Instruction * I)
• public bool isLegalAltInstr(llvm::VectorType * VecTy, unsigned int Opcode0, unsigned int Opcode1, const llvm::SmallBitVector & OpcodeMask) const
• public bool isLegalBroadcastLoad(llvm::Type * ElementTy, llvm::ElementCount NumElements) const
• public bool isLegalICmpImmediate(int64_t Imm)
• public bool isLegalMaskedCompressStore(llvm::Type * DataType)
• public bool isLegalMaskedExpandLoad(llvm::Type * DataType)
• public bool isLegalMaskedGather(llvm::Type * DataType, llvm::Align Alignment)
• public bool isLegalMaskedLoad(llvm::Type * DataType, llvm::Align Alignment)
• public bool isLegalMaskedScatter(llvm::Type * DataType, llvm::Align Alignment)
• public bool isLegalMaskedStore(llvm::Type * DataType, llvm::Align Alignment)
• public bool isLegalNTLoad(llvm::Type * DataType, llvm::Align Alignment)
• public bool isLegalNTStore(llvm::Type * DataType, llvm::Align Alignment)
• public bool isLegalToVectorizeLoad(llvm::LoadInst * LI) const
• public bool isLegalToVectorizeLoadChain(unsigned int ChainSizeInBytes, llvm::Align Alignment, unsigned int AddrSpace) const
• public bool isLegalToVectorizeReduction(const llvm::RecurrenceDescriptor & RdxDesc, llvm::ElementCount VF) const
• public bool isLegalToVectorizeStore(llvm::StoreInst * SI) const
• public bool isLegalToVectorizeStoreChain(unsigned int ChainSizeInBytes, llvm::Align Alignment, unsigned int AddrSpace) const
• public bool isLoweredToCall(const llvm::Function * F)
• public bool isNoopAddrSpaceCast(unsigned int FromAS, unsigned int ToAS) const
• public bool isNumRegsMajorCostOfLSR()
• public bool isProfitableLSRChainElement(llvm::Instruction * I)
• public bool isProfitableToHoist(llvm::Instruction * I)
• public bool isSourceOfDivergence(const llvm::Value * V)
• public bool isTruncateFree(llvm::Type * Ty1, llvm::Type * Ty2)
• public bool isTypeLegal(llvm::Type * Ty)
• public bool preferInLoopReduction(unsigned int Opcode, llvm::Type * Ty, llvm::TargetTransformInfo::ReductionFlags Flags) const
• public bool preferPredicateOverEpilogue(llvm::Loop * L, llvm::LoopInfo * LI, llvm::ScalarEvolution & SE, llvm::AssumptionCache & AC, llvm::TargetLibraryInfo * TLI, llvm::DominatorTree * DT, llvm::LoopVectorizationLegality * LVL)
• public bool preferPredicatedReductionSelect(unsigned int Opcode, llvm::Type * Ty, llvm::TargetTransformInfo::ReductionFlags Flags) const
• public bool prefersVectorizedAddressing()
• public llvm::Value * rewriteIntrinsicWithAddressSpace(llvm::IntrinsicInst * II, llvm::Value * OldV, llvm::Value * NewV) const
• public bool shouldBuildLookupTables()
• public bool shouldBuildLookupTablesForConstant(llvm::Constant * C)
• public bool shouldBuildRelLookupTables()
• public bool shouldConsiderAddressTypePromotion(const llvm::Instruction & I, bool & AllowPromotionWithoutCommonHeader)
• public bool shouldExpandReduction(const llvm::IntrinsicInst * II) const
• public bool shouldMaximizeVectorBandwidth(TargetTransformInfo::RegisterKind K) const
• public Optional<llvm::Value *> simplifyDemandedUseBitsIntrinsic(llvm::InstCombiner & IC, llvm::IntrinsicInst & II, llvm::APInt DemandedMask, llvm::KnownBits & Known, bool & KnownBitsComputed)
• public Optional<llvm::Value *> simplifyDemandedVectorEltsIntrinsic(llvm::InstCombiner & IC, llvm::IntrinsicInst & II, llvm::APInt DemandedElts, llvm::APInt & UndefElts, llvm::APInt & UndefElts2, llvm::APInt & UndefElts3, std::function<void (Instruction *, unsigned int, APInt, APInt &)> SimplifyAndSetOp)
• public bool supportsEfficientVectorElementLoadStore()
• public bool supportsScalableVectors() const
• public bool supportsTailCalls()
• public bool useAA()
• public bool useColdCCForColdCall(llvm::Function & F)
• public bool useGPUDivergenceAnalysis()
• public ~Model<T>()

Inherited from TargetTransformInfo::Concept:

