LLVM 19.0.0git
Public Member Functions | List of all members
llvm::PPCTTIImpl Class Reference

#include "Target/PowerPC/PPCTargetTransformInfo.h"

Inheritance diagram for llvm::PPCTTIImpl:
Inheritance graph
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Public Member Functions

 PPCTTIImpl (const PPCTargetMachine *TM, const Function &F)
 
std::optional< Instruction * > instCombineIntrinsic (InstCombiner &IC, IntrinsicInst &II) const
 
Scalar TTI Implementations
InstructionCost getIntImmCost (const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind)
 
InstructionCost getIntImmCostInst (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind, Instruction *Inst=nullptr)
 
InstructionCost getIntImmCostIntrin (Intrinsic::ID IID, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind)
 
InstructionCost getInstructionCost (const User *U, ArrayRef< const Value * > Operands, TTI::TargetCostKind CostKind)
 
TTI::PopcntSupportKind getPopcntSupport (unsigned TyWidth)
 
bool isHardwareLoopProfitable (Loop *L, ScalarEvolution &SE, AssumptionCache &AC, TargetLibraryInfo *LibInfo, HardwareLoopInfo &HWLoopInfo)
 
bool canSaveCmp (Loop *L, BranchInst **BI, ScalarEvolution *SE, LoopInfo *LI, DominatorTree *DT, AssumptionCache *AC, TargetLibraryInfo *LibInfo)
 
bool getTgtMemIntrinsic (IntrinsicInst *Inst, MemIntrinsicInfo &Info)
 
void getUnrollingPreferences (Loop *L, ScalarEvolution &SE, TTI::UnrollingPreferences &UP, OptimizationRemarkEmitter *ORE)
 
void getPeelingPreferences (Loop *L, ScalarEvolution &SE, TTI::PeelingPreferences &PP)
 
bool isLSRCostLess (const TargetTransformInfo::LSRCost &C1, const TargetTransformInfo::LSRCost &C2)
 
bool isNumRegsMajorCostOfLSR ()
 
bool shouldBuildRelLookupTables () const
 
- Public Member Functions inherited from llvm::BasicTTIImplBase< PPCTTIImpl >
bool allowsMisalignedMemoryAccesses (LLVMContext &Context, unsigned BitWidth, unsigned AddressSpace, Align Alignment, unsigned *Fast) const
 
bool hasBranchDivergence (const Function *F=nullptr)
 
bool isSourceOfDivergence (const Value *V)
 
bool isAlwaysUniform (const Value *V)
 
bool isValidAddrSpaceCast (unsigned FromAS, unsigned ToAS) const
 
bool addrspacesMayAlias (unsigned AS0, unsigned AS1) const
 
unsigned getFlatAddressSpace ()
 
bool collectFlatAddressOperands (SmallVectorImpl< int > &OpIndexes, Intrinsic::ID IID) const
 
bool isNoopAddrSpaceCast (unsigned FromAS, unsigned ToAS) const
 
unsigned getAssumedAddrSpace (const Value *V) const
 
bool isSingleThreaded () const
 
std::pair< const Value *, unsignedgetPredicatedAddrSpace (const Value *V) const
 
ValuerewriteIntrinsicWithAddressSpace (IntrinsicInst *II, Value *OldV, Value *NewV) const
 
bool isLegalAddImmediate (int64_t imm)
 
bool isLegalICmpImmediate (int64_t imm)
 
bool isLegalAddressingMode (Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace, Instruction *I=nullptr)
 
int64_t getPreferredLargeGEPBaseOffset (int64_t MinOffset, int64_t MaxOffset)
 
unsigned getStoreMinimumVF (unsigned VF, Type *ScalarMemTy, Type *ScalarValTy) const
 
bool isIndexedLoadLegal (TTI::MemIndexedMode M, Type *Ty, const DataLayout &DL) const
 
bool isIndexedStoreLegal (TTI::MemIndexedMode M, Type *Ty, const DataLayout &DL) const
 
bool isLSRCostLess (TTI::LSRCost C1, TTI::LSRCost C2)
 
bool isNumRegsMajorCostOfLSR ()
 
bool shouldFoldTerminatingConditionAfterLSR () const
 
bool isProfitableLSRChainElement (Instruction *I)
 
InstructionCost getScalingFactorCost (Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace)
 
bool isTruncateFree (Type *Ty1, Type *Ty2)
 
bool isProfitableToHoist (Instruction *I)
 
bool useAA () const
 
bool isTypeLegal (Type *Ty)
 
unsigned getRegUsageForType (Type *Ty)
 
InstructionCost getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value * > Operands, Type *AccessType, TTI::TargetCostKind CostKind)
 
unsigned getEstimatedNumberOfCaseClusters (const SwitchInst &SI, unsigned &JumpTableSize, ProfileSummaryInfo *PSI, BlockFrequencyInfo *BFI)
 
bool shouldBuildLookupTables ()
 
bool shouldBuildRelLookupTables () const
 
bool haveFastSqrt (Type *Ty)
 
bool isFCmpOrdCheaperThanFCmpZero (Type *Ty)
 
