llvm::PPCTTIImpl Class Reference

#include "Target/PowerPC/PPCTargetTransformInfo.h"

Inheritance diagram for llvm::PPCTTIImpl:

Public Member Functions
	PPCTTIImpl (const PPCTargetMachine *TM, const Function &F)
std::optional< Instruction * >	instCombineIntrinsic (InstCombiner &IC, IntrinsicInst &II) const override
Scalar TTI Implementations
InstructionCost	getIntImmCost (const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind) const override
InstructionCost	getIntImmCostInst (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind, Instruction *Inst=nullptr) const override
InstructionCost	getIntImmCostIntrin (Intrinsic::ID IID, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind) const override
InstructionCost	getInstructionCost (const User *U, ArrayRef< const Value * > Operands, TTI::TargetCostKind CostKind) const override
TTI::PopcntSupportKind	getPopcntSupport (unsigned TyWidth) const override
bool	isHardwareLoopProfitable (Loop *L, ScalarEvolution &SE, AssumptionCache &AC, TargetLibraryInfo *LibInfo, HardwareLoopInfo &HWLoopInfo) const override
bool	canSaveCmp (Loop *L, BranchInst **BI, ScalarEvolution *SE, LoopInfo *LI, DominatorTree *DT, AssumptionCache *AC, TargetLibraryInfo *LibInfo) const override
bool	getTgtMemIntrinsic (IntrinsicInst *Inst, MemIntrinsicInfo &Info) const override
void	getUnrollingPreferences (Loop *L, ScalarEvolution &SE, TTI::UnrollingPreferences &UP, OptimizationRemarkEmitter *ORE) const override
void	getPeelingPreferences (Loop *L, ScalarEvolution &SE, TTI::PeelingPreferences &PP) const override
bool	isLSRCostLess (const TargetTransformInfo::LSRCost &C1, const TargetTransformInfo::LSRCost &C2) const override
bool	isNumRegsMajorCostOfLSR () const override
bool	shouldBuildRelLookupTables () const override
Public Member Functions inherited from llvm::BasicTTIImplBase< PPCTTIImpl >
bool	allowsMisalignedMemoryAccesses (LLVMContext &Context, unsigned BitWidth, unsigned AddressSpace, Align Alignment, unsigned *Fast) const override
bool	hasBranchDivergence (const Function *F=nullptr) const override
bool	isSourceOfDivergence (const Value *V) const override
bool	isAlwaysUniform (const Value *V) const override
bool	isValidAddrSpaceCast (unsigned FromAS, unsigned ToAS) const override
bool	addrspacesMayAlias (unsigned AS0, unsigned AS1) const override
unsigned	getFlatAddressSpace () const override
bool	collectFlatAddressOperands (SmallVectorImpl< int > &OpIndexes, Intrinsic::ID IID) const override
bool	isNoopAddrSpaceCast (unsigned FromAS, unsigned ToAS) const override
unsigned	getAssumedAddrSpace (const Value *V) const override
bool	isSingleThreaded () const override
std::pair< const Value *, unsigned >	getPredicatedAddrSpace (const Value *V) const override
Value *	rewriteIntrinsicWithAddressSpace (IntrinsicInst *II, Value *OldV, Value *NewV) const override
bool	isLegalAddImmediate (int64_t imm) const override
bool	isLegalAddScalableImmediate (int64_t Imm) const override
bool	isLegalICmpImmediate (int64_t imm) const override
bool	isLegalAddressingMode (Type *Ty, GlobalValue *BaseGV, int64_t BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace, Instruction *I=nullptr, int64_t ScalableOffset=0) const override
int64_t	getPreferredLargeGEPBaseOffset (int64_t MinOffset, int64_t MaxOffset)
unsigned	getStoreMinimumVF (unsigned VF, Type *ScalarMemTy, Type *ScalarValTy) const override
bool	isIndexedLoadLegal (TTI::MemIndexedMode M, Type *Ty) const override
bool	isIndexedStoreLegal (TTI::MemIndexedMode M, Type *Ty) const override
bool	shouldDropLSRSolutionIfLessProfitable () const override
bool	isProfitableLSRChainElement (Instruction *I) const override
InstructionCost	getScalingFactorCost (Type *Ty, GlobalValue *BaseGV, StackOffset BaseOffset, bool HasBaseReg, int64_t Scale, unsigned AddrSpace) const override
bool	isTruncateFree (Type *Ty1, Type *Ty2) const override
bool	isProfitableToHoist (Instruction *I) const override
bool	useAA () const override
bool	isTypeLegal (Type *Ty) const override
unsigned	getRegUsageForType (Type *Ty) const override
InstructionCost	getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value * > Operands, Type *AccessType, TTI::TargetCostKind CostKind) const override
unsigned	getEstimatedNumberOfCaseClusters (const SwitchInst &SI, unsigned &JumpTableSize, ProfileSummaryInfo *PSI, BlockFrequencyInfo *BFI) const override
bool	shouldBuildLookupTables () const override
bool	haveFastSqrt (Type *Ty) const override
bool	isFCmpOrdCheaperThanFCmpZero (Type *Ty) const override
InstructionCost	getFPOpCost (Type *Ty) const override