• public LSRWithInstrQueries
• public adjustInliningThreshold
• public allowsMisalignedMemoryAccesses
• public areInlineCompatible
• public areTypesABICompatible
• public canHaveNonUndefGlobalInitializerInAddressSpace
• public canMacroFuseCmp
• public canSaveCmp
• public collectFlatAddressOperands
• public emitGetActiveLaneMask
• public enableAggressiveInterleaving
• public enableInterleavedAccessVectorization
• public enableMaskedInterleavedAccessVectorization
• public enableMemCmpExpansion
• public enableOrderedReductions
• public enableScalableVectorization
• public enableWritePrefetching
• public forceScalarizeMaskedGather
• public forceScalarizeMaskedScatter
• public getAddressComputationCost
• public getArithmeticInstrCost
• public getArithmeticReductionCost
• public getAssumedAddrSpace
• public getAtomicMemIntrinsicMaxElementSize
• public getCFInstrCost
• public getCacheAssociativity
• public getCacheLineSize
• public getCacheSize
• public getCallInstrCost
• public getCastInstrCost
• public getCmpSelInstrCost
• public getCostOfKeepingLiveOverCall
• public getDataLayout
• public getEstimatedNumberOfCaseClusters
• public getExtendedAddReductionCost
• public getExtractWithExtendCost
• public getFPOpCost
• public getFlatAddressSpace
• public getGEPCost
• public getGISelRematGlobalCost
• public getGatherScatterOpCost
• public getInlinerVectorBonusPercent
• public getInliningThresholdMultiplier
• public getInstructionLatency
• public getIntImmCodeSizeCost
• public getIntImmCost
• public getIntImmCostInst
• public getIntImmCostIntrin
• public getInterleavedMemoryOpCost
• public getIntrinsicInstrCost
• public getLoadStoreVecRegBitWidth
• public getLoadVectorFactor
• public getMaskedMemoryOpCost
• public getMaxInterleaveFactor
• public getMaxPrefetchIterationsAhead
• public getMaxVScale
• public getMaximumVF
• public getMemcpyCost
• public getMemcpyLoopLoweringType
• public getMemcpyLoopResidualLoweringType
• public getMemoryOpCost
• public getMinMaxReductionCost
• public getMinPrefetchStride
• public getMinTripCountTailFoldingThreshold
• public getMinVectorRegisterBitWidth
• public getMinimumVF
• public getNumberOfParts
• public getNumberOfRegisters
• public getOperandsScalarizationOverhead
• public getOrCreateResultFromMemIntrinsic
• public getPeelingPreferences
• public getPopcntSupport
• public getPredicatedAddrSpace
• public getPredictableBranchThreshold
• public getPreferredAddressingMode
• public getPrefetchDistance
• public getRegUsageForType
• public getRegisterBitWidth
• public getRegisterClassForType
• public getRegisterClassName
• public getReplicationShuffleCost
• public getScalarizationOverhead
• public getScalingFactorCost
• public getShuffleCost
• public getStoreMinimumVF
• public getStoreVectorFactor
• public getTgtMemIntrinsic
• public getUnrollingPreferences
• public getUserCost
• public getVPLegalizationStrategy
• public getVPMemoryOpCost
• public getVScaleForTuning
• public getVectorInstrCost
• public hasActiveVectorLength
• public hasBranchDivergence
• public hasDivRemOp
• public hasVolatileVariant
• public haveFastSqrt
• public instCombineIntrinsic
• public isAlwaysUniform
• public isElementTypeLegalForScalableVector
• public isFCmpOrdCheaperThanFCmpZero
• public isFPVectorizationPotentiallyUnsafe
• public isHardwareLoopProfitable
• public isIndexedLoadLegal
• public isIndexedStoreLegal
• public isLSRCostLess
• public isLegalAddImmediate
• public isLegalAddressingMode
• public isLegalAltInstr
• public isLegalBroadcastLoad
• public isLegalICmpImmediate
• public isLegalMaskedCompressStore
• public isLegalMaskedExpandLoad
• public isLegalMaskedGather
• public isLegalMaskedLoad
• public isLegalMaskedScatter
• public isLegalMaskedStore
• public isLegalNTLoad
• public isLegalNTStore
• public isLegalToVectorizeLoad
• public isLegalToVectorizeLoadChain
• public isLegalToVectorizeReduction
• public isLegalToVectorizeStore
• public isLegalToVectorizeStoreChain
• public isLoweredToCall
• public isNoopAddrSpaceCast
• public isNumRegsMajorCostOfLSR
• public isProfitableLSRChainElement
• public isProfitableToHoist
• public isSourceOfDivergence
• public isTruncateFree
• public isTypeLegal
• public preferInLoopReduction
• public preferPredicateOverEpilogue
• public preferPredicatedReductionSelect
• public prefersVectorizedAddressing
• public rewriteIntrinsicWithAddressSpace
• public shouldBuildLookupTables
• public shouldBuildLookupTablesForConstant
• public shouldBuildRelLookupTables
• public shouldConsiderAddressTypePromotion
• public shouldExpandReduction
• public shouldMaximizeVectorBandwidth
• public simplifyDemandedUseBitsIntrinsic
• public simplifyDemandedVectorEltsIntrinsic
• public supportsEfficientVectorElementLoadStore
• public supportsScalableVectors
• public supportsTailCalls
• public useAA
• public useColdCCForColdCall
• public useGPUDivergenceAnalysis

Methods

¶bool LSRWithInstrQueries()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2064

¶Model<T>(T Impl)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1852

Parameters

T Impl

¶unsigned int adjustInliningThreshold(
    const llvm::CallBase* CB)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1868

Parameters

const llvm::CallBase* CB

¶bool allowsMisalignedMemoryAccesses(
    llvm::LLVMContext& Context,
    unsigned int BitWidth,
    unsigned int AddressSpace,
    llvm::Align Alignment,
    bool* Fast)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2122

Parameters

llvm::LLVMContext& Context

unsigned int BitWidth

unsigned int AddressSpace

llvm::Align Alignment

bool* Fast

¶bool areInlineCompatible(
    const llvm::Function* Caller,
    const llvm::Function* Callee) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2395

Parameters

const llvm::Function* Caller

const llvm::Function* Callee

¶bool areTypesABICompatible(
    const llvm::Function* Caller,
    const llvm::Function* Callee,
    const ArrayRef<llvm::Type*>& Types) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2399