InstructionCost getFPOpCost (Type *Ty)
 
bool preferToKeepConstantsAttached (const Instruction &Inst, const Function &Fn) const
 
unsigned getInliningThresholdMultiplier () const
 
unsigned adjustInliningThreshold (const CallBase *CB)
 
unsigned getCallerAllocaCost (const CallBase *CB, const AllocaInst *AI) const
 
int getInlinerVectorBonusPercent () const
 
void getUnrollingPreferences (Loop *L, ScalarEvolution &SE, TTI::UnrollingPreferences &UP, OptimizationRemarkEmitter *ORE)
 
void getPeelingPreferences (Loop *L, ScalarEvolution &SE, TTI::PeelingPreferences &PP)
 
bool isHardwareLoopProfitable (Loop *L, ScalarEvolution &SE, AssumptionCache &AC, TargetLibraryInfo *LibInfo, HardwareLoopInfo &HWLoopInfo)
 
bool preferPredicateOverEpilogue (TailFoldingInfo *TFI)
 
TailFoldingStyle getPreferredTailFoldingStyle (bool IVUpdateMayOverflow=true)
 
std::optional< Instruction * > instCombineIntrinsic (InstCombiner &IC, IntrinsicInst &II)
 
std::optional< Value * > simplifyDemandedUseBitsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedMask, KnownBits &Known, bool &KnownBitsComputed)
 
std::optional< Value * > simplifyDemandedVectorEltsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedElts, APInt &UndefElts, APInt &UndefElts2, APInt &UndefElts3, std::function< void(Instruction *, unsigned, APInt, APInt &)> SimplifyAndSetOp)
 
virtual std::optional< unsignedgetCacheSize (TargetTransformInfo::CacheLevel Level) const
 
virtual std::optional< unsignedgetCacheAssociativity (TargetTransformInfo::CacheLevel Level) const
 
virtual unsigned getMinPrefetchStride (unsigned NumMemAccesses, unsigned NumStridedMemAccesses, unsigned NumPrefetches, bool HasCall) const
 
virtual unsigned getMaxPrefetchIterationsAhead () const
 
virtual bool enableWritePrefetching () const
 
virtual bool shouldPrefetchAddressSpace (unsigned AS) const
 
TypeSize getRegisterBitWidth (TargetTransformInfo::RegisterKind K) const
 
std::optional< unsignedgetMaxVScale () const
 
std::optional< unsignedgetVScaleForTuning () const
 
bool isVScaleKnownToBeAPowerOfTwo () const
 
InstructionCost getScalarizationOverhead (VectorType *InTy, const APInt &DemandedElts, bool Insert, bool Extract, TTI::TargetCostKind CostKind)
 Estimate the overhead of scalarizing an instruction.
 
InstructionCost getScalarizationOverhead (VectorType *InTy, bool Insert, bool Extract, TTI::TargetCostKind CostKind)
 Helper wrapper for the DemandedElts variant of getScalarizationOverhead.
 
InstructionCost getScalarizationOverhead (VectorType *RetTy, ArrayRef< const Value * > Args, ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind)
 Estimate the overhead of scalarizing the inputs and outputs of an instruction, with return type RetTy and arguments Args of type Tys.
 
InstructionCost getOperandsScalarizationOverhead (ArrayRef< const Value * > Args, ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind)
 Estimate the overhead of scalarizing an instructions unique non-constant operands.
 
std::pair< InstructionCost, MVTgetTypeLegalizationCost (Type *Ty) const
 Estimate the cost of type-legalization and the legalized type.
 
unsigned getMaxInterleaveFactor (ElementCount VF)
 
InstructionCost getArithmeticInstrCost (unsigned Opcode, Type *Ty, TTI::TargetCostKind CostKind, TTI::OperandValueInfo Opd1Info={TTI::OK_AnyValue, TTI::OP_None}, TTI::OperandValueInfo Opd2Info={TTI::OK_AnyValue, TTI::OP_None}, ArrayRef< const Value * > Args=ArrayRef< const Value * >(), const Instruction *CxtI=nullptr)
 
TTI::ShuffleKind improveShuffleKindFromMask (TTI::ShuffleKind Kind, ArrayRef< int > Mask, VectorType *Ty, int &Index, VectorType *&SubTy) const
 
InstructionCost getShuffleCost (TTI::ShuffleKind Kind, VectorType *Tp, ArrayRef< int > Mask, TTI::TargetCostKind CostKind, int Index, VectorType *SubTp, ArrayRef< const Value * > Args=std::nullopt)
 
InstructionCost getCastInstrCost (unsigned Opcode, Type *Dst, Type *Src, TTI::CastContextHint CCH, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getExtractWithExtendCost (unsigned Opcode, Type *Dst, VectorType *VecTy, unsigned Index)
 