bool	preferToKeepConstantsAttached (const Instruction &Inst, const Function &Fn) const override
unsigned	getInliningThresholdMultiplier () const override
unsigned	adjustInliningThreshold (const CallBase *CB) const override
unsigned	getCallerAllocaCost (const CallBase *CB, const AllocaInst *AI) const override
int	getInlinerVectorBonusPercent () const override
unsigned	getEpilogueVectorizationMinVF () const override
bool	preferPredicateOverEpilogue (TailFoldingInfo *TFI) const override
TailFoldingStyle	getPreferredTailFoldingStyle (bool IVUpdateMayOverflow=true) const override
std::optional< Value * >	simplifyDemandedUseBitsIntrinsic (InstCombiner &IC, IntrinsicInst &II, APInt DemandedMask, KnownBits &Known, bool &KnownBitsComputed) const override
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 override
virtual std::optional< unsigned >	getCacheSize (TargetTransformInfo::CacheLevel Level) const override
virtual std::optional< unsigned >	getCacheAssociativity (TargetTransformInfo::CacheLevel Level) const override
virtual unsigned	getMinPrefetchStride (unsigned NumMemAccesses, unsigned NumStridedMemAccesses, unsigned NumPrefetches, bool HasCall) const override
virtual unsigned	getMaxPrefetchIterationsAhead () const override
virtual bool	enableWritePrefetching () const override
virtual bool	shouldPrefetchAddressSpace (unsigned AS) const override
std::optional< unsigned >	getMaxVScale () const override
std::optional< unsigned >	getVScaleForTuning () const override
bool	isVScaleKnownToBeAPowerOfTwo () const override
InstructionCost	getScalarizationOverhead (VectorType *InTy, const APInt &DemandedElts, bool Insert, bool Extract, TTI::TargetCostKind CostKind, bool ForPoisonSrc=true, ArrayRef< Value * > VL={}) const override
	Estimate the overhead of scalarizing an instruction.
bool	isTargetIntrinsicTriviallyScalarizable (Intrinsic::ID ID) const override
bool	isTargetIntrinsicWithScalarOpAtArg (Intrinsic::ID ID, unsigned ScalarOpdIdx) const override
bool	isTargetIntrinsicWithOverloadTypeAtArg (Intrinsic::ID ID, int OpdIdx) const override
bool	isTargetIntrinsicWithStructReturnOverloadAtField (Intrinsic::ID ID, int RetIdx) const override
InstructionCost	getScalarizationOverhead (VectorType *InTy, bool Insert, bool Extract, TTI::TargetCostKind CostKind) const
	Helper wrapper for the DemandedElts variant of getScalarizationOverhead.
InstructionCost	getOperandsScalarizationOverhead (ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind) const override
	Estimate the overhead of scalarizing an instruction's operands.
InstructionCost	getScalarizationOverhead (VectorType *RetTy, ArrayRef< const Value * > Args, ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind) const
	Estimate the overhead of scalarizing the inputs and outputs of an instruction, with return type RetTy and arguments Args of type Tys.
std::pair< InstructionCost, MVT >	getTypeLegalizationCost (Type *Ty) const
	Estimate the cost of type-legalization and the legalized type.
TTI::ShuffleKind	improveShuffleKindFromMask (TTI::ShuffleKind Kind, ArrayRef< int > Mask, VectorType *SrcTy, int &Index, VectorType *&SubTy) const
InstructionCost	getExtractWithExtendCost (unsigned Opcode, Type *Dst, VectorType *VecTy, unsigned Index, TTI::TargetCostKind CostKind) const override
InstructionCost	getIndexedVectorInstrCostFromEnd (unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index) const override
InstructionCost	getReplicationShuffleCost (Type *EltTy, int ReplicationFactor, int VF, const APInt &DemandedDstElts, TTI::TargetCostKind CostKind) const override
InstructionCost	getMaskedMemoryOpCost (unsigned Opcode, Type *DataTy, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind) const override
InstructionCost	getGatherScatterOpCost (unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const override
InstructionCost	getExpandCompressMemoryOpCost (unsigned Opcode, Type *DataTy, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I=nullptr) const override
InstructionCost	getStridedMemoryOpCost (unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask, Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I) const override
InstructionCost	getTypeBasedIntrinsicInstrCost (const IntrinsicCostAttributes &ICA, TTI::TargetCostKind CostKind) const
	Get intrinsic cost based on argument types.
InstructionCost	getCallInstrCost (Function *F, Type *RetTy, ArrayRef< Type * > Tys, TTI::TargetCostKind CostKind) const override
	Compute a cost of the given call instruction.
unsigned	getNumberOfParts (Type *Tp) const override
InstructionCost	getAddressComputationCost (Type *PtrTy, ScalarEvolution *, const SCEV *, TTI::TargetCostKind) const override