Parameters

const llvm::Function* Caller

const llvm::Function* Callee

const ArrayRef<llvm::Type*>& Types

¶bool canHaveNonUndefGlobalInitializerInAddressSpace(
    unsigned int AS) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1908

Parameters

unsigned int AS

¶bool canMacroFuseCmp()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1994

¶bool canSaveCmp(llvm::Loop* L,
                llvm::BranchInst** BI,
                llvm::ScalarEvolution* SE,
                llvm::LoopInfo* LI,
                llvm::DominatorTree* DT,
                llvm::AssumptionCache* AC,
                llvm::TargetLibraryInfo* LibInfo)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1995

Parameters

llvm::Loop* L

llvm::BranchInst** BI

llvm::ScalarEvolution* SE

llvm::LoopInfo* LI

llvm::DominatorTree* DT

llvm::AssumptionCache* AC

llvm::TargetLibraryInfo* LibInfo

¶bool collectFlatAddressOperands(
    SmallVectorImpl<int>& OpIndexes,
    Intrinsic::ID IID) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1898

Parameters

SmallVectorImpl<int>& OpIndexes

Intrinsic::ID IID

¶llvm::PredicationStyle emitGetActiveLaneMask()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1949

¶bool enableAggressiveInterleaving(
    bool LoopHasReductions)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2106

Parameters

bool LoopHasReductions

¶bool enableInterleavedAccessVectorization()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2113

¶bool enableMaskedInterleavedAccessVectorization()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2116

¶llvm::TargetTransformInfo::MemCmpExpansionOptions
enableMemCmpExpansion(bool OptSize,
                      bool IsZeroCmp) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2109

Parameters

bool OptSize

bool IsZeroCmp

¶bool enableOrderedReductions()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2045

¶bool enableScalableVectorization() const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2469

¶bool enableWritePrefetching() const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2235

Returns

True if prefetching should also be done for writes.

¶bool forceScalarizeMaskedGather(
    llvm::VectorType* DataType,
    llvm::Align Alignment)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2027

Parameters

llvm::VectorType* DataType

llvm::Align Alignment

¶bool forceScalarizeMaskedScatter(
    llvm::VectorType* DataType,
    llvm::Align Alignment)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2031

Parameters

llvm::VectorType* DataType

llvm::Align Alignment

¶llvm::InstructionCost getAddressComputationCost(
    llvm::Type* Ty,
    llvm::ScalarEvolution* SE,
    const llvm::SCEV* Ptr)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2360

Parameters

llvm::Type* Ty

llvm::ScalarEvolution* SE

const llvm::SCEV* Ptr

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

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2248

Parameters

unsigned int Opcode

llvm::Type* Ty

TTI::TargetCostKind CostKind

llvm::TargetTransformInfo::OperandValueKind Opd1Info

llvm::TargetTransformInfo::OperandValueKind Opd2Info

llvm::TargetTransformInfo::OperandValueProperties Opd1PropInfo

llvm::TargetTransformInfo::OperandValueProperties Opd2PropInfo

ArrayRef<const llvm::Value*> Args

const llvm::Instruction* CxtI = nullptr

¶llvm::InstructionCost getArithmeticReductionCost(
    unsigned int Opcode,
    llvm::VectorType* Ty,
    Optional<llvm::FastMathFlags> FMF,
    TTI::TargetCostKind CostKind)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2332

Parameters

unsigned int Opcode

llvm::VectorType* Ty

Optional<llvm::FastMathFlags> FMF

TTI::TargetCostKind CostKind

¶unsigned int getAssumedAddrSpace(
    const llvm::Value* V) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1912

Parameters

const llvm::Value* V

¶unsigned int getAtomicMemIntrinsicMaxElementSize()
    const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2371

¶llvm::InstructionCost getCFInstrCost(
    unsigned int Opcode,
    TTI::TargetCostKind CostKind,
    const llvm::Instruction* I = nullptr)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2274

Parameters

unsigned int Opcode

TTI::TargetCostKind CostKind

const llvm::Instruction* I = nullptr

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

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2206

Parameters

llvm::TargetTransformInfo::CacheLevel Level

¶unsigned int getCacheLineSize() const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2202

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

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2203

Parameters

llvm::TargetTransformInfo::CacheLevel Level

¶llvm::InstructionCost getCallInstrCost(
    llvm::Function* F,
    llvm::Type* RetTy,
    ArrayRef<llvm::Type*> Tys,
    TTI::TargetCostKind CostKind)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2352

Parameters

llvm::Function* F

llvm::Type* RetTy

ArrayRef<llvm::Type*> Tys

TTI::TargetCostKind CostKind

¶llvm::InstructionCost getCastInstrCost(
    unsigned int Opcode,
    llvm::Type* Dst,
    llvm::Type* Src,
    llvm::TargetTransformInfo::CastContextHint
        CCH,
    TTI::TargetCostKind CostKind,
    const llvm::Instruction* I)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2263

Parameters

unsigned int Opcode

llvm::Type* Dst

llvm::Type* Src

llvm::TargetTransformInfo::CastContextHint CCH

TTI::TargetCostKind CostKind

const llvm::Instruction* I

¶llvm::InstructionCost getCmpSelInstrCost(
    unsigned int Opcode,
    llvm::Type* ValTy,
    llvm::Type* CondTy,
    CmpInst::Predicate VecPred,
    TTI::TargetCostKind CostKind,
    const llvm::Instruction* I)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2278

