LLVM 22.0.0git
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llvm::VPIRFlags Class Reference

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

#include "Transforms/Vectorize/VPlan.h"

Inheritance diagram for llvm::VPIRFlags:
[legend]

Classes

struct  DisjointFlagsTy
struct  NonNegFlagsTy
struct  TruncFlagsTy
struct  WrapFlagsTy

Public Member Functions

 VPIRFlags ()
 VPIRFlags (Instruction &I)
 VPIRFlags (CmpInst::Predicate Pred)
 VPIRFlags (WrapFlagsTy WrapFlags)
 VPIRFlags (TruncFlagsTy TruncFlags)
 VPIRFlags (FastMathFlags FMFs)
 VPIRFlags (DisjointFlagsTy DisjointFlags)
 VPIRFlags (NonNegFlagsTy NonNegFlags)
 VPIRFlags (GEPNoWrapFlags GEPFlags)
void transferFlags (VPIRFlags &Other)
void intersectFlags (const VPIRFlags &Other)
 Only keep flags also present in 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() [1/9]

llvm::VPIRFlags::VPIRFlags ( )
inline

Definition at line 665 of file VPlan.h.

References AllFlags.

Referenced by intersectFlags(), transferFlags(), llvm::VPRecipeWithIRFlags::VPRecipeWithIRFlags(), llvm::VPRecipeWithIRFlags::VPRecipeWithIRFlags(), and llvm::VPRecipeWithIRFlags::VPRecipeWithIRFlags().

◆ VPIRFlags() [2/9]

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

Definition at line 667 of file VPlan.h.

References AllFlags, CmpPredicate, DisjointFlags, llvm::dyn_cast(), ExactFlags, FMFs, GEP, GEPFlags, I, NonNegFlags, TruncFlags, and WrapFlags.

◆ VPIRFlags() [3/9]

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

Definition at line 698 of file VPlan.h.

References CmpPredicate.

◆ VPIRFlags() [4/9]

llvm::VPIRFlags::VPIRFlags ( WrapFlagsTy WrapFlags)
inline

Definition at line 701 of file VPlan.h.

References WrapFlags.

◆ VPIRFlags() [5/9]

llvm::VPIRFlags::VPIRFlags ( TruncFlagsTy TruncFlags)
inline

Definition at line 704 of file VPlan.h.

References TruncFlags.

◆ VPIRFlags() [6/9]

llvm::VPIRFlags::VPIRFlags ( FastMathFlags FMFs)
inline

Definition at line 707 of file VPlan.h.

References FMFs.

◆ VPIRFlags() [7/9]

llvm::VPIRFlags::VPIRFlags ( DisjointFlagsTy DisjointFlags)
inline

Definition at line 709 of file VPlan.h.

References DisjointFlags.

◆ VPIRFlags() [8/9]

llvm::VPIRFlags::VPIRFlags ( NonNegFlagsTy NonNegFlags)
inline

Definition at line 712 of file VPlan.h.

References NonNegFlags.

◆ VPIRFlags() [9/9]

llvm::VPIRFlags::VPIRFlags ( GEPNoWrapFlags GEPFlags)
inline

Definition at line 715 of file VPlan.h.

References GEPFlags.

Member Function Documentation

◆ applyFlags()

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

Apply the IR flags to I.

Definition at line 763 of file VPlan.h.

References llvm::cast(), DisjointFlags, ExactFlags, FMFs, GEPFlags, I, NonNegFlags, TruncFlags, and WrapFlags.

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

◆ dropPoisonGeneratingFlags()

void llvm::VPIRFlags::dropPoisonGeneratingFlags ( )
inline

Drop all poison-generating flags.

Definition at line 728 of file VPlan.h.

References DisjointFlags, ExactFlags, FMFs, GEPFlags, llvm::GEPNoWrapFlags::none(), NonNegFlags, TruncFlags, and WrapFlags.

◆ flagsValidForOpcode()

bool VPIRFlags::flagsValidForOpcode ( unsigned Opcode) const

Returns true if the set flags are valid for Opcode.

Definition at line 2032 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 449 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::clone(), llvm::VPScalarIVStepsRecipe::clone(), llvm::VPReductionRecipe::computeCost(), llvm::VPInstruction::execute(), llvm::VPReductionEVLRecipe::execute(), llvm::VPReductionRecipe::execute(), llvm::VPScalarIVStepsRecipe::execute(), printFlags(), llvm::VPReductionEVLRecipe::VPReductionEVLRecipe(), and llvm::VPScalarIVStepsRecipe::VPScalarIVStepsRecipe().