InstructionCost	getTreeReductionCost (unsigned Opcode, VectorType *Ty, TTI::TargetCostKind CostKind) const
	Try to calculate arithmetic and shuffle op costs for reduction intrinsics.
InstructionCost	getOrderedReductionCost (unsigned Opcode, VectorType *Ty, TTI::TargetCostKind CostKind) const
	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) const override
InstructionCost	getMinMaxReductionCost (Intrinsic::ID IID, VectorType *Ty, FastMathFlags FMF, TTI::TargetCostKind CostKind) const override
	Try to calculate op costs for min/max reduction operations.
InstructionCost	getExtendedReductionCost (unsigned Opcode, bool IsUnsigned, Type *ResTy, VectorType *Ty, std::optional< FastMathFlags > FMF, TTI::TargetCostKind CostKind) const override
InstructionCost	getMulAccReductionCost (bool IsUnsigned, unsigned RedOpcode, Type *ResTy, VectorType *Ty, TTI::TargetCostKind CostKind) const override
InstructionCost	getVectorSplitCost () const
Public Member Functions inherited from llvm::TargetTransformInfoImplCRTPBase< T >
InstructionCost	getGEPCost (Type *PointeeType, const Value *Ptr, ArrayRef< const Value * > Operands, Type *AccessType, TTI::TargetCostKind CostKind) const override
InstructionCost	getPointersChainCost (ArrayRef< const Value * > Ptrs, const Value *Base, const TTI::PointersChainInfo &Info, Type *AccessTy, TTI::TargetCostKind CostKind) const override
InstructionCost	getInstructionCost (const User *U, ArrayRef< const Value * > Operands, TTI::TargetCostKind CostKind) const override
bool	isExpensiveToSpeculativelyExecute (const Instruction *I) const override
bool	supportsTailCallFor (const CallBase *CB) const override
Public Member Functions inherited from llvm::TargetTransformInfoImplBase
virtual	~TargetTransformInfoImplBase ()
	TargetTransformInfoImplBase (const TargetTransformInfoImplBase &Arg)=default
	TargetTransformInfoImplBase (TargetTransformInfoImplBase &&Arg)
virtual const DataLayout &	getDataLayout () const
virtual unsigned	getInliningCostBenefitAnalysisSavingsMultiplier () const
virtual unsigned	getInliningCostBenefitAnalysisProfitableMultiplier () const
virtual int	getInliningLastCallToStaticBonus () const
virtual InstructionCost	getMemcpyCost (const Instruction *I) const
virtual uint64_t	getMaxMemIntrinsicInlineSizeThreshold () const
virtual BranchProbability	getPredictableBranchThreshold () const
virtual InstructionCost	getBranchMispredictPenalty () const
virtual bool	canHaveNonUndefGlobalInitializerInAddressSpace (unsigned AS) const
virtual bool	isLoweredToCall (const Function *F) const
virtual bool	canMacroFuseCmp () const
virtual TTI::AddressingModeKind	getPreferredAddressingMode (const Loop *L, ScalarEvolution *SE) const
virtual bool	isLegalMaskedStore (Type *DataType, Align Alignment, unsigned AddressSpace) const
virtual bool	isLegalMaskedLoad (Type *DataType, Align Alignment, unsigned AddressSpace) const
virtual bool	isLegalNTStore (Type *DataType, Align Alignment) const
virtual bool	isLegalNTLoad (Type *DataType, Align Alignment) const
virtual bool	isLegalBroadcastLoad (Type *ElementTy, ElementCount NumElements) const
virtual bool	isLegalMaskedScatter (Type *DataType, Align Alignment) const
virtual bool	isLegalMaskedGather (Type *DataType, Align Alignment) const
virtual bool	forceScalarizeMaskedGather (VectorType *DataType, Align Alignment) const
virtual bool	forceScalarizeMaskedScatter (VectorType *DataType, Align Alignment) const
virtual bool	isLegalMaskedCompressStore (Type *DataType, Align Alignment) const
virtual bool	isLegalAltInstr (VectorType *VecTy, unsigned Opcode0, unsigned Opcode1, const SmallBitVector &OpcodeMask) const
virtual bool	isLegalMaskedExpandLoad (Type *DataType, Align Alignment) const
virtual bool	isLegalStridedLoadStore (Type *DataType, Align Alignment) const
virtual bool	isLegalInterleavedAccessType (VectorType *VTy, unsigned Factor, Align Alignment, unsigned AddrSpace) const
virtual bool	isLegalMaskedVectorHistogram (Type *AddrType, Type *DataType) const
virtual bool	enableOrderedReductions () const
virtual bool	hasDivRemOp (Type *DataType, bool IsSigned) const
virtual bool	hasVolatileVariant (Instruction *I, unsigned AddrSpace) const
virtual bool	prefersVectorizedAddressing () const
virtual bool	LSRWithInstrQueries () const
virtual bool	shouldBuildLookupTablesForConstant (Constant *C) const
virtual bool	supportsEfficientVectorElementLoadStore () const
virtual bool	supportsTailCalls () const
virtual bool	enableSelectOptimize () const
virtual bool	shouldTreatInstructionLikeSelect (const Instruction *I) const