Parameters

unsigned int Opcode

llvm::Type* ValTy

llvm::Type* CondTy

CmpInst::Predicate VecPred

TTI::TargetCostKind CostKind

const llvm::Instruction* I

¶llvm::InstructionCost
getCostOfKeepingLiveOverCall(
    ArrayRef<llvm::Type*> Tys)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2364

Parameters

ArrayRef<llvm::Type*> Tys

¶const llvm::DataLayout& getDataLayout() const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1855

¶unsigned int getEstimatedNumberOfCaseClusters(
    const llvm::SwitchInst& SI,
    unsigned int& JTSize,
    llvm::ProfileSummaryInfo* PSI,
    llvm::BlockFrequencyInfo* BFI)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2242

Parameters

const llvm::SwitchInst& SI

unsigned int& JTSize

llvm::ProfileSummaryInfo* PSI

llvm::BlockFrequencyInfo* BFI

¶llvm::InstructionCost getExtendedAddReductionCost(
    bool IsMLA,
    bool IsUnsigned,
    llvm::Type* ResTy,
    llvm::VectorType* Ty,
    TTI::TargetCostKind CostKind =
        TargetTransformInfo::TCK_RecipThroughput)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2342

Parameters

bool IsMLA

bool IsUnsigned

llvm::Type* ResTy

llvm::VectorType* Ty

TTI::TargetCostKind CostKind = TargetTransformInfo::TCK_RecipThroughput

¶llvm::InstructionCost getExtractWithExtendCost(
    unsigned int Opcode,
    llvm::Type* Dst,
    llvm::VectorType* VecTy,
    unsigned int Index)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2269

Parameters

unsigned int Opcode

llvm::Type* Dst

llvm::VectorType* VecTy

unsigned int Index

¶llvm::InstructionCost getFPOpCost(llvm::Type* Ty)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2137

Parameters

llvm::Type* Ty

¶unsigned int getFlatAddressSpace()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1896

¶llvm::InstructionCost getGEPCost(
    llvm::Type* PointeeType,
    const llvm::Value* Ptr,
    ArrayRef<const llvm::Value*> Operands,
    TargetTransformInfo::TargetCostKind CostKind)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1860

Parameters

llvm::Type* PointeeType

const llvm::Value* Ptr

ArrayRef<const llvm::Value*> Operands

TargetTransformInfo::TargetCostKind CostKind

¶unsigned int getGISelRematGlobalCost() const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2457

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

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2316

Parameters

unsigned int Opcode

llvm::Type* DataTy

const llvm::Value* Ptr

bool VariableMask

llvm::Align Alignment

TTI::TargetCostKind CostKind

const llvm::Instruction* I = nullptr

¶int getInlinerVectorBonusPercent()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1871

¶unsigned int getInliningThresholdMultiplier()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1865

¶llvm::InstructionCost getInstructionLatency(
    const llvm::Instruction* I)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2478

Parameters

const llvm::Instruction* I

¶llvm::InstructionCost getIntImmCodeSizeCost(
    unsigned int Opc,
    unsigned int Idx,
    const llvm::APInt& Imm,
    llvm::Type* Ty)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2141

Parameters

unsigned int Opc

unsigned int Idx

const llvm::APInt& Imm

llvm::Type* Ty

¶llvm::InstructionCost getIntImmCost(
    const llvm::APInt& Imm,
    llvm::Type* Ty,
    llvm::TargetTransformInfo::TargetCostKind
        CostKind)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2145

Parameters

const llvm::APInt& Imm

llvm::Type* Ty

llvm::TargetTransformInfo::TargetCostKind CostKind

¶llvm::InstructionCost getIntImmCostInst(
    unsigned int Opc,
    unsigned int Idx,
    const llvm::APInt& Imm,
    llvm::Type* Ty,
    llvm::TargetTransformInfo::TargetCostKind
        CostKind,
    llvm::Instruction* Inst = nullptr)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2149

Parameters

unsigned int Opc

unsigned int Idx

const llvm::APInt& Imm

llvm::Type* Ty

llvm::TargetTransformInfo::TargetCostKind CostKind

llvm::Instruction* Inst = nullptr

¶llvm::InstructionCost getIntImmCostIntrin(
    Intrinsic::ID IID,
    unsigned int Idx,
    const llvm::APInt& Imm,
    llvm::Type* Ty,
    llvm::TargetTransformInfo::TargetCostKind
        CostKind)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2155

Parameters

Intrinsic::ID IID

unsigned int Idx

const llvm::APInt& Imm

llvm::Type* Ty

llvm::TargetTransformInfo::TargetCostKind CostKind

¶llvm::InstructionCost getInterleavedMemoryOpCost(
    unsigned int Opcode,
    llvm::Type* VecTy,
    unsigned int Factor,
    ArrayRef<unsigned int> Indices,
    llvm::Align Alignment,
    unsigned int AddressSpace,
    TTI::TargetCostKind CostKind,
    bool UseMaskForCond,
    bool UseMaskForGaps)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2323

Parameters

unsigned int Opcode

llvm::Type* VecTy

unsigned int Factor

ArrayRef<unsigned int> Indices

llvm::Align Alignment

unsigned int AddressSpace

TTI::TargetCostKind CostKind

bool UseMaskForCond

bool UseMaskForGaps

¶llvm::InstructionCost getIntrinsicInstrCost(
    const llvm::IntrinsicCostAttributes& ICA,
    TTI::TargetCostKind CostKind)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2348

Parameters

const llvm::IntrinsicCostAttributes& ICA

TTI::TargetCostKind CostKind

¶unsigned int getLoadStoreVecRegBitWidth(
    unsigned int AddrSpace) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2409

