Class to record and manage LLVM IR flags. More...

#include "Transforms/Vectorize/VPlan.h"

Inheritance diagram for llvm::VPIRFlags:

Classes
struct	DisjointFlagsTy

struct	NonNegFlagsTy

struct	TruncFlagsTy

struct	WrapFlagsTy

Public Member Functions
	VPIRFlags ()

	VPIRFlags (Instruction &I)

	VPIRFlags (CmpInst::Predicate Pred)

	VPIRFlags (WrapFlagsTy WrapFlags)

	VPIRFlags (FastMathFlags FMFs)

	VPIRFlags (DisjointFlagsTy DisjointFlags)

	VPIRFlags (NonNegFlagsTy NonNegFlags)

	VPIRFlags (GEPNoWrapFlags GEPFlags)

void	transferFlags (VPIRFlags &Other)

void	dropPoisonGeneratingFlags ()
	Drop all poison-generating flags.

void	applyFlags (Instruction &I) const
	Apply the IR flags to `I`.

CmpInst::Predicate	getPredicate () const

void	setPredicate (CmpInst::Predicate Pred)

GEPNoWrapFlags	getGEPNoWrapFlags () const

bool	hasPredicate () const
	Returns true if the recipe has a comparison predicate.

bool	hasFastMathFlags () const
	Returns true if the recipe has fast-math flags.

LLVM_ABI_FOR_TEST FastMathFlags	getFastMathFlags () const

bool	hasNonNegFlag () const
	Returns true if the recipe has non-negative flag.

bool	isNonNeg () const

bool	hasNoUnsignedWrap () const

bool	hasNoSignedWrap () const

bool	isDisjoint () const

bool	flagsValidForOpcode (unsigned Opcode) const
	Returns true if the set flags are valid for `Opcode`.

void	printFlags (raw_ostream &O) const

Detailed Description

Class to record and manage LLVM IR flags.

Definition at line 596 of file VPlan.h.

Constructor & Destructor Documentation

◆ VPIRFlags() [1/8]

llvm::VPIRFlags::VPIRFlags ( )

inline

Definition at line 665 of file VPlan.h.

References Other.

◆ VPIRFlags() [2/8]

llvm::VPIRFlags::VPIRFlags ( Instruction & I )

inline

Definition at line 667 of file VPlan.h.

References AllFlags, DisjointFlags, ExactFlags, FMFs, GEP, GEPFlags, I, llvm::VPIRFlags::DisjointFlagsTy::IsDisjoint, llvm::VPIRFlags::NonNegFlagsTy::NonNeg, NonNegFlags, TruncFlags, and WrapFlags.

◆ VPIRFlags() [3/8]

llvm::VPIRFlags::VPIRFlags ( CmpInst::Predicate Pred )

inline

Definition at line 698 of file VPlan.h.

◆ VPIRFlags() [4/8]

llvm::VPIRFlags::VPIRFlags ( WrapFlagsTy WrapFlags )

inline

Definition at line 701 of file VPlan.h.

◆ VPIRFlags() [5/8]

llvm::VPIRFlags::VPIRFlags ( FastMathFlags FMFs )

inline

Definition at line 704 of file VPlan.h.

◆ VPIRFlags() [6/8]

llvm::VPIRFlags::VPIRFlags ( DisjointFlagsTy DisjointFlags )

inline

Definition at line 706 of file VPlan.h.

◆ VPIRFlags() [7/8]

llvm::VPIRFlags::VPIRFlags ( NonNegFlagsTy NonNegFlags )

inline

Definition at line 709 of file VPlan.h.

◆ VPIRFlags() [8/8]

llvm::VPIRFlags::VPIRFlags ( GEPNoWrapFlags GEPFlags )

inline

Definition at line 712 of file VPlan.h.

Member Function Documentation

◆ applyFlags()

void llvm::VPIRFlags::applyFlags ( Instruction & I ) const

inline

Apply the IR flags to I.