virtual bool	enableMaskedInterleavedAccessVectorization () const
virtual bool	isFPVectorizationPotentiallyUnsafe () const
virtual InstructionCost	getIntImmCodeSizeCost (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty) const
virtual bool	hasConditionalLoadStoreForType (Type *Ty, bool IsStore) const
virtual unsigned	getMinVectorRegisterBitWidth () const
virtual bool	shouldMaximizeVectorBandwidth (TargetTransformInfo::RegisterKind K) const
virtual ElementCount	getMinimumVF (unsigned ElemWidth, bool IsScalable) const
virtual unsigned	getMaximumVF (unsigned ElemWidth, unsigned Opcode) const
virtual bool	shouldConsiderAddressTypePromotion (const Instruction &I, bool &AllowPromotionWithoutCommonHeader) const
virtual std::optional< unsigned >	getMinPageSize () const
virtual InstructionCost	getPartialReductionCost (unsigned Opcode, Type *InputTypeA, Type *InputTypeB, Type *AccumType, ElementCount VF, TTI::PartialReductionExtendKind OpAExtend, TTI::PartialReductionExtendKind OpBExtend, std::optional< unsigned > BinOp, TTI::TargetCostKind CostKind) const
virtual InstructionCost	getAltInstrCost (VectorType *VecTy, unsigned Opcode0, unsigned Opcode1, const SmallBitVector &OpcodeMask, TTI::TargetCostKind CostKind) const
virtual InstructionCost	getInsertExtractValueCost (unsigned Opcode, TTI::TargetCostKind CostKind) const
virtual InstructionCost	getVPMemoryOpCost (unsigned Opcode, Type *Src, Align Alignment, unsigned AddressSpace, TTI::TargetCostKind CostKind, const Instruction *I) const
virtual InstructionCost	getCostOfKeepingLiveOverCall (ArrayRef< Type * > Tys) const
virtual unsigned	getAtomicMemIntrinsicMaxElementSize () const
virtual Value *	getOrCreateResultFromMemIntrinsic (IntrinsicInst *Inst, Type *ExpectedType, bool CanCreate=true) const
virtual Type *	getMemcpyLoopLoweringType (LLVMContext &Context, Value *Length, unsigned SrcAddrSpace, unsigned DestAddrSpace, Align SrcAlign, Align DestAlign, std::optional< uint32_t > AtomicElementSize) const
virtual void	getMemcpyLoopResidualLoweringType (SmallVectorImpl< Type * > &OpsOut, LLVMContext &Context, unsigned RemainingBytes, unsigned SrcAddrSpace, unsigned DestAddrSpace, Align SrcAlign, Align DestAlign, std::optional< uint32_t > AtomicCpySize) const
virtual unsigned	getInlineCallPenalty (const Function *F, const CallBase &Call, unsigned DefaultCallPenalty) const
virtual unsigned	getLoadStoreVecRegBitWidth (unsigned AddrSpace) const
virtual bool	isLegalToVectorizeLoad (LoadInst *LI) const
virtual bool	isLegalToVectorizeStore (StoreInst *SI) const
virtual bool	isLegalToVectorizeLoadChain (unsigned ChainSizeInBytes, Align Alignment, unsigned AddrSpace) const
virtual bool	isLegalToVectorizeStoreChain (unsigned ChainSizeInBytes, Align Alignment, unsigned AddrSpace) const
virtual bool	isLegalToVectorizeReduction (const RecurrenceDescriptor &RdxDesc, ElementCount VF) const
virtual bool	isElementTypeLegalForScalableVector (Type *Ty) const
virtual unsigned	getLoadVectorFactor (unsigned VF, unsigned LoadSize, unsigned ChainSizeInBytes, VectorType *VecTy) const
virtual unsigned	getStoreVectorFactor (unsigned VF, unsigned StoreSize, unsigned ChainSizeInBytes, VectorType *VecTy) const
virtual bool	preferFixedOverScalableIfEqualCost (bool IsEpilogue) const
virtual bool	preferInLoopReduction (RecurKind Kind, Type *Ty) const
virtual bool	preferAlternateOpcodeVectorization () const
virtual bool	preferPredicatedReductionSelect () const
virtual bool	preferEpilogueVectorization () const
virtual bool	shouldExpandReduction (const IntrinsicInst *II) const
virtual TTI::ReductionShuffle	getPreferredExpandedReductionShuffle (const IntrinsicInst *II) const
virtual unsigned	getGISelRematGlobalCost () const
virtual unsigned	getMinTripCountTailFoldingThreshold () const
virtual bool	supportsScalableVectors () const
virtual bool	enableScalableVectorization () const
virtual bool	hasActiveVectorLength () const
virtual bool	isProfitableToSinkOperands (Instruction *I, SmallVectorImpl< Use * > &Ops) const
virtual bool	isVectorShiftByScalarCheap (Type *Ty) const
virtual TargetTransformInfo::VPLegalization	getVPLegalizationStrategy (const VPIntrinsic &PI) const
virtual bool	hasArmWideBranch (bool) const
virtual APInt	getFeatureMask (const Function &F) const
virtual bool	isMultiversionedFunction (const Function &F) const
virtual unsigned	getMaxNumArgs () const
virtual unsigned	getNumBytesToPadGlobalArray (unsigned Size, Type *ArrayType) const
virtual void	collectKernelLaunchBounds (const Function &F, SmallVectorImpl< std::pair< StringRef, int64_t > > &LB) const
virtual bool	allowVectorElementIndexingUsingGEP () const