Parameters

unsigned int AddrSpace

¶unsigned int getLoadVectorFactor(
    unsigned int VF,
    unsigned int LoadSize,
    unsigned int ChainSizeInBytes,
    llvm::VectorType* VecTy) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2435

Parameters

unsigned int VF

unsigned int LoadSize

unsigned int ChainSizeInBytes

llvm::VectorType* VecTy

¶llvm::InstructionCost getMaskedMemoryOpCost(
    unsigned int Opcode,
    llvm::Type* Src,
    llvm::Align Alignment,
    unsigned int AddressSpace,
    TTI::TargetCostKind CostKind)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2309

Parameters

unsigned int Opcode

llvm::Type* Src

llvm::Align Alignment

unsigned int AddressSpace

TTI::TargetCostKind CostKind

¶unsigned int getMaxInterleaveFactor(
    unsigned int VF)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2239

Parameters

unsigned int VF

¶unsigned int getMaxPrefetchIterationsAhead() const

Description

Return the maximum prefetch distance in terms of loop iterations.

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2230

¶Optional<unsigned int> getMaxVScale() const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2176

¶unsigned int getMaximumVF(
    unsigned int ElemWidth,
    unsigned int Opcode) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2190

Parameters

unsigned int ElemWidth

unsigned int Opcode

¶llvm::InstructionCost getMemcpyCost(
    const llvm::Instruction* I)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1874

Parameters

const llvm::Instruction* I

¶llvm::Type* getMemcpyLoopLoweringType(
    llvm::LLVMContext& Context,
    llvm::Value* Length,
    unsigned int SrcAddrSpace,
    unsigned int DestAddrSpace,
    unsigned int SrcAlign,
    unsigned int DestAlign,
    Optional<uint32_t> AtomicElementSize) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2378

Parameters

llvm::LLVMContext& Context

llvm::Value* Length

unsigned int SrcAddrSpace

unsigned int DestAddrSpace

unsigned int SrcAlign

unsigned int DestAlign

Optional<uint32_t> AtomicElementSize

¶void getMemcpyLoopResidualLoweringType(
    SmallVectorImpl<llvm::Type*>& OpsOut,
    llvm::LLVMContext& Context,
    unsigned int RemainingBytes,
    unsigned int SrcAddrSpace,
    unsigned int DestAddrSpace,
    unsigned int SrcAlign,
    unsigned int DestAlign,
    Optional<uint32_t> AtomicCpySize) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2386

Parameters

SmallVectorImpl<llvm::Type*>& OpsOut

llvm::LLVMContext& Context

unsigned int RemainingBytes

unsigned int SrcAddrSpace

unsigned int DestAddrSpace

unsigned int SrcAlign

unsigned int DestAlign

Optional<uint32_t> AtomicCpySize

¶llvm::InstructionCost getMemoryOpCost(
    unsigned int Opcode,
    llvm::Type* Src,
    llvm::Align Alignment,
    unsigned int AddressSpace,
    TTI::TargetCostKind CostKind,
    const llvm::Instruction* I)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2295

Parameters

unsigned int Opcode

llvm::Type* Src

llvm::Align Alignment

unsigned int AddressSpace

TTI::TargetCostKind CostKind

const llvm::Instruction* I

¶llvm::InstructionCost getMinMaxReductionCost(
    llvm::VectorType* Ty,
    llvm::VectorType* CondTy,
    bool IsUnsigned,
    TTI::TargetCostKind CostKind)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2338

Parameters

llvm::VectorType* Ty

llvm::VectorType* CondTy

bool IsUnsigned

TTI::TargetCostKind CostKind

¶unsigned int getMinPrefetchStride(
    unsigned int NumMemAccesses,
    unsigned int NumStridedMemAccesses,
    unsigned int NumPrefetches,
    bool HasCall) const

Description

Return the minimum stride necessary to trigger software prefetching.

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2219

Parameters

unsigned int NumMemAccesses

unsigned int NumStridedMemAccesses

unsigned int NumPrefetches

bool HasCall

¶unsigned int getMinTripCountTailFoldingThreshold()
    const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2461

¶unsigned int getMinVectorRegisterBitWidth() const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2173

¶llvm::ElementCount getMinimumVF(
    unsigned int ElemWidth,
    bool IsScalable) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2186

Parameters

unsigned int ElemWidth

bool IsScalable

¶unsigned int getNumberOfParts(llvm::Type* Tp)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2357

Parameters

llvm::Type* Tp

¶unsigned int getNumberOfRegisters(
    unsigned int ClassID) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2160

Parameters

unsigned int ClassID

¶llvm::InstructionCost
getOperandsScalarizationOverhead(
    ArrayRef<const llvm::Value*> Args,
    ArrayRef<llvm::Type*> Tys)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2095

Parameters

ArrayRef<const llvm::Value*> Args

ArrayRef<llvm::Type*> Tys

¶llvm::Value* getOrCreateResultFromMemIntrinsic(
    llvm::IntrinsicInst* Inst,
    llvm::Type* ExpectedType)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2374

Parameters

llvm::IntrinsicInst* Inst

llvm::Type* ExpectedType

¶void getPeelingPreferences(
    llvm::Loop* L,
    llvm::ScalarEvolution& SE,
    llvm::TargetTransformInfo::PeelingPreferences&
        PP)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1934

Parameters

llvm::Loop* L

llvm::ScalarEvolution& SE

llvm::TargetTransformInfo::PeelingPreferences& PP

¶llvm::TargetTransformInfo::PopcntSupportKind
getPopcntSupport(unsigned int IntTyWidthInBit)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2128

Parameters

unsigned int IntTyWidthInBit

¶std::pair<const Value*, unsigned int>
getPredicatedAddrSpace(const llvm::Value* V) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1917

Parameters

const llvm::Value* V

¶llvm::BranchProbability
getPredictableBranchThreshold()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1881

¶llvm::TargetTransformInfo::AddressingModeKind
getPreferredAddressingMode(
    const llvm::Loop* L,
    llvm::ScalarEvolution* SE) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2001

Parameters

const llvm::Loop* L

llvm::ScalarEvolution* SE

¶unsigned int getPrefetchDistance() const

Description

Return the preferred prefetch distance in terms of instructions.

