LLVM 22.0.0git
llvm::LoongArchTTIImpl Class Reference

#include "Target/LoongArch/LoongArchTargetTransformInfo.h"

Inheritance diagram for llvm::LoongArchTTIImpl:
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Public Member Functions

 LoongArchTTIImpl (const LoongArchTargetMachine *TM, const Function &F)
TypeSize getRegisterBitWidth (TargetTransformInfo::RegisterKind K) const override
unsigned getNumberOfRegisters (unsigned ClassID) const override
unsigned getRegisterClassForType (bool Vector, Type *Ty=nullptr) const override
unsigned getMaxInterleaveFactor (ElementCount VF) const override
const chargetRegisterClassName (unsigned ClassID) const override
TTI::PopcntSupportKind getPopcntSupport (unsigned TyWidth) const override
unsigned getCacheLineSize () const override
unsigned getPrefetchDistance () const override
bool enableWritePrefetching () const override
bool shouldExpandReduction (const IntrinsicInst *II) const override
Public Member Functions inherited from llvm::BasicTTIImplBase< LoongArchTTIImpl >
bool allowsMisalignedMemoryAccesses (LLVMContext &Context, unsigned BitWidth, unsigned AddressSpace, Align Alignment, unsigned *Fast) const override
bool areInlineCompatible (const Function *Caller, const Function *Callee) 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 *, unsignedgetPredicatedAddrSpace (const Value *V) const override
ValuerewriteIntrinsicWithAddressSpace (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 isLSRCostLess (const TTI::LSRCost &C1, const TTI::LSRCost &C2) const override
bool isNumRegsMajorCostOfLSR () 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 shouldBuildRelLookupTables () 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
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 isHardwareLoopProfitable (Loop *L, ScalarEvolution &SE, AssumptionCache &AC, TargetLibraryInfo *LibInfo, HardwareLoopInfo &HWLoopInfo) const override
unsigned getEpilogueVectorizationMinVF () const override
bool preferPredicateOverEpilogue (TailFoldingInfo *TFI) const override
TailFoldingStyle getPreferredTailFoldingStyle (bool IVUpdateMayOverflow=true) const override
std::optional< Instruction * > instCombineIntrinsic (InstCombiner &IC, IntrinsicInst &II) 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
std::optional< unsignedgetCacheSize (TargetTransformInfo::CacheLevel Level) const override
std::optional< unsignedgetCacheAssociativity (TargetTransformInfo::CacheLevel Level) const override
unsigned getMinPrefetchStride (unsigned NumMemAccesses, unsigned NumStridedMemAccesses, unsigned NumPrefetches, bool HasCall) const override
unsigned getMaxPrefetchIterationsAhead () const override
bool shouldPrefetchAddressSpace (unsigned AS) const override
std::optional< unsignedgetMaxVScale () const override
std::optional< unsignedgetVScaleForTuning () 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, MVTgetTypeLegalizationCost (Type *Ty) const
 Estimate the cost of type-legalization and the legalized type.
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={}, const Instruction *CxtI=nullptr) const override
TTI::ShuffleKind improveShuffleKindFromMask (TTI::ShuffleKind Kind, ArrayRef< int > Mask, VectorType *SrcTy, int &Index, VectorType *&SubTy) const
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 getExtractWithExtendCost (unsigned Opcode, Type *Dst, VectorType *VecTy, unsigned Index, TTI::TargetCostKind CostKind) 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 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
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 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 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 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.
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 DataLayoutgetDataLayout () 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 bool canSaveCmp (Loop *L, BranchInst **BI, ScalarEvolution *SE, LoopInfo *LI, DominatorTree *DT, AssumptionCache *AC, TargetLibraryInfo *LibInfo) 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 useColdCCForColdCall (Function &F) const
virtual bool supportsEfficientVectorElementLoadStore () const
virtual bool supportsTailCalls () const
virtual bool enableAggressiveInterleaving (bool LoopHasReductions) const
virtual TTI::MemCmpExpansionOptions enableMemCmpExpansion (bool OptSize, bool IsZeroCmp) const
virtual bool enableSelectOptimize () const
virtual bool shouldTreatInstructionLikeSelect (const Instruction *I) const
virtual bool enableInterleavedAccessVectorization () const
virtual bool enableMaskedInterleavedAccessVectorization () const
virtual bool isFPVectorizationPotentiallyUnsafe () const
virtual InstructionCost getIntImmCodeSizeCost (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty) const
virtual InstructionCost getIntImmCost (const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind) const
virtual InstructionCost getIntImmCostInst (unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind, Instruction *Inst=nullptr) const
virtual InstructionCost getIntImmCostIntrin (Intrinsic::ID IID, unsigned Idx, const APInt &Imm, Type *Ty, TTI::TargetCostKind CostKind) 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< unsignedgetMinPageSize () 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 getCostOfKeepingLiveOverCall (ArrayRef< Type * > Tys) const
virtual bool getTgtMemIntrinsic (IntrinsicInst *Inst, MemIntrinsicInfo &Info) const
virtual unsigned getAtomicMemIntrinsicMaxElementSize () const
virtual ValuegetOrCreateResultFromMemIntrinsic (IntrinsicInst *Inst, Type *ExpectedType, bool CanCreate=true) const
virtual TypegetMemcpyLoopLoweringType (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 bool areTypesABICompatible (const Function *Caller, const Function *Callee, ArrayRef< Type * > Types) 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 shouldConsiderVectorizationRegPressure () 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