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

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 SCEVConstant *	getConstantStrideStep (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 DataLayout &	DL
Protected Attributes inherited from llvm::TargetTransformInfoImplBase
const DataLayout &	DL

Detailed Description

Definition at line 27 of file PPCTargetTransformInfo.h.

Member Enumeration Documentation

PPCRegisterClass

enum llvm::PPCTTIImpl::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.

References F, and llvm::TargetTransformInfoImplBase::getDataLayout().

Member Function Documentation

areInlineCompatible()

bool PPCTTIImpl::areInlineCompatible ( const Function * Caller, const Function * Callee ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 899 of file PPCTargetTransformInfo.cpp.

areTypesABICompatible()

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

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 913 of file PPCTargetTransformInfo.cpp.

References llvm::TargetTransformInfoImplBase::areTypesABICompatible(), and llvm::none_of().

canSaveCmp()

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

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 932 of file PPCTargetTransformInfo.cpp.

References llvm::HardwareLoopInfo::canAnalyze(), canSaveCmp(), llvm::HardwareLoopInfo::ExitBranch, I, llvm::HardwareLoopInfo::isHardwareLoopCandidate(), and isHardwareLoopProfitable().

Referenced by canSaveCmp().

enableAggressiveInterleaving()

bool PPCTTIImpl::enableAggressiveInterleaving ( bool LoopHasReductions ) const

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 431 of file PPCTargetTransformInfo.cpp.

References llvm::PPC::DIR_A2.

enableInterleavedAccessVectorization()

bool PPCTTIImpl::enableInterleavedAccessVectorization ( ) const

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 447 of file PPCTargetTransformInfo.cpp.

enableMemCmpExpansion()

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

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 440 of file PPCTargetTransformInfo.cpp.

References Options.

getArithmeticInstrCost()

InstructionCost PPCTTIImpl::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 = {}, const Instruction * CxtI = nullptr ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 585 of file PPCTargetTransformInfo.cpp.

References assert(), CostKind, llvm::BasicTTIImplBase< PPCTTIImpl >::getArithmeticInstrCost(), llvm::InstructionCost::getMax(), llvm::InstructionCost::isValid(), llvm::TargetTransformInfo::TCK_RecipThroughput, and vectorCostAdjustmentFactor().

getCacheLineSize()

unsigned PPCTTIImpl::getCacheLineSize ( ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 501 of file PPCTargetTransformInfo.cpp.