InstructionCost getCFInstrCost (unsigned Opcode, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getCmpSelInstrCost (unsigned Opcode, Type *ValTy, Type *CondTy, CmpInst::Predicate VecPred, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getVectorInstrCost (unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index, Value *Op0, Value *Op1)
 
InstructionCost getVectorInstrCost (const Instruction &I, Type *Val, TTI::TargetCostKind CostKind, unsigned Index)
 
InstructionCost getReplicationShuffleCost (Type *EltTy, int ReplicationFactor, int VF, const APInt &DemandedDstElts, TTI::TargetCostKind CostKind)
 
InstructionCost getMemoryOpCost (unsigned Opcode, Type *Src, MaybeAlign Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, TTI::OperandValueInfo OpInfo={TTI::OK_AnyValue, TTI::OP_None}, const Instruction *I=nullptr)
 
InstructionCost getMaskedMemoryOpCost (unsigned Opcode, Type *DataTy, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind)
 
InstructionCost getGatherScatterOpCost (unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getStridedMemoryOpCost (unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I)
 
InstructionCost getInterleavedMemoryOpCost (unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, bool UseMaskForCond=false, bool UseMaskForGaps=false)
 
InstructionCost getIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind)
 Get intrinsic cost based on arguments.
 
InstructionCost getTypeBasedIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind)
 Get intrinsic cost based on argument types.
 
InstructionCost getCallInstrCost (Function *F, Type *RetTy, ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind)
 Compute a cost of the given call instruction.
 
unsigned getNumberOfParts (Type *Tp)
 
InstructionCost getAddressComputationCost (Type *Ty, ScalarEvolution *, const SCEV *)
 
InstructionCost getTreeReductionCost (unsigned Opcode, VectorType *Ty, TTI::TargetCostKind CostKind)
 Try to calculate arithmetic and shuffle op costs for reduction intrinsics.
 
InstructionCost getOrderedReductionCost (unsigned Opcode, VectorType *Ty, TTI::TargetCostKind CostKind)
 Try to calculate the cost of performing strict (in-order) reductions, which involves doing a sequence of floating point additions in lane order, starting with an initial value.
 
InstructionCost getArithmeticReductionCost (unsigned Opcode, VectorType *Ty, std::optional< FastMathFlags > FMF, TTI::TargetCostKind CostKind)
 
InstructionCost getMinMaxReductionCost (Intrinsic::ID IID, VectorType *Ty, FastMathFlags FMF, TTI::TargetCostKind CostKind)
 Try to calculate op costs for min/max reduction operations.
 
InstructionCost getExtendedReductionCost (unsigned Opcode, bool IsUnsigned, Type *ResTy, VectorType *Ty, FastMathFlags FMF, TTI::TargetCostKind CostKind)
 
InstructionCost getMulAccReductionCost (bool IsUnsigned, Type *ResTy, VectorType *Ty, TTI::TargetCostKind CostKind)
 
InstructionCost getVectorSplitCost ()
 
- Public Member Functions inherited from llvm::TargetTransformInfoImplCRTPBase< T >
InstructionCost getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value * > Operands, Type *AccessType, TTI::TargetCostKind CostKind)
 
InstructionCost getPointersChainCost (ArrayRef< const Value * > Ptrs, const Value *Base, const TTI::PointersChainInfo &Info, Type *AccessTy, TTI::TargetCostKind CostKind)
 
InstructionCost getInstructionCost (const User *U, ArrayRef< const Value * > Operands, TTI::TargetCostKind CostKind)
 
bool isExpensiveToSpeculativelyExecute (const Instruction *I)
 
bool supportsTailCallFor (const CallBase *CB) const
 
InstructionCost getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value * > Operands, Type *AccessType, TTI::TargetCostKind CostKind) const
 
- Public Member Functions inherited from llvm::TargetTransformInfoImplBase
 TargetTransformInfoImplBase (const TargetTransformInfoImplBase &Arg)=default
 
 TargetTransformInfoImplBase (TargetTransformInfoImplBase &&Arg)
 
const DataLayoutgetDataLayout () const
 
InstructionCost getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value * > Operands, Type *AccessType, TTI::TargetCostKind CostKind) const
 
unsigned getEstimatedNumberOfCaseClusters (const SwitchInst &SI, unsigned &JTSize, ProfileSummaryInfo *PSI, BlockFrequencyInfo *BFI) const
 
unsigned getInliningThresholdMultiplier () const
 
unsigned getInliningCostBenefitAnalysisSavingsMultiplier () const
 
unsigned getInliningCostBenefitAnalysisProfitableMultiplier () const
 
unsigned adjustInliningThreshold (const CallBase *CB) const
 
unsigned getCallerAllocaCost (const CallBase *CB, const AllocaInst *AI) const
 
int getInlinerVectorBonusPercent () const
 
InstructionCost getMemcpyCost (const Instruction *I) const
 
uint64_t getMaxMemIntrinsicInlineSizeThreshold () const
 
BranchProbability getPredictableBranchThreshold () const
 
bool hasBranchDivergence (const Function *F=nullptr) const
 
bool isSourceOfDivergence (const Value *V) const
 
bool isAlwaysUniform (const Value *V) const
 
bool isValidAddrSpaceCast (unsigned FromAS, unsigned ToAS) const
 
bool addrspacesMayAlias (unsigned AS0, unsigned AS1) const
 
unsigned getFlatAddressSpace () const
 
bool collectFlatAddressOperands (SmallVectorImpl< int > &OpIndexes, Intrinsic::ID IID) const
 