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2212

¶unsigned int getRegUsageForType(llvm::Type* Ty)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2073

Parameters

llvm::Type* Ty

¶llvm::TypeSize getRegisterBitWidth(
    llvm::TargetTransformInfo::RegisterKind K)
    const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2170

Parameters

llvm::TargetTransformInfo::RegisterKind K

¶unsigned int getRegisterClassForType(
    bool Vector,
    llvm::Type* Ty = nullptr) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2163

Parameters

bool Vector

llvm::Type* Ty = nullptr

¶const char* getRegisterClassName(
    unsigned int ClassID) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2167

Parameters

unsigned int ClassID

¶llvm::InstructionCost getReplicationShuffleCost(
    llvm::Type* EltTy,
    int ReplicationFactor,
    int VF,
    const llvm::APInt& DemandedDstElts,
    TTI::TargetCostKind CostKind)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2289

Parameters

llvm::Type* EltTy

int ReplicationFactor

int VF

const llvm::APInt& DemandedDstElts

TTI::TargetCostKind CostKind

¶llvm::InstructionCost getScalarizationOverhead(
    llvm::VectorType* Ty,
    const llvm::APInt& DemandedElts,
    bool Insert,
    bool Extract)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2089

Parameters

llvm::VectorType* Ty

const llvm::APInt& DemandedElts

bool Insert

bool Extract

¶llvm::InstructionCost getScalingFactorCost(
    llvm::Type* Ty,
    llvm::GlobalValue* BaseGV,
    int64_t BaseOffset,
    bool HasBaseReg,
    int64_t Scale,
    unsigned int AddrSpace)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2057

Parameters

llvm::Type* Ty

llvm::GlobalValue* BaseGV

int64_t BaseOffset

bool HasBaseReg

int64_t Scale

unsigned int AddrSpace

¶llvm::InstructionCost getShuffleCost(
    llvm::TargetTransformInfo::ShuffleKind Kind,
    llvm::VectorType* Tp,
    ArrayRef<int> Mask,
    int Index,
    llvm::VectorType* SubTp,
    ArrayRef<const llvm::Value*> Args)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2257

Parameters

llvm::TargetTransformInfo::ShuffleKind Kind

llvm::VectorType* Tp

ArrayRef<int> Mask

int Index

llvm::VectorType* SubTp

ArrayRef<const llvm::Value*> Args

¶unsigned int getStoreMinimumVF(
    unsigned int VF,
    llvm::Type* ScalarMemTy,
    llvm::Type* ScalarValTy) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2193

Parameters

unsigned int VF

llvm::Type* ScalarMemTy

llvm::Type* ScalarValTy

¶unsigned int getStoreVectorFactor(
    unsigned int VF,
    unsigned int StoreSize,
    unsigned int ChainSizeInBytes,
    llvm::VectorType* VecTy) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2440

Parameters

unsigned int VF

unsigned int StoreSize

unsigned int ChainSizeInBytes

llvm::VectorType* VecTy

¶bool getTgtMemIntrinsic(
    llvm::IntrinsicInst* Inst,
    llvm::MemIntrinsicInfo& Info)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2367

Parameters

llvm::IntrinsicInst* Inst

llvm::MemIntrinsicInfo& Info

¶void getUnrollingPreferences(
    llvm::Loop* L,
    llvm::ScalarEvolution& SE,
    llvm::TargetTransformInfo::
        UnrollingPreferences& UP,
    llvm::OptimizationRemarkEmitter* ORE)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1929

Parameters

llvm::Loop* L

llvm::ScalarEvolution& SE

llvm::TargetTransformInfo::UnrollingPreferences& UP

llvm::OptimizationRemarkEmitter* ORE

¶llvm::InstructionCost getUserCost(
    const llvm::User* U,
    ArrayRef<const llvm::Value*> Operands,
    llvm::TargetTransformInfo::TargetCostKind
        CostKind)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1877

Parameters

const llvm::User* U

ArrayRef<const llvm::Value*> Operands

llvm::TargetTransformInfo::TargetCostKind CostKind

¶llvm::TargetTransformInfo::VPLegalization
getVPLegalizationStrategy(
    const llvm::VPIntrinsic& PI) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2483

Parameters

const llvm::VPIntrinsic& PI

¶llvm::InstructionCost getVPMemoryOpCost(
    unsigned int Opcode,
    llvm::Type* Src,
    llvm::Align Alignment,
    unsigned int AddressSpace,
    TTI::TargetCostKind CostKind,
    const llvm::Instruction* I)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2302

Parameters

unsigned int Opcode

llvm::Type* Src

llvm::Align Alignment

unsigned int AddressSpace

TTI::TargetCostKind CostKind

const llvm::Instruction* I

¶Optional<unsigned int> getVScaleForTuning() const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2179