References llvm::PPC::DIR_PWR10, llvm::PPC::DIR_PWR11, llvm::PPC::DIR_PWR7, llvm::PPC::DIR_PWR8, llvm::PPC::DIR_PWR9, and llvm::PPC::DIR_PWR_FUTURE.

getCastInstrCost()

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

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 639 of file PPCTargetTransformInfo.cpp.

References assert(), CostKind, llvm::BasicTTIImplBase< PPCTTIImpl >::getCastInstrCost(), llvm::InstructionCost::getMax(), I, llvm::InstructionCost::isValid(), llvm::TargetTransformInfo::TCK_RecipThroughput, and vectorCostAdjustmentFactor().

getCFInstrCost()

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

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 630 of file PPCTargetTransformInfo.cpp.

References CostKind, I, and llvm::TargetTransformInfo::TCK_RecipThroughput.

getCmpSelInstrCost()

InstructionCost PPCTTIImpl::getCmpSelInstrCost ( unsigned Opcode, Type * ValTy, Type * CondTy, CmpInst::Predicate VecPred, TTI::TargetCostKind CostKind, TTI::OperandValueInfo Op1Info = {TTI::OK_AnyValue, TTI::OP_None}, TTI::OperandValueInfo Op2Info = {TTI::OK_AnyValue, TTI::OP_None}, const Instruction * I = nullptr ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 659 of file PPCTargetTransformInfo.cpp.

References CostKind, llvm::BasicTTIImplBase< PPCTTIImpl >::getCmpSelInstrCost(), llvm::InstructionCost::getMax(), I, llvm::InstructionCost::isValid(), llvm::TargetTransformInfo::TCK_RecipThroughput, and vectorCostAdjustmentFactor().

getInstructionCost()

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

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 323 of file PPCTargetTransformInfo.cpp.

References CostKind, llvm::TargetTransformInfoImplBase::getInstructionCost(), llvm::BasicTTIImplBase< PPCTTIImpl >::getTypeLegalizationCost(), llvm::isa(), and Operands.

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 ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 859 of file PPCTargetTransformInfo.cpp.

References assert(), CostKind, llvm::BasicTTIImplBase< PPCTTIImpl >::getInterleavedMemoryOpCost(), llvm::InstructionCost::getMax(), getMemoryOpCost(), llvm::BasicTTIImplBase< PPCTTIImpl >::getTypeLegalizationCost(), llvm::isa(), llvm::InstructionCost::isValid(), and vectorCostAdjustmentFactor().

getIntImmCost()

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

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 163 of file PPCTargetTransformInfo.cpp.

References assert(), CostKind, DisablePPCConstHoist, llvm::TargetTransformInfoImplBase::getIntImmCost(), llvm::isInt(), llvm::TargetTransformInfo::TCC_Basic, and llvm::TargetTransformInfo::TCC_Free.

Referenced by getIntImmCostInst(), and getIntImmCostIntrin().

getIntImmCostInst()

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

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 229 of file PPCTargetTransformInfo.cpp.

References assert(), CostKind, DisablePPCConstHoist, getIntImmCost(), llvm::TargetTransformInfoImplBase::getIntImmCostInst(), llvm::isInt(), llvm::isShiftedMask_32(), llvm::isShiftedMask_64(), llvm::isUInt(), llvm::TargetTransformInfo::TCC_Basic, and llvm::TargetTransformInfo::TCC_Free.

getIntImmCostIntrin()

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

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 194 of file PPCTargetTransformInfo.cpp.

References assert(), CostKind, DisablePPCConstHoist, getIntImmCost(), llvm::TargetTransformInfoImplBase::getIntImmCostIntrin(), llvm::isInt(), and llvm::TargetTransformInfo::TCC_Free.

getIntrinsicInstrCost()

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

overridevirtual

Get intrinsic cost based on arguments.

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 894 of file PPCTargetTransformInfo.cpp.

References CostKind, and llvm::BasicTTIImplBase< PPCTTIImpl >::getIntrinsicInstrCost().

getMaxInterleaveFactor()

unsigned PPCTTIImpl::getMaxInterleaveFactor ( ElementCount VF ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 518 of file PPCTargetTransformInfo.cpp.

References llvm::PPC::DIR_440, llvm::PPC::DIR_A2, llvm::PPC::DIR_E500mc, llvm::PPC::DIR_E5500, llvm::PPC::DIR_PWR10, llvm::PPC::DIR_PWR11, llvm::PPC::DIR_PWR7, llvm::PPC::DIR_PWR8, llvm::PPC::DIR_PWR9, and llvm::PPC::DIR_PWR_FUTURE.

getMemoryOpCost()

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

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 766 of file PPCTargetTransformInfo.cpp.

