//===- llvm/Analysis/TargetTransformInfo.cpp ------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #include "llvm/Analysis/TargetTransformInfo.h" #include "llvm/Analysis/CFG.h" #include "llvm/Analysis/LoopIterator.h" #include "llvm/Analysis/TargetLibraryInfo.h" #include "llvm/Analysis/TargetTransformInfoImpl.h" #include "llvm/IR/CFG.h" #include "llvm/IR/Dominators.h" #include "llvm/IR/Instruction.h" #include "llvm/IR/Instructions.h" #include "llvm/IR/IntrinsicInst.h" #include "llvm/IR/Module.h" #include "llvm/IR/Operator.h" #include "llvm/IR/PatternMatch.h" #include "llvm/InitializePasses.h" #include "llvm/Support/CommandLine.h" #include <optional> #include <utility> usingnamespacellvm; usingnamespacePatternMatch; #define DEBUG_TYPE … static cl::opt<bool> EnableReduxCost("costmodel-reduxcost", cl::init(false), cl::Hidden, cl::desc("Recognize reduction patterns.")); static cl::opt<unsigned> CacheLineSize( "cache-line-size", cl::init(0), cl::Hidden, cl::desc("Use this to override the target cache line size when " "specified by the user.")); static cl::opt<unsigned> MinPageSize( "min-page-size", cl::init(0), cl::Hidden, cl::desc("Use this to override the target's minimum page size.")); static cl::opt<unsigned> PredictableBranchThreshold( "predictable-branch-threshold", cl::init(99), cl::Hidden, cl::desc( "Use this to override the target's predictable branch threshold (%).")); namespace { /// No-op implementation of the TTI interface using the utility base /// classes. /// /// This is used when no target specific information is available. struct NoTTIImpl : TargetTransformInfoImplCRTPBase<NoTTIImpl> { … }; } // namespace bool HardwareLoopInfo::canAnalyze(LoopInfo &LI) { … } IntrinsicCostAttributes::IntrinsicCostAttributes( Intrinsic::ID Id, const CallBase &CI, InstructionCost ScalarizationCost, bool TypeBasedOnly) : … { … } IntrinsicCostAttributes::IntrinsicCostAttributes(Intrinsic::ID Id, Type *RTy, ArrayRef<Type *> Tys, FastMathFlags Flags, const IntrinsicInst *I, InstructionCost ScalarCost) : … { … } IntrinsicCostAttributes::IntrinsicCostAttributes(Intrinsic::ID Id, Type *Ty, ArrayRef<const Value *> Args) : … { … } IntrinsicCostAttributes::IntrinsicCostAttributes(Intrinsic::ID Id, Type *RTy, ArrayRef<const Value *> Args, ArrayRef<Type *> Tys, FastMathFlags Flags, const IntrinsicInst *I, InstructionCost ScalarCost) : … { … } HardwareLoopInfo::HardwareLoopInfo(Loop *L) : … { … } bool HardwareLoopInfo::isHardwareLoopCandidate(ScalarEvolution &SE, LoopInfo &LI, DominatorTree &DT, bool ForceNestedLoop, bool ForceHardwareLoopPHI) { … } TargetTransformInfo::TargetTransformInfo(const DataLayout &DL) : … { … } TargetTransformInfo::~TargetTransformInfo() = default; TargetTransformInfo::TargetTransformInfo(TargetTransformInfo &&Arg) : … { … } TargetTransformInfo &TargetTransformInfo::operator=(TargetTransformInfo &&RHS) { … } unsigned TargetTransformInfo::getInliningThresholdMultiplier() const { … } unsigned TargetTransformInfo::getInliningCostBenefitAnalysisSavingsMultiplier() const { … } unsigned TargetTransformInfo::getInliningCostBenefitAnalysisProfitableMultiplier() const { … } int TargetTransformInfo::getInliningLastCallToStaticBonus() const { … } unsigned TargetTransformInfo::adjustInliningThreshold(const CallBase *CB) const { … } unsigned TargetTransformInfo::getCallerAllocaCost(const CallBase *CB, const AllocaInst *AI) const { … } int TargetTransformInfo::getInlinerVectorBonusPercent() const { … } InstructionCost TargetTransformInfo::getGEPCost( Type *PointeeType, const Value *Ptr, ArrayRef<const Value *> Operands, Type *AccessType, TTI::TargetCostKind CostKind) const { … } InstructionCost TargetTransformInfo::getPointersChainCost( ArrayRef<const Value *> Ptrs, const Value *Base, const TTI::PointersChainInfo &Info, Type *AccessTy, TTI::TargetCostKind CostKind) const { … } unsigned TargetTransformInfo::getEstimatedNumberOfCaseClusters( const SwitchInst &SI, unsigned &JTSize, ProfileSummaryInfo *PSI, BlockFrequencyInfo *BFI) const { … } InstructionCost TargetTransformInfo::getInstructionCost(const User *U, ArrayRef<const Value *> Operands, enum TargetCostKind CostKind) const { … } BranchProbability TargetTransformInfo::getPredictableBranchThreshold() const { … } InstructionCost TargetTransformInfo::getBranchMispredictPenalty() const { … } bool TargetTransformInfo::hasBranchDivergence(const Function *F) const { … } bool TargetTransformInfo::isSourceOfDivergence(const Value *V) const { … } bool llvm::TargetTransformInfo::isAlwaysUniform(const Value *V) const { … } bool llvm::TargetTransformInfo::isValidAddrSpaceCast(unsigned FromAS, unsigned ToAS) const { … } bool llvm::TargetTransformInfo::addrspacesMayAlias(unsigned FromAS, unsigned ToAS) const { … } unsigned TargetTransformInfo::getFlatAddressSpace() const { … } bool TargetTransformInfo::collectFlatAddressOperands( SmallVectorImpl<int> &OpIndexes, Intrinsic::ID IID) const { … } bool TargetTransformInfo::isNoopAddrSpaceCast(unsigned FromAS, unsigned ToAS) const { … } bool TargetTransformInfo::canHaveNonUndefGlobalInitializerInAddressSpace( unsigned AS) const { … } unsigned TargetTransformInfo::getAssumedAddrSpace(const Value *V) const { … } bool TargetTransformInfo::isSingleThreaded() const { … } std::pair<const Value *, unsigned> TargetTransformInfo::getPredicatedAddrSpace(const Value *V) const { … } Value *TargetTransformInfo::rewriteIntrinsicWithAddressSpace( IntrinsicInst *II, Value *OldV, Value *NewV) const { … } bool TargetTransformInfo::isLoweredToCall(const Function *F) const { … } bool TargetTransformInfo::isHardwareLoopProfitable( Loop *L, ScalarEvolution &SE, AssumptionCache &AC, TargetLibraryInfo *LibInfo, HardwareLoopInfo &HWLoopInfo) const { … } bool TargetTransformInfo::preferPredicateOverEpilogue( TailFoldingInfo *TFI) const { … } TailFoldingStyle TargetTransformInfo::getPreferredTailFoldingStyle( bool IVUpdateMayOverflow) const { … } std::optional<Instruction *> TargetTransformInfo::instCombineIntrinsic(InstCombiner &IC, IntrinsicInst &II) const { … } std::optional<Value *> TargetTransformInfo::simplifyDemandedUseBitsIntrinsic( InstCombiner &IC, IntrinsicInst &II, APInt DemandedMask, KnownBits &Known, bool &KnownBitsComputed) const { … } std::optional<Value *> TargetTransformInfo::simplifyDemandedVectorEltsIntrinsic( InstCombiner &IC, IntrinsicInst &II, APInt DemandedElts, APInt &UndefElts, APInt &UndefElts2, APInt &UndefElts3, std::function<void(Instruction *, unsigned, APInt, APInt &)> SimplifyAndSetOp) const { … } void TargetTransformInfo::getUnrollingPreferences( Loop *L, ScalarEvolution &SE, UnrollingPreferences &UP, OptimizationRemarkEmitter *ORE) const { … } void TargetTransformInfo::getPeelingPreferences(Loop *L, ScalarEvolution &SE, PeelingPreferences &PP) const { … } bool TargetTransformInfo::isLegalAddImmediate(int64_t Imm) const { … } bool TargetTransformInfo::isLegalAddScalableImmediate(int64_t