bool isNoopAddrSpaceCast (unsigned, unsigned) const
 
bool canHaveNonUndefGlobalInitializerInAddressSpace (unsigned AS) const
 
unsigned getAssumedAddrSpace (const Value *V) const
 
bool isSingleThreaded () const
 
std::pair< const Value *, unsignedgetPredicatedAddrSpace (const Value *V) const
 
ValuerewriteIntrinsicWithAddressSpace (IntrinsicInst *II, Value *OldV, Value *NewV) const
 
bool isLoweredToCall (const Function *F) const
 
bool isHardwareLoopProfitable (Loop *L, ScalarEvolution &SE, AssumptionCache &AC, TargetLibraryInfo *LibInfo, HardwareLoopInfo &HWLoopInfo) const
 
bool preferPredicateOverEpilogue (TailFoldingInfo *TFI) const
 
TailFoldingStyle getPreferredTailFoldingStyle (bool IVUpdateMayOverflow=true) const
 
std::optional< Instruction * > instCombineIntrinsic (InstCombiner &IC, IntrinsicInst &II) const
 
std::optional< Value * > simplifyDemandedUseBitsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedMask, KnownBits &Known, bool &KnownBitsComputed) const
 
std::optional< Value * > simplifyDemandedVectorEltsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedElts, APInt &UndefElts, APInt &UndefElts2, APInt &UndefElts3, std::function< void(Instruction *, unsigned, APInt, APInt &)> SimplifyAndSetOp) const
 
void getUnrollingPreferences (Loop *, ScalarEvolution &, TTI::UnrollingPreferences &, OptimizationRemarkEmitter *) const
 
void getPeelingPreferences (Loop *, ScalarEvolution &, TTI::PeelingPreferences &) const
 
bool isLegalAddImmediate (int64_t Imm) const
 
bool isLegalICmpImmediate (int64_t Imm) const
 
bool isLegalAddressingMode (Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace, Instruction *I=nullptr) const
 
bool isLSRCostLess (const TTI::LSRCost &C1, const TTI::LSRCost &C2) const
 
bool isNumRegsMajorCostOfLSR () const
 
bool shouldFoldTerminatingConditionAfterLSR () const
 
bool isProfitableLSRChainElement (Instruction *I) const
 
bool canMacroFuseCmp () const
 
bool canSaveCmp (Loop *L, BranchInst **BI, ScalarEvolution *SE, LoopInfo *LI, DominatorTree *DT, AssumptionCache *AC, TargetLibraryInfo *LibInfo) const
 
TTI::AddressingModeKind getPreferredAddressingMode (const Loop *L, ScalarEvolution *SE) const
 
bool isLegalMaskedStore (Type *DataType, Align Alignment) const
 
bool isLegalMaskedLoad (Type *DataType, Align Alignment) const
 
bool isLegalNTStore (Type *DataType, Align Alignment) const
 
bool isLegalNTLoad (Type *DataType, Align Alignment) const
 
bool isLegalBroadcastLoad (Type *ElementTy, ElementCount NumElements) const
 
bool isLegalMaskedScatter (Type *DataType, Align Alignment) const
 
bool isLegalMaskedGather (Type *DataType, Align Alignment) const
 
bool forceScalarizeMaskedGather (VectorType *DataType, Align Alignment) const
 
bool forceScalarizeMaskedScatter (VectorType *DataType, Align Alignment) const
 
bool isLegalMaskedCompressStore (Type *DataType) const
 
bool isLegalAltInstr (VectorType *VecTy, unsigned Opcode0, unsigned Opcode1, const SmallBitVector &OpcodeMask) const
 
bool isLegalMaskedExpandLoad (Type *DataType) const
 
bool isLegalStridedLoadStore (Type *DataType, Align Alignment) const
 
bool enableOrderedReductions () const
 
bool hasDivRemOp (Type *DataType, bool IsSigned) const
 
bool hasVolatileVariant (Instruction *I, unsigned AddrSpace) const
 
bool prefersVectorizedAddressing () const
 
InstructionCost getScalingFactorCost (Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace) const
 
bool LSRWithInstrQueries () const
 
bool isTruncateFree (Type *Ty1, Type *Ty2) const
 
bool isProfitableToHoist (Instruction *I) const
 
bool useAA () const
 
bool isTypeLegal (Type *Ty) const
 
unsigned getRegUsageForType (Type *Ty) const
 
bool shouldBuildLookupTables () const
 
bool shouldBuildLookupTablesForConstant (Constant *C) const
 
bool shouldBuildRelLookupTables () const
 
bool useColdCCForColdCall (Function &F) const
 
InstructionCost getScalarizationOverhead (VectorType *Ty, const APInt &DemandedElts, bool Insert, bool Extract, TTI::TargetCostKind CostKind) const
 