References assert(), llvm::cast(), CostKind, llvm::BasicTTIImplBase< PPCTTIImpl >::DL, llvm::InstructionCost::getMax(), llvm::BasicTTIImplBase< PPCTTIImpl >::getMemoryOpCost(), getNumElements(), llvm::BasicTTIImplBase< PPCTTIImpl >::getTypeLegalizationCost(), getVectorInstrCost(), I, llvm::InstructionCost::isValid(), llvm::TargetTransformInfo::TCK_RecipThroughput, llvm::Align::value(), and vectorCostAdjustmentFactor().

Referenced by getInterleavedMemoryOpCost().

getNumberOfRegisters()

unsigned PPCTTIImpl::getNumberOfRegisters ( unsigned ClassID ) const

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 449 of file PPCTargetTransformInfo.cpp.

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

getPeelingPreferences()

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

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 419 of file PPCTargetTransformInfo.cpp.

References llvm::BasicTTIImplBase< PPCTTIImpl >::getPeelingPreferences().

getPopcntSupport()

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

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 56 of file PPCTargetTransformInfo.cpp.

References assert(), llvm::isPowerOf2_32(), llvm::PPCSubtarget::POPCNTD_Slow, llvm::PPCSubtarget::POPCNTD_Unavailable, llvm::TargetTransformInfo::PSK_FastHardware, llvm::TargetTransformInfo::PSK_SlowHardware, and llvm::TargetTransformInfo::PSK_Software.

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

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 488 of file PPCTargetTransformInfo.cpp.

References llvm::TypeSize::getFixed(), llvm::TypeSize::getScalable(), llvm_unreachable, llvm::TargetTransformInfo::RGK_FixedWidthVector, llvm::TargetTransformInfo::RGK_ScalableVector, and llvm::TargetTransformInfo::RGK_Scalar.

getRegisterClassForType()

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

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 460 of file PPCTargetTransformInfo.cpp.

References FPRRC, GPRRC, llvm::Vector, VRRC, and VSXRC.

getRegisterClassName()

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

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 474 of file PPCTargetTransformInfo.cpp.

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

getShuffleCost()

InstructionCost PPCTTIImpl::getShuffleCost ( TTI::ShuffleKind Kind, VectorType * DstTy, VectorType * SrcTy, ArrayRef< int > Mask, TTI::TargetCostKind CostKind, int Index, VectorType * SubTp, ArrayRef< const Value * > Args = {}, const Instruction * CxtI = nullptr ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 606 of file PPCTargetTransformInfo.cpp.

References CostKind, llvm::InstructionCost::getMax(), llvm::BasicTTIImplBase< PPCTTIImpl >::getTypeLegalizationCost(), llvm::InstructionCost::isValid(), and vectorCostAdjustmentFactor().

getTgtMemIntrinsic()

bool PPCTTIImpl::getTgtMemIntrinsic ( IntrinsicInst * Inst, MemIntrinsicInfo & Info ) const

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 978 of file PPCTargetTransformInfo.cpp.

References llvm::CallBase::getArgOperand(), and llvm::IntrinsicInst::getIntrinsicID().

getUnrollingPreferences()

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

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 403 of file PPCTargetTransformInfo.cpp.

References llvm::TargetTransformInfo::UnrollingPreferences::AllowExpensiveTripCount, llvm::PPC::DIR_A2, llvm::BasicTTIImplBase< PPCTTIImpl >::getUnrollingPreferences(), llvm::TargetTransformInfo::UnrollingPreferences::Partial, and llvm::TargetTransformInfo::UnrollingPreferences::Runtime.

getVectorInstrCost() [1/3]

InstructionCost llvm::BasicTTIImplBase< PPCTTIImpl >::getVectorInstrCost ( const Instruction & I, Type * Val, TTI::TargetCostKind CostKind, unsigned Index ) const

inlineoverridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 1443 of file BasicTTIImpl.h.

getVectorInstrCost() [2/3]

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

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 676 of file PPCTargetTransformInfo.cpp.

References assert(), CostKind, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::InstructionCost::getMax(), llvm::Type::getScalarSizeInBits(), llvm::Type::getScalarType(), llvm::BasicTTIImplBase< PPCTTIImpl >::getVectorInstrCost(), llvm::ISD::INSERT_VECTOR_ELT, llvm::Type::isDoubleTy(), llvm::Type::isIntegerTy(), llvm::InstructionCost::isValid(), llvm::Type::isVectorTy(), VecMaskCost, and vectorCostAdjustmentFactor().