Imm) const { … } bool TargetTransformInfo::isLegalICmpImmediate(int64_t Imm) const { … } bool TargetTransformInfo::isLegalAddressingMode(Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace, Instruction *I, int64_t ScalableOffset) const { … } bool TargetTransformInfo::isLSRCostLess(const LSRCost &C1, const LSRCost &C2) const { … } bool TargetTransformInfo::isNumRegsMajorCostOfLSR() const { … } bool TargetTransformInfo::shouldDropLSRSolutionIfLessProfitable() const { … } bool TargetTransformInfo::isProfitableLSRChainElement(Instruction *I) const { … } bool TargetTransformInfo::canMacroFuseCmp() const { … } bool TargetTransformInfo::canSaveCmp(Loop *L, BranchInst **BI, ScalarEvolution *SE, LoopInfo *LI, DominatorTree *DT, AssumptionCache *AC, TargetLibraryInfo *LibInfo) const { … } TTI::AddressingModeKind TargetTransformInfo::getPreferredAddressingMode(const Loop *L, ScalarEvolution *SE) const { … } bool TargetTransformInfo::isLegalMaskedStore(Type *DataType, Align Alignment) const { … } bool TargetTransformInfo::isLegalMaskedLoad(Type *DataType, Align Alignment) const { … } bool TargetTransformInfo::isLegalNTStore(Type *DataType, Align Alignment) const { … } bool TargetTransformInfo::isLegalNTLoad(Type *DataType, Align Alignment) const { … } bool TargetTransformInfo::isLegalBroadcastLoad(Type *ElementTy, ElementCount NumElements) const { … } bool TargetTransformInfo::isLegalMaskedGather(Type *DataType, Align Alignment) const { … } bool TargetTransformInfo::isLegalAltInstr( VectorType *VecTy, unsigned Opcode0, unsigned Opcode1, const SmallBitVector &OpcodeMask) const { … } bool TargetTransformInfo::isLegalMaskedScatter(Type *DataType, Align Alignment) const { … } bool TargetTransformInfo::forceScalarizeMaskedGather(VectorType *DataType, Align Alignment) const { … } bool TargetTransformInfo::forceScalarizeMaskedScatter(VectorType *DataType, Align Alignment) const { … } bool TargetTransformInfo::isLegalMaskedCompressStore(Type *DataType, Align Alignment) const { … } bool TargetTransformInfo::isLegalMaskedExpandLoad(Type *DataType, Align Alignment) const { … } bool TargetTransformInfo::isLegalStridedLoadStore(Type *DataType, Align Alignment) const { … } bool TargetTransformInfo::isLegalMaskedVectorHistogram(Type *AddrType, Type *DataType) const { … } bool TargetTransformInfo::enableOrderedReductions() const { … } bool TargetTransformInfo::hasDivRemOp(Type *DataType, bool IsSigned) const { … } bool TargetTransformInfo::hasVolatileVariant(Instruction *I, unsigned AddrSpace) const { … } bool TargetTransformInfo::prefersVectorizedAddressing() const { … } InstructionCost TargetTransformInfo::getScalingFactorCost( Type *Ty, GlobalValue *BaseGV, StackOffset BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace) const { … } bool TargetTransformInfo::LSRWithInstrQueries() const { … } bool TargetTransformInfo::isTruncateFree(Type *Ty1, Type *Ty2) const { … } bool TargetTransformInfo::isProfitableToHoist(Instruction *I) const { … } bool TargetTransformInfo::useAA() const { … } bool TargetTransformInfo::isTypeLegal(Type *Ty) const { … } unsigned TargetTransformInfo::getRegUsageForType(Type *Ty) const { … } bool TargetTransformInfo::shouldBuildLookupTables() const { … } bool TargetTransformInfo::shouldBuildLookupTablesForConstant( Constant *C) const { … } bool TargetTransformInfo::shouldBuildRelLookupTables() const { … } bool TargetTransformInfo::useColdCCForColdCall(Function &F) const { … } bool TargetTransformInfo::isTargetIntrinsicTriviallyScalarizable( Intrinsic::ID ID) const { … } bool TargetTransformInfo::isTargetIntrinsicWithScalarOpAtArg( Intrinsic::ID ID, unsigned ScalarOpdIdx) const { … } InstructionCost TargetTransformInfo::getScalarizationOverhead( VectorType *Ty, const APInt &DemandedElts, bool Insert, bool Extract, TTI::TargetCostKind CostKind) const { … } InstructionCost TargetTransformInfo::getOperandsScalarizationOverhead( ArrayRef<const Value *> Args, ArrayRef<Type *> Tys, TTI::TargetCostKind CostKind) const { … } bool TargetTransformInfo::supportsEfficientVectorElementLoadStore() const { … } bool TargetTransformInfo::supportsTailCalls() const { … } bool TargetTransformInfo::supportsTailCallFor(const CallBase *CB) const { … } bool TargetTransformInfo::enableAggressiveInterleaving( bool LoopHasReductions) const { … } TargetTransformInfo::MemCmpExpansionOptions TargetTransformInfo::enableMemCmpExpansion(bool OptSize, bool IsZeroCmp) const { … } bool TargetTransformInfo::enableSelectOptimize() const { … } bool TargetTransformInfo::shouldTreatInstructionLikeSelect( const Instruction *I) const { … } bool TargetTransformInfo::enableInterleavedAccessVectorization() const { … } bool TargetTransformInfo::enableMaskedInterleavedAccessVectorization() const { … } bool TargetTransformInfo::isFPVectorizationPotentiallyUnsafe() const { … } bool TargetTransformInfo::allowsMisalignedMemoryAccesses(LLVMContext &Context, unsigned BitWidth, unsigned AddressSpace, Align Alignment, unsigned *Fast) const { … } TargetTransformInfo::PopcntSupportKind TargetTransformInfo::getPopcntSupport(unsigned IntTyWidthInBit) const { … } bool TargetTransformInfo::haveFastSqrt(Type *Ty) const { … } bool TargetTransformInfo::isExpensiveToSpeculativelyExecute( const Instruction *I) const { … } bool TargetTransformInfo::isFCmpOrdCheaperThanFCmpZero(Type *Ty) const { … } InstructionCost TargetTransformInfo::getFPOpCost(Type *Ty) const { … } InstructionCost TargetTransformInfo::getIntImmCodeSizeCost(unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty) const { … } InstructionCost TargetTransformInfo::getIntImmCost(const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind) const { … } InstructionCost TargetTransformInfo::getIntImmCostInst( unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind, Instruction *Inst) const { … } InstructionCost TargetTransformInfo::getIntImmCostIntrin(Intrinsic::ID IID, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind) const { … } bool TargetTransformInfo::preferToKeepConstantsAttached( const Instruction &Inst, const Function &Fn) const { … } unsigned TargetTransformInfo::getNumberOfRegisters(unsigned ClassID) const { … } bool TargetTransformInfo::hasConditionalLoadStoreForType(Type *Ty) const { … } unsigned TargetTransformInfo::getRegisterClassForType(bool Vector, Type *Ty) const { … } const char *TargetTransformInfo::getRegisterClassName(unsigned ClassID) const { … } TypeSize TargetTransformInfo::getRegisterBitWidth( TargetTransformInfo::RegisterKind K) const { … } unsigned TargetTransformInfo::getMinVectorRegisterBitWidth() const { … } std::optional<unsigned> TargetTransformInfo::getMaxVScale() const { … } std::optional<unsigned> TargetTransformInfo::getVScaleForTuning() const { … } bool TargetTransformInfo::isVScaleKnownToBeAPowerOfTwo() const { … } bool TargetTransformInfo::shouldMaximizeVectorBandwidth( TargetTransformInfo::RegisterKind