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Differential D142894 Diff 501488 llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h

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llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h

Show First 20 Lines • Show All 70 Lines • ▼ Show 20 Lines InstructionCost getIntImmCostIntrin(Intrinsic::ID IID, unsigned Idx,
const APInt &Imm, Type *Ty, const APInt &Imm, Type *Ty,
TTI::TargetCostKind CostKind); TTI::TargetCostKind CostKind);
TargetTransformInfo::PopcntSupportKind getPopcntSupport(unsigned TyWidth); TargetTransformInfo::PopcntSupportKind getPopcntSupport(unsigned TyWidth);
bool shouldExpandReduction(const IntrinsicInst *II) const; bool shouldExpandReduction(const IntrinsicInst *II) const;
bool supportsScalableVectors() const { return ST->hasVInstructions(); } bool supportsScalableVectors() const { return ST->hasVInstructions(); }
bool enableScalableVectorization() const { return ST->hasVInstructions(); } bool enableScalableVectorization() const { return ST->hasVInstructions(); }
TailFoldingStyle getPreferredTailFoldingStyle() const { TailFoldingStyle
getPreferredTailFoldingStyle(bool IVUpdateMayOverflow) const {
return ST->hasVInstructions() ? TailFoldingStyle::Data return ST->hasVInstructions() ? TailFoldingStyle::Data
: TailFoldingStyle::DataWithoutLaneMask; : TailFoldingStyle::DataWithoutLaneMask;
} }
std::optional<unsigned> getMaxVScale() const; std::optional<unsigned> getMaxVScale() const;
std::optional<unsigned> getVScaleForTuning() const; std::optional<unsigned> getVScaleForTuning() const;
TypeSize getRegisterBitWidth(TargetTransformInfo::RegisterKind K) const; TypeSize getRegisterBitWidth(TargetTransformInfo::RegisterKind K) const;
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