¶llvm::InstructionCost getVectorInstrCost(
    unsigned int Opcode,
    llvm::Type* Val,
    unsigned int Index)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2284

Parameters

unsigned int Opcode

llvm::Type* Val

unsigned int Index

¶bool hasActiveVectorLength(
    unsigned int Opcode,
    llvm::Type* DataType,
    llvm::Align Alignment) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2473

Parameters

unsigned int Opcode

llvm::Type* DataType

llvm::Align Alignment

¶bool hasBranchDivergence()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1884

¶bool hasDivRemOp(llvm::Type* DataType,
                 bool IsSigned)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2048

Parameters

llvm::Type* DataType

bool IsSigned

¶bool hasVolatileVariant(llvm::Instruction* I,
                        unsigned int AddrSpace)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2051

Parameters

llvm::Instruction* I

unsigned int AddrSpace

¶bool haveFastSqrt(llvm::Type* Ty)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2131

Parameters

llvm::Type* Ty

¶Optional<llvm::Instruction*> instCombineIntrinsic(
    llvm::InstCombiner& IC,
    llvm::IntrinsicInst& II)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1952

Parameters

llvm::InstCombiner& IC

llvm::IntrinsicInst& II

¶bool isAlwaysUniform(const llvm::Value* V)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1892

Parameters

const llvm::Value* V

¶bool isElementTypeLegalForScalableVector(
    llvm::Type* Ty) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2432

Parameters

llvm::Type* Ty

¶bool isFCmpOrdCheaperThanFCmpZero(llvm::Type* Ty)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2133

Parameters

llvm::Type* Ty

¶bool isFPVectorizationPotentiallyUnsafe()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2119

¶bool isHardwareLoopProfitable(
    llvm::Loop* L,
    llvm::ScalarEvolution& SE,
    llvm::AssumptionCache& AC,
    llvm::TargetLibraryInfo* LibInfo,
    llvm::HardwareLoopInfo& HWLoopInfo)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1938

Parameters

llvm::Loop* L

llvm::ScalarEvolution& SE

llvm::AssumptionCache& AC

llvm::TargetLibraryInfo* LibInfo

llvm::HardwareLoopInfo& HWLoopInfo

¶bool isIndexedLoadLegal(
    llvm::TargetTransformInfo::MemIndexedMode
        Mode,
    llvm::Type* Ty) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2403

Parameters

llvm::TargetTransformInfo::MemIndexedMode Mode

llvm::Type* Ty

¶bool isIndexedStoreLegal(
    llvm::TargetTransformInfo::MemIndexedMode
        Mode,
    llvm::Type* Ty) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2406

Parameters

llvm::TargetTransformInfo::MemIndexedMode Mode

llvm::Type* Ty

¶bool isLSRCostLess(
    const TargetTransformInfo::LSRCost& C1,
    const TargetTransformInfo::LSRCost& C2)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1984

Parameters

const TargetTransformInfo::LSRCost& C1

const TargetTransformInfo::LSRCost& C2

¶bool isLegalAddImmediate(int64_t Imm)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1972

Parameters

int64_t Imm

¶bool isLegalAddressingMode(
    llvm::Type* Ty,
    llvm::GlobalValue* BaseGV,
    int64_t BaseOffset,
    bool HasBaseReg,
    int64_t Scale,
    unsigned int AddrSpace,
    llvm::Instruction* I)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1978

Parameters

llvm::Type* Ty

llvm::GlobalValue* BaseGV

int64_t BaseOffset

bool HasBaseReg

int64_t Scale

unsigned int AddrSpace

llvm::Instruction* I

¶bool isLegalAltInstr(
    llvm::VectorType* VecTy,
    unsigned int Opcode0,
    unsigned int Opcode1,
    const llvm::SmallBitVector& OpcodeMask) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2041

Parameters

llvm::VectorType* VecTy

unsigned int Opcode0

unsigned int Opcode1

const llvm::SmallBitVector& OpcodeMask

¶bool isLegalBroadcastLoad(
    llvm::Type* ElementTy,
    llvm::ElementCount NumElements) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2017

Parameters

llvm::Type* ElementTy

llvm::ElementCount NumElements

¶bool isLegalICmpImmediate(int64_t Imm)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1975

Parameters

int64_t Imm

¶bool isLegalMaskedCompressStore(
    llvm::Type* DataType)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2035

Parameters

llvm::Type* DataType

¶bool isLegalMaskedExpandLoad(llvm::Type* DataType)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2038

Parameters

llvm::Type* DataType

¶bool isLegalMaskedGather(llvm::Type* DataType,
                         llvm::Align Alignment)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2024

Parameters

llvm::Type* DataType

llvm::Align Alignment

¶bool isLegalMaskedLoad(llvm::Type* DataType,
                       llvm::Align Alignment)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2008

Parameters

llvm::Type* DataType

llvm::Align Alignment

¶bool isLegalMaskedScatter(llvm::Type* DataType,
                          llvm::Align Alignment)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2021

Parameters

llvm::Type* DataType

llvm::Align Alignment

¶bool isLegalMaskedStore(llvm::Type* DataType,
                        llvm::Align Alignment)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2005

Parameters

llvm::Type* DataType

llvm::Align Alignment

¶bool isLegalNTLoad(llvm::Type* DataType,
                   llvm::Align Alignment)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2014

Parameters

llvm::Type* DataType

llvm::Align Alignment

¶bool isLegalNTStore(llvm::Type* DataType,
                    llvm::Align Alignment)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2011