InstructionCost getOperandsScalarizationOverhead (ArrayRef< const Value * > Args, ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind) const
 
bool supportsEfficientVectorElementLoadStore () const
 
bool supportsTailCalls () const
 
bool enableAggressiveInterleaving (bool LoopHasReductions) const
 
TTI::MemCmpExpansionOptions enableMemCmpExpansion (bool OptSize, bool IsZeroCmp) const
 
bool enableSelectOptimize () const
 
bool shouldTreatInstructionLikeSelect (const Instruction *I)
 
bool enableInterleavedAccessVectorization () const
 
bool enableMaskedInterleavedAccessVectorization () const
 
bool isFPVectorizationPotentiallyUnsafe () const
 
bool allowsMisalignedMemoryAccesses (LLVMContext &Context, unsigned BitWidth, unsigned AddressSpace, Align Alignment, unsigned *Fast) const
 
TTI::PopcntSupportKind getPopcntSupport (unsigned IntTyWidthInBit) const
 
bool haveFastSqrt (Type *Ty) const
 
bool isExpensiveToSpeculativelyExecute (const Instruction *I)
 
bool isFCmpOrdCheaperThanFCmpZero (Type *Ty) const
 
InstructionCost getFPOpCost (Type *Ty) const
 
InstructionCost getIntImmCodeSizeCost (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty) const
 
InstructionCost getIntImmCost (const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind) const
 
InstructionCost getIntImmCostInst (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind, Instruction *Inst=nullptr) const
 
InstructionCost getIntImmCostIntrin (Intrinsic::ID IID, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind) const
 
bool preferToKeepConstantsAttached (const Instruction &Inst, const Function &Fn) const
 
unsigned getNumberOfRegisters (unsigned ClassID) const
 
unsigned getRegisterClassForType (bool Vector, Type *Ty=nullptr) const
 
const chargetRegisterClassName (unsigned ClassID) const
 
TypeSize getRegisterBitWidth (TargetTransformInfo::RegisterKind K) const
 
unsigned getMinVectorRegisterBitWidth () const
 
std::optional< unsignedgetMaxVScale () const
 
std::optional< unsignedgetVScaleForTuning () const
 
bool isVScaleKnownToBeAPowerOfTwo () const
 
bool shouldMaximizeVectorBandwidth (TargetTransformInfo::RegisterKind K) const
 
ElementCount getMinimumVF (unsigned ElemWidth, bool IsScalable) const
 
unsigned getMaximumVF (unsigned ElemWidth, unsigned Opcode) const
 
unsigned getStoreMinimumVF (unsigned VF, Type *, Type *) const
 
bool shouldConsiderAddressTypePromotion (const Instruction &I, bool &AllowPromotionWithoutCommonHeader) const
 
unsigned getCacheLineSize () const
 
std::optional< unsignedgetCacheSize (TargetTransformInfo::CacheLevel Level) const
 
std::optional< unsignedgetCacheAssociativity (TargetTransformInfo::CacheLevel Level) const
 
std::optional< unsignedgetMinPageSize () const
 
unsigned getPrefetchDistance () const
 
unsigned getMinPrefetchStride (unsigned NumMemAccesses, unsigned NumStridedMemAccesses, unsigned NumPrefetches, bool HasCall) const
 
unsigned getMaxPrefetchIterationsAhead () const
 
bool enableWritePrefetching () const
 
bool shouldPrefetchAddressSpace (unsigned AS) const
 
unsigned getMaxInterleaveFactor (ElementCount VF) const
 
InstructionCost getArithmeticInstrCost (unsigned Opcode, Type *Ty, TTI::TargetCostKind CostKind, TTI::OperandValueInfo Opd1Info, TTI::OperandValueInfo Opd2Info, ArrayRef< const Value * > Args, const Instruction *CxtI=nullptr) const
 
InstructionCost getAltInstrCost (VectorType *VecTy, unsigned Opcode0, unsigned Opcode1, const SmallBitVector &OpcodeMask, TTI::TargetCostKind CostKind) const
 
InstructionCost getShuffleCost (TTI::ShuffleKind Kind, VectorType *Ty, ArrayRef< int > Mask, TTI::TargetCostKind CostKind, int Index, VectorType *SubTp, ArrayRef< const Value * > Args=std::nullopt) const
 
InstructionCost getCastInstrCost (unsigned Opcode, Type *Dst, Type *Src, TTI::CastContextHint CCH, TTI::TargetCostKind CostKind, const Instruction *I) const
 
InstructionCost getExtractWithExtendCost (unsigned Opcode, Type *Dst, VectorType *VecTy, unsigned Index) const
 
InstructionCost getCFInstrCost (unsigned Opcode, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const
 