Additional Inherited Members

Protected Types inherited from llvm::TargetTransformInfoImplBase
typedef TargetTransformInfo TTI
Protected Member Functions inherited from llvm::BasicTTIImplBase< LoongArchTTIImpl >
 BasicTTIImplBase (const TargetMachine *TM, const DataLayout &DL)
 ~BasicTTIImplBase () override=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< LoongArchTTIImpl >
const DataLayoutDL
Protected Attributes inherited from llvm::TargetTransformInfoImplBase
const DataLayoutDL

Detailed Description

Definition at line 26 of file LoongArchTargetTransformInfo.h.

Constructor & Destructor Documentation

◆ LoongArchTTIImpl()

llvm::LoongArchTTIImpl::LoongArchTTIImpl ( const LoongArchTargetMachine * TM,
const Function & F )
inlineexplicit

Member Function Documentation

◆ enableWritePrefetching()

bool LoongArchTTIImpl::enableWritePrefetching ( ) const
overridevirtual

Reimplemented from llvm::BasicTTIImplBase< LoongArchTTIImpl >.

Definition at line 96 of file LoongArchTargetTransformInfo.cpp.

◆ getCacheLineSize()

unsigned LoongArchTTIImpl::getCacheLineSize ( ) const
overridevirtual

Reimplemented from llvm::BasicTTIImplBase< LoongArchTTIImpl >.

Definition at line 92 of file LoongArchTargetTransformInfo.cpp.

◆ getMaxInterleaveFactor()

unsigned LoongArchTTIImpl::getMaxInterleaveFactor ( ElementCount VF) const
overridevirtual

Reimplemented from llvm::BasicTTIImplBase< LoongArchTTIImpl >.

Definition at line 70 of file LoongArchTargetTransformInfo.cpp.

◆ getNumberOfRegisters()

unsigned LoongArchTTIImpl::getNumberOfRegisters ( unsigned ClassID) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 41 of file LoongArchTargetTransformInfo.cpp.

References llvm_unreachable.

◆ getPopcntSupport()

◆ getPrefetchDistance()

unsigned LoongArchTTIImpl::getPrefetchDistance ( ) const
overridevirtual

Reimplemented from llvm::BasicTTIImplBase< LoongArchTTIImpl >.

Definition at line 94 of file LoongArchTargetTransformInfo.cpp.

◆ getRegisterBitWidth()

◆ getRegisterClassForType()

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

◆ getRegisterClassName()

const char * LoongArchTTIImpl::getRegisterClassName ( unsigned ClassID) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 74 of file LoongArchTargetTransformInfo.cpp.

References llvm_unreachable.

◆ shouldExpandReduction()

bool LoongArchTTIImpl::shouldExpandReduction ( const IntrinsicInst * II) const
overridevirtual

Reimplemented from llvm::TargetTransformInfoImplBase.

Definition at line 98 of file LoongArchTargetTransformInfo.cpp.

References II.


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