Referenced by getMemoryOpCost().

getVectorInstrCost() [3/3]

InstructionCost llvm::BasicTTIImplBase< PPCTTIImpl >::getVectorInstrCost ( unsigned Opcode, Type * Val, TTI::TargetCostKind CostKind, unsigned Index, Value * Scalar, ArrayRef< std::tuple< Value *, User *, int > > ScalarUserAndIdx ) const

inlineoverridevirtual

Parameters

ScalarUserAndIdx

encodes the information about extracts from a vector with 'Scalar' being the value being extracted,'User' being the user of the extract(nullptr if user is not known before vectorization) and 'Idx' being the extract lane.

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 1434 of file BasicTTIImpl.h.

instCombineIntrinsic()

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

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 65 of file PPCTargetTransformInfo.cpp.

References assert(), llvm::InstCombiner::Builder, llvm::cast(), llvm::CastInst::Create(), llvm::IRBuilderBase::CreateBitCast(), llvm::IRBuilderBase::CreateExtractElement(), llvm::IRBuilderBase::CreateInsertElement(), llvm::BasicTTIImplBase< PPCTTIImpl >::DL, llvm::dyn_cast(), llvm::PoisonValue::get(), llvm::InstCombiner::getAssumptionCache(), llvm::InstCombiner::getDataLayout(), llvm::InstCombiner::getDominatorTree(), llvm::IRBuilderBase::getInt32(), llvm::getOrEnforceKnownAlignment(), llvm::Value::getType(), I, II, llvm::isa(), and Ptr.

isHardwareLoopProfitable()

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

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 339 of file PPCTargetTransformInfo.cpp.

References llvm::CallingConv::C, Call, llvm::CodeMetrics::collectEphemeralValues(), llvm::HardwareLoopInfo::CountType, llvm::dyn_cast(), llvm::extractBranchWeights(), llvm::Type::getInt32Ty(), llvm::Type::getInt64Ty(), llvm::TargetSchedModel::getIssueWidth(), llvm::ScalarEvolution::getSmallConstantTripCount(), I, llvm::TargetSchedModel::init(), llvm::HardwareLoopInfo::LoopDecrement, Metrics, and SmallCTRLoopThreshold.

Referenced by canSaveCmp().

isLSRCostLess()

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

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 956 of file PPCTargetTransformInfo.cpp.

References llvm::TargetTransformInfo::LSRCost::AddRecCost, llvm::TargetTransformInfo::LSRCost::ImmCost, llvm::TargetTransformInfo::LSRCost::Insns, llvm::TargetTransformInfoImplBase::isLSRCostLess(), LsrNoInsnsCost, llvm::TargetTransformInfo::LSRCost::NumBaseAdds, llvm::TargetTransformInfo::LSRCost::NumIVMuls, llvm::TargetTransformInfo::LSRCost::NumRegs, llvm::TargetTransformInfo::LSRCost::ScaleCost, and llvm::TargetTransformInfo::LSRCost::SetupCost.

isNumRegsMajorCostOfLSR()

bool PPCTTIImpl::isNumRegsMajorCostOfLSR ( ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 968 of file PPCTargetTransformInfo.cpp.

shouldBuildRelLookupTables()

bool PPCTTIImpl::shouldBuildRelLookupTables ( ) const

overridevirtual

Reimplemented from llvm::BasicTTIImplBase< PPCTTIImpl >.

Definition at line 970 of file PPCTargetTransformInfo.cpp.

References llvm::BasicTTIImplBase< PPCTTIImpl >::shouldBuildRelLookupTables().

supportsTailCallFor()

bool PPCTTIImpl::supportsTailCallFor ( const CallBase * CB ) const

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 1031 of file PPCTargetTransformInfo.cpp.

useColdCCForColdCall()

bool PPCTTIImpl::useColdCCForColdCall ( Function & F ) const

overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 427 of file PPCTargetTransformInfo.cpp.

References EnablePPCColdCC, and F.

vectorCostAdjustmentFactor()

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

Definition at line 553 of file PPCTargetTransformInfo.cpp.

References llvm::InstructionCost::getInvalid(), llvm::BasicTTIImplBase< PPCTTIImpl >::getTypeLegalizationCost(), InstructionCost, isMMAType(), and llvm::Type::isVectorTy().

Referenced by getArithmeticInstrCost(), getCastInstrCost(), getCmpSelInstrCost(), getInterleavedMemoryOpCost(), getMemoryOpCost(), getShuffleCost(), and getVectorInstrCost().

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

• lib/Target/PowerPC/PPCTargetTransformInfo.h
• lib/Target/PowerPC/PPCTargetTransformInfo.cpp