InstructionCost getCmpSelInstrCost (unsigned Opcode, Type *ValTy, Type *CondTy, CmpInst::Predicate VecPred, TTI::TargetCostKind CostKind, const Instruction *I) const
 
InstructionCost getVectorInstrCost (unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index, Value *Op0, Value *Op1) const
 
InstructionCost getVectorInstrCost (const Instruction &I, Type *Val, TTI::TargetCostKind CostKind, unsigned Index) const
 
unsigned getReplicationShuffleCost (Type *EltTy, int ReplicationFactor, int VF, const APInt &DemandedDstElts, TTI::TargetCostKind CostKind)
 
InstructionCost getMemoryOpCost (unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, TTI::OperandValueInfo OpInfo, const Instruction *I) const
 
InstructionCost getVPMemoryOpCost (unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, const Instruction *I) const
 
InstructionCost getMaskedMemoryOpCost (unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind) const
 
InstructionCost getGatherScatterOpCost (unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const
 
InstructionCost getStridedMemoryOpCost (unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const
 
unsigned getInterleavedMemoryOpCost (unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, bool UseMaskForCond, bool UseMaskForGaps) const
 
InstructionCost getIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind) const
 
InstructionCost getCallInstrCost (Function *F, Type *RetTy, ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind) const
 
unsigned getNumberOfParts (Type *Tp) const
 
InstructionCost getAddressComputationCost (Type *Tp, ScalarEvolution *, const SCEV *) const
 
InstructionCost getArithmeticReductionCost (unsigned, VectorType *, std::optional< FastMathFlags > FMF, TTI::TargetCostKind) const
 
InstructionCost getMinMaxReductionCost (Intrinsic::ID IID, VectorType *, FastMathFlags, TTI::TargetCostKind) const
 
InstructionCost getExtendedReductionCost (unsigned Opcode, bool IsUnsigned, Type *ResTy, VectorType *Ty, FastMathFlags FMF, TTI::TargetCostKind CostKind) const
 
InstructionCost getMulAccReductionCost (bool IsUnsigned, Type *ResTy, VectorType *Ty, TTI::TargetCostKind CostKind) const
 
InstructionCost getCostOfKeepingLiveOverCall (ArrayRef< Type * > Tys) const
 
bool getTgtMemIntrinsic (IntrinsicInst *Inst, MemIntrinsicInfo &Info) const
 
unsigned getAtomicMemIntrinsicMaxElementSize () const
 
ValuegetOrCreateResultFromMemIntrinsic (IntrinsicInst *Inst, Type *ExpectedType) const
 
TypegetMemcpyLoopLoweringType (LLVMContext &Context, Value *Length, unsigned SrcAddrSpace, unsigned DestAddrSpace, unsigned SrcAlign, unsigned DestAlign, std::optional< uint32_t > AtomicElementSize) const
 
void getMemcpyLoopResidualLoweringType (SmallVectorImpl< Type * > &OpsOut, LLVMContext &Context, unsigned RemainingBytes, unsigned SrcAddrSpace, unsigned DestAddrSpace, unsigned SrcAlign, unsigned DestAlign, std::optional< uint32_t > AtomicCpySize) const
 
bool areInlineCompatible (const Function *Caller, const Function *Callee) const
 
unsigned getInlineCallPenalty (const Function *F, const CallBase &Call, unsigned DefaultCallPenalty) const
 
bool areTypesABICompatible (const Function *Caller, const Function *Callee, const ArrayRef< Type * > &Types) const
 
bool isIndexedLoadLegal (TTI::MemIndexedMode Mode, Type *Ty, const DataLayout &DL) const
 
bool isIndexedStoreLegal (TTI::MemIndexedMode Mode, Type *Ty, const DataLayout &DL) const
 
unsigned getLoadStoreVecRegBitWidth (unsigned AddrSpace) const
 
bool isLegalToVectorizeLoad (LoadInst *LI) const
 
bool isLegalToVectorizeStore (StoreInst *SI) const
 
bool isLegalToVectorizeLoadChain (unsigned ChainSizeInBytes, Align Alignment, unsigned AddrSpace) const
 
bool isLegalToVectorizeStoreChain (unsigned ChainSizeInBytes, Align Alignment, unsigned AddrSpace) const
 
bool isLegalToVectorizeReduction (const RecurrenceDescriptor &RdxDesc, ElementCount VF) const
 
bool isElementTypeLegalForScalableVector (Type *Ty) const
 
unsigned getLoadVectorFactor (unsigned VF, unsigned LoadSize, unsigned ChainSizeInBytes, VectorType *VecTy) const
 
unsigned getStoreVectorFactor (unsigned VF, unsigned StoreSize, unsigned ChainSizeInBytes, VectorType *VecTy) const
 
bool preferInLoopReduction (unsigned Opcode, Type *Ty, TTI::ReductionFlags Flags) const
 
bool preferPredicatedReductionSelect (unsigned Opcode, Type *Ty, TTI::ReductionFlags Flags) const
 
bool preferEpilogueVectorization () const
 
bool shouldExpandReduction (const IntrinsicInst *II) const
 
unsigned getGISelRematGlobalCost () const
 
unsigned getMinTripCountTailFoldingThreshold () const
 
bool supportsScalableVectors () const
 
bool enableScalableVectorization () const
 
bool hasActiveVectorLength (unsigned Opcode, Type *DataType, Align Alignment) const
 