Parameters

llvm::Type* DataType

llvm::Align Alignment

¶bool isLegalToVectorizeLoad(
    llvm::LoadInst* LI) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2412

Parameters

llvm::LoadInst* LI

¶bool isLegalToVectorizeLoadChain(
    unsigned int ChainSizeInBytes,
    llvm::Align Alignment,
    unsigned int AddrSpace) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2418

Parameters

unsigned int ChainSizeInBytes

llvm::Align Alignment

unsigned int AddrSpace

¶bool isLegalToVectorizeReduction(
    const llvm::RecurrenceDescriptor& RdxDesc,
    llvm::ElementCount VF) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2428

Parameters

const llvm::RecurrenceDescriptor& RdxDesc

llvm::ElementCount VF

¶bool isLegalToVectorizeStore(
    llvm::StoreInst* SI) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2415

Parameters

llvm::StoreInst* SI

¶bool isLegalToVectorizeStoreChain(
    unsigned int ChainSizeInBytes,
    llvm::Align Alignment,
    unsigned int AddrSpace) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2423

Parameters

unsigned int ChainSizeInBytes

llvm::Align Alignment

unsigned int AddrSpace

¶bool isLoweredToCall(const llvm::Function* F)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1926

Parameters

const llvm::Function* F

¶bool isNoopAddrSpaceCast(unsigned int FromAS,
                         unsigned int ToAS) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1903

Parameters

unsigned int FromAS

unsigned int ToAS

¶bool isNumRegsMajorCostOfLSR()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1988

¶bool isProfitableLSRChainElement(
    llvm::Instruction* I)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1991

Parameters

llvm::Instruction* I

¶bool isProfitableToHoist(llvm::Instruction* I)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2068

Parameters

llvm::Instruction* I

¶bool isSourceOfDivergence(const llvm::Value* V)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1888

Parameters

const llvm::Value* V

¶bool isTruncateFree(llvm::Type* Ty1,
                    llvm::Type* Ty2)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2065

Parameters

llvm::Type* Ty1

llvm::Type* Ty2

¶bool isTypeLegal(llvm::Type* Ty)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2072

Parameters

llvm::Type* Ty

¶bool preferInLoopReduction(
    unsigned int Opcode,
    llvm::Type* Ty,
    llvm::TargetTransformInfo::ReductionFlags
        Flags) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2445

Parameters

unsigned int Opcode

llvm::Type* Ty

llvm::TargetTransformInfo::ReductionFlags Flags

¶bool preferPredicateOverEpilogue(
    llvm::Loop* L,
    llvm::LoopInfo* LI,
    llvm::ScalarEvolution& SE,
    llvm::AssumptionCache& AC,
    llvm::TargetLibraryInfo* TLI,
    llvm::DominatorTree* DT,
    llvm::LoopVectorizationLegality* LVL)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1943

Parameters

llvm::Loop* L

llvm::LoopInfo* LI

llvm::ScalarEvolution& SE

llvm::AssumptionCache& AC

llvm::TargetLibraryInfo* TLI

llvm::DominatorTree* DT

llvm::LoopVectorizationLegality* LVL

¶bool preferPredicatedReductionSelect(
    unsigned int Opcode,
    llvm::Type* Ty,
    llvm::TargetTransformInfo::ReductionFlags
        Flags) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2449

Parameters

unsigned int Opcode

llvm::Type* Ty

llvm::TargetTransformInfo::ReductionFlags Flags

¶bool prefersVectorizedAddressing()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2054

¶llvm::Value* rewriteIntrinsicWithAddressSpace(
    llvm::IntrinsicInst* II,
    llvm::Value* OldV,
    llvm::Value* NewV) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1921

Parameters

llvm::IntrinsicInst* II

llvm::Value* OldV

llvm::Value* NewV

¶bool shouldBuildLookupTables()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2076

¶bool shouldBuildLookupTablesForConstant(
    llvm::Constant* C)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2079

Parameters

llvm::Constant* C

¶bool shouldBuildRelLookupTables()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2082

¶bool shouldConsiderAddressTypePromotion(
    const llvm::Instruction& I,
    bool& AllowPromotionWithoutCommonHeader)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2197

Parameters

const llvm::Instruction& I

bool& AllowPromotionWithoutCommonHeader

¶bool shouldExpandReduction(
    const llvm::IntrinsicInst* II) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2453

Parameters

const llvm::IntrinsicInst* II

¶bool shouldMaximizeVectorBandwidth(
    TargetTransformInfo::RegisterKind K) const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2182

Parameters

TargetTransformInfo::RegisterKind K

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

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1957

Parameters

llvm::InstCombiner& IC

llvm::IntrinsicInst& II

llvm::APInt DemandedMask

llvm::KnownBits& Known

bool& KnownBitsComputed

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

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1963

Parameters

llvm::InstCombiner& IC

llvm::IntrinsicInst& II

llvm::APInt DemandedElts

llvm::APInt& UndefElts

llvm::APInt& UndefElts2

llvm::APInt& UndefElts3

std::function<void(Instruction*, unsigned int, APInt, APInt&)> SimplifyAndSetOp

¶bool supportsEfficientVectorElementLoadStore()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2100

¶bool supportsScalableVectors() const

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2465

¶bool supportsTailCalls()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2104

¶bool useAA()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2071

¶bool useColdCCForColdCall(llvm::Function& F)

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:2085

Parameters

llvm::Function& F

¶bool useGPUDivergenceAnalysis()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1885

¶~Model<T>()

Declared at: llvm/include/llvm/Analysis/TargetTransformInfo.h:1853