K) const { … } ElementCount TargetTransformInfo::getMinimumVF(unsigned ElemWidth, bool IsScalable) const { … } unsigned TargetTransformInfo::getMaximumVF(unsigned ElemWidth, unsigned Opcode) const { … } unsigned TargetTransformInfo::getStoreMinimumVF(unsigned VF, Type *ScalarMemTy, Type *ScalarValTy) const { … } bool TargetTransformInfo::shouldConsiderAddressTypePromotion( const Instruction &I, bool &AllowPromotionWithoutCommonHeader) const { … } unsigned TargetTransformInfo::getCacheLineSize() const { … } std::optional<unsigned> TargetTransformInfo::getCacheSize(CacheLevel Level) const { … } std::optional<unsigned> TargetTransformInfo::getCacheAssociativity(CacheLevel Level) const { … } std::optional<unsigned> TargetTransformInfo::getMinPageSize() const { … } unsigned TargetTransformInfo::getPrefetchDistance() const { … } unsigned TargetTransformInfo::getMinPrefetchStride( unsigned NumMemAccesses, unsigned NumStridedMemAccesses, unsigned NumPrefetches, bool HasCall) const { … } unsigned TargetTransformInfo::getMaxPrefetchIterationsAhead() const { … } bool TargetTransformInfo::enableWritePrefetching() const { … } bool TargetTransformInfo::shouldPrefetchAddressSpace(unsigned AS) const { … } unsigned TargetTransformInfo::getMaxInterleaveFactor(ElementCount VF) const { … } TargetTransformInfo::OperandValueInfo TargetTransformInfo::getOperandInfo(const Value *V) { … } InstructionCost TargetTransformInfo::getArithmeticInstrCost( unsigned Opcode, Type *Ty, TTI::TargetCostKind CostKind, OperandValueInfo Op1Info, OperandValueInfo Op2Info, ArrayRef<const Value *> Args, const Instruction *CxtI, const TargetLibraryInfo *TLibInfo) const { … } InstructionCost TargetTransformInfo::getAltInstrCost( VectorType *VecTy, unsigned Opcode0, unsigned Opcode1, const SmallBitVector &OpcodeMask, TTI::TargetCostKind CostKind) const { … } InstructionCost TargetTransformInfo::getShuffleCost( ShuffleKind Kind, VectorType *Ty, ArrayRef<int> Mask, TTI::TargetCostKind CostKind, int Index, VectorType *SubTp, ArrayRef<const Value *> Args, const Instruction *CxtI) const { … } TTI::CastContextHint TargetTransformInfo::getCastContextHint(const Instruction *I) { … } InstructionCost TargetTransformInfo::getCastInstrCost( unsigned Opcode, Type *Dst, Type *Src, CastContextHint CCH, TTI::TargetCostKind CostKind, const Instruction *I) const { … } InstructionCost TargetTransformInfo::getExtractWithExtendCost( unsigned Opcode, Type *Dst, VectorType *VecTy, unsigned Index) const { … } InstructionCost TargetTransformInfo::getCFInstrCost( unsigned Opcode, TTI::TargetCostKind CostKind, const Instruction *I) const { … } InstructionCost TargetTransformInfo::getCmpSelInstrCost( unsigned Opcode, Type *ValTy, Type *CondTy, CmpInst::Predicate VecPred, TTI::TargetCostKind CostKind, OperandValueInfo Op1Info, OperandValueInfo Op2Info, const Instruction *I) const { … } InstructionCost TargetTransformInfo::getVectorInstrCost( unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index, Value *Op0, Value *Op1) const { … } InstructionCost TargetTransformInfo::getVectorInstrCost(const Instruction &I, Type *Val, TTI::TargetCostKind CostKind, unsigned Index) const { … } InstructionCost TargetTransformInfo::getReplicationShuffleCost( Type *EltTy, int ReplicationFactor, int VF, const APInt &DemandedDstElts, TTI::TargetCostKind CostKind) const { … } InstructionCost