TargetTransformInfo::VPLegalization getVPLegalizationStrategy (const VPIntrinsic &PI) const
 
bool hasArmWideBranch (bool) const
 
unsigned getMaxNumArgs () const
 

Vector TTI Implementations

enum  PPCRegisterClass { GPRRC , FPRRC , VRRC , VSXRC }
 
bool useColdCCForColdCall (Function &F)
 
bool enableAggressiveInterleaving (bool LoopHasReductions)
 
TTI::MemCmpExpansionOptions enableMemCmpExpansion (bool OptSize, bool IsZeroCmp) const
 
bool enableInterleavedAccessVectorization ()
 
unsigned getNumberOfRegisters (unsigned ClassID) const
 
unsigned getRegisterClassForType (bool Vector, Type *Ty=nullptr) const
 
const chargetRegisterClassName (unsigned ClassID) const
 
TypeSize getRegisterBitWidth (TargetTransformInfo::RegisterKind K) const
 
unsigned getCacheLineSize () const override
 
unsigned getPrefetchDistance () const override
 
unsigned getMaxInterleaveFactor (ElementCount VF)
 
InstructionCost vectorCostAdjustmentFactor (unsigned Opcode, Type *Ty1, Type *Ty2)
 
InstructionCost getArithmeticInstrCost (unsigned Opcode, Type *Ty, TTI::TargetCostKind CostKind, TTI::OperandValueInfo Op1Info={TTI::OK_AnyValue, TTI::OP_None}, TTI::OperandValueInfo Op2Info={TTI::OK_AnyValue, TTI::OP_None}, ArrayRef< const Value * > Args=ArrayRef< const Value * >(), const Instruction *CxtI=nullptr)
 
InstructionCost getShuffleCost (TTI::ShuffleKind Kind, Type *Tp, ArrayRef< int > Mask, TTI::TargetCostKind CostKind, int Index, Type *SubTp, ArrayRef< const Value * > Args=std::nullopt)
 
InstructionCost getCastInstrCost (unsigned Opcode, Type *Dst, Type *Src, TTI::CastContextHint CCH, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getCFInstrCost (unsigned Opcode, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getCmpSelInstrCost (unsigned Opcode, Type *ValTy, Type *CondTy, CmpInst::Predicate VecPred, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
InstructionCost getVectorInstrCost (unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index, Value *Op0, Value *Op1)
 
InstructionCost getMemoryOpCost (unsigned Opcode, Type *Src, MaybeAlign Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, TTI::OperandValueInfo OpInfo={TTI::OK_AnyValue, TTI::OP_None}, const Instruction *I=nullptr)
 
InstructionCost getInterleavedMemoryOpCost (unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef< unsigned > Indices, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, bool UseMaskForCond=false, bool UseMaskForGaps=false)
 
InstructionCost getIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind)
 
bool areTypesABICompatible (const Function *Caller, const Function *Callee, const ArrayRef< Type * > &Types) const
 
bool hasActiveVectorLength (unsigned Opcode, Type *DataType, Align Alignment) const
 
InstructionCost getVPMemoryOpCost (unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, const Instruction *I=nullptr)
 
bool supportsTailCallFor (const CallBase *CB) const
 

Additional Inherited Members

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

Detailed Description

Definition at line 27 of file PPCTargetTransformInfo.h.

Member Enumeration Documentation

◆ PPCRegisterClass

Enumerator
GPRRC 
FPRRC 
VRRC 
VSXRC 

Definition at line 93 of file PPCTargetTransformInfo.h.

Constructor & Destructor Documentation

◆ PPCTTIImpl()

llvm::PPCTTIImpl::PPCTTIImpl ( const PPCTargetMachine TM,
const Function F 
)
inlineexplicit

Definition at line 39 of file PPCTargetTransformInfo.h.

Member Function Documentation

◆ areTypesABICompatible()

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

◆ canSaveCmp()

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

◆ enableAggressiveInterleaving()

bool PPCTTIImpl::enableAggressiveInterleaving ( bool  LoopHasReductions)

◆ enableInterleavedAccessVectorization()

bool PPCTTIImpl::enableInterleavedAccessVectorization ( )

Definition at line 444 of file PPCTargetTransformInfo.cpp.