Definition at line 757 of file VPlan.h.

References DisjointFlags, ExactFlags, FMFs, GEPFlags, llvm::VPIRFlags::WrapFlagsTy::HasNSW, llvm::VPIRFlags::TruncFlagsTy::HasNSW, llvm::VPIRFlags::WrapFlagsTy::HasNUW, llvm::VPIRFlags::TruncFlagsTy::HasNUW, I, llvm::VPIRFlags::DisjointFlagsTy::IsDisjoint, llvm::VPIRFlags::NonNegFlagsTy::NonNeg, NonNegFlags, TruncFlags, and WrapFlags.

Referenced by llvm::VPWidenRecipe::execute(), llvm::VPWidenCastRecipe::execute(), llvm::VPWidenIntrinsicRecipe::execute(), llvm::VPWidenCallRecipe::execute(), llvm::VPWidenSelectRecipe::execute(), and scalarizeInstruction().

◆ dropPoisonGeneratingFlags()

void llvm::VPIRFlags::dropPoisonGeneratingFlags ( )

inline

Drop all poison-generating flags.

Definition at line 722 of file VPlan.h.

References DisjointFlags, ExactFlags, FMFs, GEPFlags, llvm::VPIRFlags::WrapFlagsTy::HasNSW, llvm::VPIRFlags::TruncFlagsTy::HasNSW, llvm::VPIRFlags::WrapFlagsTy::HasNUW, llvm::VPIRFlags::TruncFlagsTy::HasNUW, llvm::VPIRFlags::DisjointFlagsTy::IsDisjoint, llvm::GEPNoWrapFlags::none(), llvm::VPIRFlags::NonNegFlagsTy::NonNeg, NonNegFlags, TruncFlags, and WrapFlags.

◆ flagsValidForOpcode()

bool VPIRFlags::flagsValidForOpcode ( unsigned Opcode ) const

Returns true if the set flags are valid for Opcode.

Definition at line 1973 of file VPlanRecipes.cpp.

References llvm::VPInstruction::ComputeReductionResult, llvm_unreachable, llvm::VPInstruction::PtrAdd, llvm::VPInstruction::ReductionStartVector, llvm::VPInstruction::WideIVStep, and llvm::VPInstruction::WidePtrAdd.

Referenced by llvm::VPInstruction::execute(), and llvm::VPInstruction::VPInstruction().

◆ getFastMathFlags()

FastMathFlags VPIRFlags::getFastMathFlags ( ) const

Definition at line 392 of file VPlanRecipes.cpp.

References assert(), FMFs, llvm::FastMathFlags::setAllowContract(), llvm::FastMathFlags::setAllowReassoc(), llvm::FastMathFlags::setAllowReciprocal(), llvm::FastMathFlags::setApproxFunc(), llvm::FastMathFlags::setNoInfs(), llvm::FastMathFlags::setNoNaNs(), and llvm::FastMathFlags::setNoSignedZeros().

Referenced by llvm::VPReductionRecipe::computeCost(), llvm::VPInstruction::execute(), llvm::VPReductionRecipe::execute(), llvm::VPReductionEVLRecipe::execute(), llvm::VPScalarIVStepsRecipe::execute(), and printFlags().

◆ getGEPNoWrapFlags()

GEPNoWrapFlags llvm::VPIRFlags::getGEPNoWrapFlags ( ) const

inline

Definition at line 806 of file VPlan.h.

References GEPFlags.

Referenced by llvm::VPVectorEndPointerRecipe::clone(), llvm::VPVectorPointerRecipe::clone(), llvm::VPWidenGEPRecipe::execute(), llvm::VPVectorEndPointerRecipe::execute(), and llvm::VPVectorPointerRecipe::execute().

◆ getPredicate()

CmpInst::Predicate llvm::VPIRFlags::getPredicate ( ) const

inline

Definition at line 794 of file VPlan.h.

References assert(), and CmpPredicate.