TargetTransformInfo::getMemoryOpCost( unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, TTI::OperandValueInfo OpInfo, const Instruction *I) const { … } InstructionCost TargetTransformInfo::getMaskedMemoryOpCost( unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind) const { … } InstructionCost TargetTransformInfo::getGatherScatterOpCost( unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I) const { … } InstructionCost TargetTransformInfo::getStridedMemoryOpCost( unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I) const { … } InstructionCost TargetTransformInfo::getInterleavedMemoryOpCost( unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef<unsigned> Indices, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, bool UseMaskForCond, bool UseMaskForGaps) const { … } InstructionCost TargetTransformInfo::getIntrinsicInstrCost(const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind) const { … } InstructionCost TargetTransformInfo::getCallInstrCost(Function *F, Type *RetTy, ArrayRef<Type *> Tys, TTI::TargetCostKind CostKind) const { … } unsigned TargetTransformInfo::getNumberOfParts(Type *Tp) const { … } InstructionCost TargetTransformInfo::getAddressComputationCost(Type *Tp, ScalarEvolution *SE, const SCEV *Ptr) const { … } InstructionCost TargetTransformInfo::getMemcpyCost(const Instruction *I) const { … } uint64_t TargetTransformInfo::getMaxMemIntrinsicInlineSizeThreshold() const { … } InstructionCost TargetTransformInfo::getArithmeticReductionCost( unsigned Opcode, VectorType *Ty, std::optional<FastMathFlags> FMF, TTI::TargetCostKind CostKind) const { … } InstructionCost TargetTransformInfo::getMinMaxReductionCost( Intrinsic::ID IID, VectorType *Ty, FastMathFlags FMF, TTI::TargetCostKind CostKind) const { … } InstructionCost TargetTransformInfo::getExtendedReductionCost( unsigned Opcode, bool IsUnsigned, Type *ResTy, VectorType *Ty, FastMathFlags FMF, TTI::TargetCostKind CostKind) const { … } InstructionCost TargetTransformInfo::getMulAccReductionCost( bool IsUnsigned, Type *ResTy, VectorType *Ty, TTI::TargetCostKind CostKind) const { … } InstructionCost TargetTransformInfo::getCostOfKeepingLiveOverCall(ArrayRef<Type *> Tys) const { … } bool TargetTransformInfo::getTgtMemIntrinsic(IntrinsicInst *Inst, MemIntrinsicInfo &Info) const { … } unsigned TargetTransformInfo::getAtomicMemIntrinsicMaxElementSize() const { … } Value *TargetTransformInfo::getOrCreateResultFromMemIntrinsic( IntrinsicInst *Inst, Type *ExpectedType) const { … } Type *TargetTransformInfo::getMemcpyLoopLoweringType( LLVMContext &Context, Value *Length, unsigned SrcAddrSpace, unsigned DestAddrSpace, Align SrcAlign, Align DestAlign, std::optional<uint32_t> AtomicElementSize) const { … } void TargetTransformInfo::getMemcpyLoopResidualLoweringType( SmallVectorImpl<Type *> &OpsOut, LLVMContext &Context, unsigned RemainingBytes, unsigned SrcAddrSpace, unsigned DestAddrSpace, Align SrcAlign, Align DestAlign, std::optional<uint32_t> AtomicCpySize) const { … } bool TargetTransformInfo::areInlineCompatible(const Function *Caller, const Function *Callee) const { … } unsigned TargetTransformInfo::getInlineCallPenalty(const Function *F, const CallBase &Call, unsigned DefaultCallPenalty) const { … } bool TargetTransformInfo::areTypesABICompatible( const Function *Caller, const Function *Callee, const ArrayRef<Type *> &Types) const { … } bool TargetTransformInfo::isIndexedLoadLegal(MemIndexedMode Mode, Type *Ty) const { … } bool