◆ enableMemCmpExpansion()

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

◆ getArithmeticInstrCost()

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

◆ getCacheLineSize()

unsigned PPCTTIImpl::getCacheLineSize ( ) const
overridevirtual

◆ getCastInstrCost()

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

◆ getCFInstrCost()

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

◆ getCmpSelInstrCost()

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

◆ getInstructionCost()

InstructionCost PPCTTIImpl::getInstructionCost ( const User U,
ArrayRef< const Value * >  Operands,
TTI::TargetCostKind  CostKind 
)

◆ getInterleavedMemoryOpCost()

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

◆ getIntImmCost()

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

◆ getIntImmCostInst()

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

◆ getIntImmCostIntrin()

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

◆ getIntrinsicInstrCost()

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

◆ getMaxInterleaveFactor()

unsigned PPCTTIImpl::getMaxInterleaveFactor ( ElementCount  VF)

◆ getMemoryOpCost()

InstructionCost PPCTTIImpl::getMemoryOpCost ( unsigned  Opcode,
Type Src,
MaybeAlign  Alignment,
unsigned  AddressSpace,
TTI::TargetCostKind  CostKind,
TTI::OperandValueInfo  OpInfo = {TTI::OK_AnyValueTTI::OP_None},
const Instruction I = nullptr 
)

◆ getNumberOfRegisters()

unsigned PPCTTIImpl::getNumberOfRegisters ( unsigned  ClassID) const

Definition at line 448 of file PPCTargetTransformInfo.cpp.

References assert(), FPRRC, GPRRC, VRRC, and VSXRC.

◆ getPeelingPreferences()

void PPCTTIImpl::getPeelingPreferences ( Loop L,
ScalarEvolution SE,
TTI::PeelingPreferences PP 
)

◆ getPopcntSupport()

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

◆ getPrefetchDistance()

unsigned PPCTTIImpl::getPrefetchDistance ( ) const
overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 514 of file PPCTargetTransformInfo.cpp.

◆ getRegisterBitWidth()

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

◆ getRegisterClassForType()

unsigned PPCTTIImpl::getRegisterClassForType ( bool  Vector,
Type Ty = nullptr 
) const

◆ getRegisterClassName()

const char * PPCTTIImpl::getRegisterClassName ( unsigned  ClassID) const

Definition at line 474 of file PPCTargetTransformInfo.cpp.

References FPRRC, GPRRC, llvm_unreachable, VRRC, and VSXRC.

◆ getShuffleCost()

InstructionCost PPCTTIImpl::getShuffleCost ( TTI::ShuffleKind  Kind,
Type Tp,
ArrayRef< int >  Mask,
TTI::TargetCostKind  CostKind,
int  Index,
Type SubTp,
ArrayRef< const Value * >  Args = std::nullopt 
)

◆ getTgtMemIntrinsic()

bool PPCTTIImpl::getTgtMemIntrinsic ( IntrinsicInst Inst,
MemIntrinsicInfo Info 
)

◆ getUnrollingPreferences()

void PPCTTIImpl::getUnrollingPreferences ( Loop L,
ScalarEvolution SE,
TTI::UnrollingPreferences UP,
OptimizationRemarkEmitter ORE 
)

◆ getVectorInstrCost()

InstructionCost PPCTTIImpl::getVectorInstrCost ( unsigned  Opcode,
Type Val,
TTI::TargetCostKind  CostKind,
unsigned  Index,
Value Op0,
Value Op1 
)

◆ getVPMemoryOpCost()

InstructionCost PPCTTIImpl::getVPMemoryOpCost ( unsigned  Opcode,
Type Src,
Align  Alignment,
unsigned  AddressSpace,
TTI::TargetCostKind  CostKind,
const Instruction I = nullptr 
)

◆ hasActiveVectorLength()

bool PPCTTIImpl::hasActiveVectorLength ( unsigned  Opcode,
Type DataType,
Align  Alignment 
) const

◆ instCombineIntrinsic()

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

◆ isHardwareLoopProfitable()

bool PPCTTIImpl::isHardwareLoopProfitable ( Loop L,
ScalarEvolution SE,
AssumptionCache AC,
TargetLibraryInfo LibInfo,
HardwareLoopInfo HWLoopInfo 
)

◆ isLSRCostLess()

bool PPCTTIImpl::isLSRCostLess ( const TargetTransformInfo::LSRCost C1,
const TargetTransformInfo::LSRCost C2 
)

◆ isNumRegsMajorCostOfLSR()

bool PPCTTIImpl::isNumRegsMajorCostOfLSR ( )

Definition at line 951 of file PPCTargetTransformInfo.cpp.

◆ shouldBuildRelLookupTables()

bool PPCTTIImpl::shouldBuildRelLookupTables ( ) const

◆ supportsTailCallFor()

bool PPCTTIImpl::supportsTailCallFor ( const CallBase CB) const

◆ useColdCCForColdCall()

bool PPCTTIImpl::useColdCCForColdCall ( Function F)

Definition at line 424 of file PPCTargetTransformInfo.cpp.

References EnablePPCColdCC.

◆ vectorCostAdjustmentFactor()

InstructionCost PPCTTIImpl::vectorCostAdjustmentFactor ( unsigned  Opcode,
Type Ty1,
Type Ty2 
)

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