◆ getGEPNoWrapFlags()

GEPNoWrapFlags llvm::VPIRFlags::getGEPNoWrapFlags ( ) const
inline

Definition at line 812 of file VPlan.h.

References GEPFlags.

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

◆ getPredicate()

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

Definition at line 800 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 818 of file VPlan.h.

Referenced by llvm::VPScalarIVStepsRecipe::clone(), 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 823 of file VPlan.h.

◆ hasNoSignedWrap()

bool llvm::VPIRFlags::hasNoSignedWrap ( ) const
inline

Definition at line 842 of file VPlan.h.

References llvm_unreachable, TruncFlags, and WrapFlags.

◆ hasNoUnsignedWrap()

bool llvm::VPIRFlags::hasNoUnsignedWrap ( ) const
inline

Definition at line 831 of file VPlan.h.

References llvm_unreachable, TruncFlags, and WrapFlags.

◆ hasPredicate()

bool llvm::VPIRFlags::hasPredicate ( ) const
inline

Returns true if the recipe has a comparison predicate.

Definition at line 815 of file VPlan.h.

Referenced by scalarizeInstruction().

◆ intersectFlags()

void VPIRFlags::intersectFlags ( const VPIRFlags & Other)

Only keep flags also present in Other.

Other must have the same OpType as the current object.

Definition at line 413 of file VPlanRecipes.cpp.

References AllFlags, assert(), CmpPredicate, DisjointFlags, ExactFlags, FMFs, GEPFlags, NonNegFlags, TruncFlags, VPIRFlags(), and WrapFlags.

◆ isDisjoint()

bool llvm::VPIRFlags::isDisjoint ( ) const
inline

Definition at line 853 of file VPlan.h.

References assert(), and DisjointFlags.

◆ isNonNeg()

bool llvm::VPIRFlags::isNonNeg ( ) const
inline

Definition at line 825 of file VPlan.h.

References assert(), and NonNegFlags.

◆ printFlags()

void VPIRFlags::printFlags ( raw_ostream & O) const

Definition at line 2069 of file VPlanRecipes.cpp.

References DisjointFlags, ExactFlags, GEPFlags, getFastMathFlags(), getPredicate(), llvm::CmpInst::getPredicateName(), NonNegFlags, llvm::FastMathFlags::print(), TruncFlags, and WrapFlags.

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

◆ setPredicate()

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

Definition at line 806 of file VPlan.h.

References assert(), and CmpPredicate.

◆ transferFlags()

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

Definition at line 718 of file VPlan.h.

References AllFlags, and VPIRFlags().

Member Data Documentation

◆ AllFlags

unsigned llvm::VPIRFlags::AllFlags

Definition at line 661 of file VPlan.h.

Referenced by intersectFlags(), transferFlags(), VPIRFlags(), and VPIRFlags().

◆ CmpPredicate

CmpInst::Predicate llvm::VPIRFlags::CmpPredicate

Definition at line 653 of file VPlan.h.

Referenced by getPredicate(), intersectFlags(), setPredicate(), VPIRFlags(), and VPIRFlags().

◆ DisjointFlags

DisjointFlagsTy llvm::VPIRFlags::DisjointFlags

Definition at line 656 of file VPlan.h.

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

◆ ExactFlags

ExactFlagsTy llvm::VPIRFlags::ExactFlags

Definition at line 657 of file VPlan.h.

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

◆ FMFs

FastMathFlagsTy llvm::VPIRFlags::FMFs

Definition at line 660 of file VPlan.h.

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

◆ GEPFlags

GEPNoWrapFlags llvm::VPIRFlags::GEPFlags

Definition at line 658 of file VPlan.h.

Referenced by applyFlags(), dropPoisonGeneratingFlags(), getGEPNoWrapFlags(), intersectFlags(), printFlags(), VPIRFlags(), VPIRFlags(), llvm::VPVectorEndPointerRecipe::VPVectorEndPointerRecipe(), and llvm::VPVectorPointerRecipe::VPVectorPointerRecipe().

◆ NonNegFlags

NonNegFlagsTy llvm::VPIRFlags::NonNegFlags

Definition at line 659 of file VPlan.h.

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

◆ TruncFlags

TruncFlagsTy llvm::VPIRFlags::TruncFlags

Definition at line 655 of file VPlan.h.

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

◆ WrapFlags

WrapFlagsTy llvm::VPIRFlags::WrapFlags

Definition at line 654 of file VPlan.h.

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

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