Referenced by llvm::VPWidenRecipe::execute(), llvm::VPRecipeWithIRFlags::getCostForRecipeWithOpcode(), printFlags(), and scalarizeInstruction().

◆ hasFastMathFlags()

bool llvm::VPIRFlags::hasFastMathFlags ( ) const

inline

Returns true if the recipe has fast-math flags.

Definition at line 812 of file VPlan.h.

Referenced by llvm::VPInstruction::execute(), and llvm::VPScalarIVStepsRecipe::execute().

◆ hasNonNegFlag()

bool llvm::VPIRFlags::hasNonNegFlag ( ) const

inline

Returns true if the recipe has non-negative flag.

Definition at line 817 of file VPlan.h.

◆ hasNoSignedWrap()

bool llvm::VPIRFlags::hasNoSignedWrap ( ) const

inline

Definition at line 836 of file VPlan.h.

References llvm::VPIRFlags::WrapFlagsTy::HasNSW, llvm::VPIRFlags::TruncFlagsTy::HasNSW, llvm_unreachable, TruncFlags, and WrapFlags.

◆ hasNoUnsignedWrap()

bool llvm::VPIRFlags::hasNoUnsignedWrap ( ) const

inline

Definition at line 825 of file VPlan.h.

References llvm::VPIRFlags::WrapFlagsTy::HasNUW, llvm::VPIRFlags::TruncFlagsTy::HasNUW, llvm_unreachable, TruncFlags, and WrapFlags.

◆ hasPredicate()

bool llvm::VPIRFlags::hasPredicate ( ) const

inline

Returns true if the recipe has a comparison predicate.

Definition at line 809 of file VPlan.h.

Referenced by scalarizeInstruction().

◆ isDisjoint()

bool llvm::VPIRFlags::isDisjoint ( ) const

inline

Definition at line 847 of file VPlan.h.

References assert(), DisjointFlags, and llvm::VPIRFlags::DisjointFlagsTy::IsDisjoint.

◆ isNonNeg()

bool llvm::VPIRFlags::isNonNeg ( ) const

inline

Definition at line 819 of file VPlan.h.

References assert(), llvm::VPIRFlags::NonNegFlagsTy::NonNeg, and NonNegFlags.

◆ printFlags()

void VPIRFlags::printFlags ( raw_ostream & O ) const

Definition at line 2010 of file VPlanRecipes.cpp.

References DisjointFlags, ExactFlags, GEPFlags, getFastMathFlags(), getPredicate(), llvm::CmpInst::getPredicateName(), llvm::GEPNoWrapFlags::hasNoUnsignedSignedWrap(), llvm::GEPNoWrapFlags::hasNoUnsignedWrap(), llvm::VPIRFlags::WrapFlagsTy::HasNSW, llvm::VPIRFlags::TruncFlagsTy::HasNSW, llvm::VPIRFlags::WrapFlagsTy::HasNUW, llvm::VPIRFlags::TruncFlagsTy::HasNUW, llvm::VPIRFlags::DisjointFlagsTy::IsDisjoint, llvm::GEPNoWrapFlags::isInBounds(), llvm::VPIRFlags::NonNegFlagsTy::NonNeg, NonNegFlags, llvm::FastMathFlags::print(), TruncFlags, and WrapFlags.

Referenced by llvm::VPInstruction::print(), llvm::VPWidenRecipe::print(), llvm::VPWidenCastRecipe::print(), llvm::VPWidenIntrinsicRecipe::print(), llvm::VPWidenCallRecipe::print(), llvm::VPWidenSelectRecipe::print(), llvm::VPWidenGEPRecipe::print(), llvm::VPVectorEndPointerRecipe::print(), llvm::VPReductionRecipe::print(), llvm::VPReductionEVLRecipe::print(), and llvm::VPReplicateRecipe::print().

◆ setPredicate()

void llvm::VPIRFlags::setPredicate ( CmpInst::Predicate Pred )

inline

Definition at line 800 of file VPlan.h.