TargetTransformInfo::isIndexedStoreLegal(MemIndexedMode Mode, Type *Ty) const { … } unsigned TargetTransformInfo::getLoadStoreVecRegBitWidth(unsigned AS) const { … } bool TargetTransformInfo::isLegalToVectorizeLoad(LoadInst *LI) const { … } bool TargetTransformInfo::isLegalToVectorizeStore(StoreInst *SI) const { … } bool TargetTransformInfo::isLegalToVectorizeLoadChain( unsigned ChainSizeInBytes, Align Alignment, unsigned AddrSpace) const { … } bool TargetTransformInfo::isLegalToVectorizeStoreChain( unsigned ChainSizeInBytes, Align Alignment, unsigned AddrSpace) const { … } bool TargetTransformInfo::isLegalToVectorizeReduction( const RecurrenceDescriptor &RdxDesc, ElementCount VF) const { … } bool TargetTransformInfo::isElementTypeLegalForScalableVector(Type *Ty) const { … } unsigned TargetTransformInfo::getLoadVectorFactor(unsigned VF, unsigned LoadSize, unsigned ChainSizeInBytes, VectorType *VecTy) const { … } unsigned TargetTransformInfo::getStoreVectorFactor(unsigned VF, unsigned StoreSize, unsigned ChainSizeInBytes, VectorType *VecTy) const { … } bool TargetTransformInfo::preferFixedOverScalableIfEqualCost() const { … } bool TargetTransformInfo::preferInLoopReduction(unsigned Opcode, Type *Ty, ReductionFlags Flags) const { … } bool TargetTransformInfo::preferPredicatedReductionSelect( unsigned Opcode, Type *Ty, ReductionFlags Flags) const { … } bool TargetTransformInfo::preferEpilogueVectorization() const { … } TargetTransformInfo::VPLegalization TargetTransformInfo::getVPLegalizationStrategy(const VPIntrinsic &VPI) const { … } bool TargetTransformInfo::hasArmWideBranch(bool Thumb) const { … } unsigned TargetTransformInfo::getMaxNumArgs() const { … } bool TargetTransformInfo::shouldExpandReduction(const IntrinsicInst *II) const { … } TargetTransformInfo::ReductionShuffle TargetTransformInfo::getPreferredExpandedReductionShuffle( const IntrinsicInst *II) const { … } unsigned TargetTransformInfo::getGISelRematGlobalCost() const { … } unsigned TargetTransformInfo::getMinTripCountTailFoldingThreshold() const { … } bool TargetTransformInfo::supportsScalableVectors() const { … } bool TargetTransformInfo::enableScalableVectorization() const { … } bool TargetTransformInfo::hasActiveVectorLength(unsigned Opcode, Type *DataType, Align Alignment) const { … } bool TargetTransformInfo::isProfitableToSinkOperands( Instruction *I, SmallVectorImpl<Use *> &OpsToSink) const { … } bool TargetTransformInfo::isVectorShiftByScalarCheap(Type *Ty) const { … } TargetTransformInfo::Concept::~Concept() = default; TargetIRAnalysis::TargetIRAnalysis() : … { … } TargetIRAnalysis::TargetIRAnalysis( std::function<Result(const Function &)> TTICallback) : … { … } TargetIRAnalysis::Result TargetIRAnalysis::run(const Function &F, FunctionAnalysisManager &) { … } AnalysisKey TargetIRAnalysis::Key; TargetIRAnalysis::Result TargetIRAnalysis::getDefaultTTI(const Function &F) { … } // Register the basic pass. INITIALIZE_PASS(…) char TargetTransformInfoWrapperPass::ID = …; void TargetTransformInfoWrapperPass::anchor() { … } TargetTransformInfoWrapperPass::TargetTransformInfoWrapperPass() : … { … } TargetTransformInfoWrapperPass::TargetTransformInfoWrapperPass( TargetIRAnalysis TIRA) : … { … } TargetTransformInfo &TargetTransformInfoWrapperPass::getTTI(const Function &F) { … } ImmutablePass * llvm::createTargetTransformInfoWrapperPass(TargetIRAnalysis TIRA) { … }
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