References assert().

◆ transferFlags()

void llvm::VPIRFlags::transferFlags ( VPIRFlags & Other )

inline

Definition at line 716 of file VPlan.h.

References AllFlags, and Other.

Member Data Documentation

◆ AllFlags

unsigned llvm::VPIRFlags::AllFlags

Definition at line 661 of file VPlan.h.

Referenced by transferFlags(), and VPIRFlags().

◆ CmpPredicate

CmpInst::Predicate llvm::VPIRFlags::CmpPredicate

Definition at line 653 of file VPlan.h.

Referenced by getPredicate().

◆ DisjointFlags

DisjointFlagsTy llvm::VPIRFlags::DisjointFlags

Definition at line 656 of file VPlan.h.

Referenced by applyFlags(), dropPoisonGeneratingFlags(), isDisjoint(), printFlags(), and VPIRFlags().

◆ ExactFlags

ExactFlagsTy llvm::VPIRFlags::ExactFlags

Definition at line 657 of file VPlan.h.

Referenced by applyFlags(), dropPoisonGeneratingFlags(), printFlags(), and VPIRFlags().

◆ FMFs

FastMathFlagsTy llvm::VPIRFlags::FMFs

Definition at line 660 of file VPlan.h.

Referenced by applyFlags(), llvm::VPReductionRecipe::computeCost(), dropPoisonGeneratingFlags(), getFastMathFlags(), and VPIRFlags().

◆ GEPFlags

GEPNoWrapFlags llvm::VPIRFlags::GEPFlags

Definition at line 658 of file VPlan.h.

Referenced by applyFlags(), dropPoisonGeneratingFlags(), getGEPNoWrapFlags(), printFlags(), and VPIRFlags().

◆ NonNegFlags

NonNegFlagsTy llvm::VPIRFlags::NonNegFlags

Definition at line 659 of file VPlan.h.

Referenced by applyFlags(), dropPoisonGeneratingFlags(), isNonNeg(), printFlags(), and VPIRFlags().

◆ TruncFlags

TruncFlagsTy llvm::VPIRFlags::TruncFlags

Definition at line 655 of file VPlan.h.

Referenced by applyFlags(), dropPoisonGeneratingFlags(), hasNoSignedWrap(), hasNoUnsignedWrap(), printFlags(), and VPIRFlags().

◆ WrapFlags

WrapFlagsTy llvm::VPIRFlags::WrapFlags

Definition at line 654 of file VPlan.h.

Referenced by applyFlags(), dropPoisonGeneratingFlags(), hasNoSignedWrap(), hasNoUnsignedWrap(), printFlags(), and VPIRFlags().

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

lib/Transforms/Vectorize/VPlan.h
lib/Transforms/Vectorize/VPlanRecipes.cpp

Classes

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ VPIRFlags() [1/8]

◆ VPIRFlags() [2/8]

◆ VPIRFlags() [3/8]

◆ VPIRFlags() [4/8]

◆ VPIRFlags() [5/8]

◆ VPIRFlags() [6/8]

◆ VPIRFlags() [7/8]

◆ VPIRFlags() [8/8]

Member Function Documentation

◆ applyFlags()

◆ dropPoisonGeneratingFlags()

◆ flagsValidForOpcode()

◆ getFastMathFlags()

◆ getGEPNoWrapFlags()

◆ getPredicate()

◆ hasFastMathFlags()

◆ hasNonNegFlag()

◆ hasNoSignedWrap()

◆ hasNoUnsignedWrap()

◆ hasPredicate()

◆ isDisjoint()

◆ isNonNeg()

◆ printFlags()

◆ setPredicate()

◆ transferFlags()

Member Data Documentation

◆ AllFlags

◆ CmpPredicate

◆ DisjointFlags

◆ ExactFlags

◆ FMFs

◆ GEPFlags

◆ NonNegFlags

◆ TruncFlags

◆ WrapFlags