LLVM 23.0.0git
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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 (CmpInst::Predicate Pred, FastMathFlags FMFs)
 VPIRFlags (WrapFlagsTy WrapFlags)
 VPIRFlags (TruncFlagsTy TruncFlags)
 VPIRFlags (FastMathFlags FMFs)
 VPIRFlags (DisjointFlagsTy DisjointFlags)
 VPIRFlags (NonNegFlagsTy NonNegFlags)
 VPIRFlags (GEPNoWrapFlags GEPFlags)
 VPIRFlags (RecurKind Kind, bool IsOrdered, bool IsInLoop, FastMathFlags FMFs)
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
RecurKind getRecurKind () const
bool isReductionOrdered () const
bool isReductionInLoop () const
LLVM_ABI_FOR_TEST 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 608 of file VPlan.h.

Constructor & Destructor Documentation

◆ VPIRFlags() [1/11]

llvm::VPIRFlags::VPIRFlags ( )
inline

Definition at line 702 of file VPlan.h.

References AllFlags.

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

◆ VPIRFlags() [2/11]

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

Definition at line 704 of file VPlan.h.

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

◆ VPIRFlags() [3/11]

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

Definition at line 739 of file VPlan.h.

References CmpPredicate.

◆ VPIRFlags() [4/11]

llvm::VPIRFlags::VPIRFlags ( CmpInst::Predicate Pred,
FastMathFlags FMFs )
inline

Definition at line 742 of file VPlan.h.

References FCmpFlags, and FMFs.

◆ VPIRFlags() [5/11]

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

Definition at line 748 of file VPlan.h.

References WrapFlags.

◆ VPIRFlags() [6/11]

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

Definition at line 751 of file VPlan.h.

References TruncFlags.

◆ VPIRFlags() [7/11]

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

Definition at line 754 of file VPlan.h.

References FMFs.

◆ VPIRFlags() [8/11]

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

Definition at line 756 of file VPlan.h.

References DisjointFlags.

◆ VPIRFlags() [9/11]

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

Definition at line 759 of file VPlan.h.

References NonNegFlags.

◆ VPIRFlags() [10/11]

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

Definition at line 762 of file VPlan.h.

References GEPFlags.

◆ VPIRFlags() [11/11]

llvm::VPIRFlags::VPIRFlags ( RecurKind Kind,
bool IsOrdered,
bool IsInLoop,
FastMathFlags FMFs )
inline

Definition at line 765 of file VPlan.h.

References FMFs, and ReductionFlags.

Member Function Documentation

◆ applyFlags()

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

Apply the IR flags to I.

Definition at line 816 of file VPlan.h.

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

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

◆ dropPoisonGeneratingFlags()

void llvm::VPIRFlags::dropPoisonGeneratingFlags ( )
inline

Drop all poison-generating flags.

Definition at line 779 of file VPlan.h.

References DisjointFlags, ExactFlags, 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 2090 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 364 of file VPlanRecipes.cpp.

References assert(), F, 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 874 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 859 of file VPlan.h.

References assert(), CmpPredicate, and FCmpFlags.

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

◆ getRecurKind()

RecurKind llvm::VPIRFlags::getRecurKind ( ) const
inline

Definition at line 926 of file VPlan.h.

References assert(), and ReductionFlags.

Referenced by printFlags().

◆ hasFastMathFlags()

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

Returns true if the recipe has fast-math flags.

Definition at line 882 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 890 of file VPlan.h.

◆ hasNoSignedWrap()

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

Definition at line 909 of file VPlan.h.

References llvm_unreachable, TruncFlags, and WrapFlags.

◆ hasNoUnsignedWrap()

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

Definition at line 898 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 877 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 314 of file VPlanRecipes.cpp.

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

◆ isDisjoint()

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

Definition at line 920 of file VPlan.h.

References assert(), and DisjointFlags.

◆ isNonNeg()

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

Definition at line 892 of file VPlan.h.

References assert(), and NonNegFlags.

◆ isReductionInLoop()

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

Definition at line 938 of file VPlan.h.

References assert(), and ReductionFlags.

Referenced by printFlags().

◆ isReductionOrdered()

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

Definition at line 932 of file VPlan.h.

References assert(), and ReductionFlags.

Referenced by printFlags().

◆ printFlags()

void VPIRFlags::printFlags ( raw_ostream & O) const

Definition at line 2131 of file VPlanRecipes.cpp.

References DisjointFlags, ExactFlags, llvm::FMaximum, llvm::FMaximumNum, llvm::FMaxNum, llvm::FMinimum, llvm::FMinimumNum, llvm::FMinNum, GEPFlags, getFastMathFlags(), llvm::RecurrenceDescriptor::getOpcode(), llvm::Instruction::getOpcodeName(), getPredicate(), llvm::CmpInst::getPredicateName(), getRecurKind(), isReductionInLoop(), isReductionOrdered(), NonNegFlags, llvm::FastMathFlags::print(), llvm::SMax, llvm::SMin, TruncFlags, llvm::UMax, llvm::UMin, and WrapFlags.

Referenced by llvm::VPInstruction::printRecipe(), llvm::VPReductionEVLRecipe::printRecipe(), llvm::VPReductionRecipe::printRecipe(), llvm::VPReplicateRecipe::printRecipe(), llvm::VPVectorEndPointerRecipe::printRecipe(), llvm::VPVectorPointerRecipe::printRecipe(), llvm::VPWidenCallRecipe::printRecipe(), llvm::VPWidenCastRecipe::printRecipe(), llvm::VPWidenGEPRecipe::printRecipe(), llvm::VPWidenIntOrFpInductionRecipe::printRecipe(), llvm::VPWidenIntrinsicRecipe::printRecipe(), and llvm::VPWidenRecipe::printRecipe().

◆ setPredicate()

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

Definition at line 865 of file VPlan.h.

References assert(), CmpPredicate, and FCmpFlags.

◆ transferFlags()

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

Definition at line 769 of file VPlan.h.

References AllFlags, and VPIRFlags().

Member Data Documentation

◆ AllFlags

unsigned llvm::VPIRFlags::AllFlags

Definition at line 698 of file VPlan.h.

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

◆ CmpPredicate

CmpInst::Predicate llvm::VPIRFlags::CmpPredicate

Definition at line 688 of file VPlan.h.

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

◆ DisjointFlags

DisjointFlagsTy llvm::VPIRFlags::DisjointFlags

Definition at line 691 of file VPlan.h.

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

◆ ExactFlags

ExactFlagsTy llvm::VPIRFlags::ExactFlags

Definition at line 692 of file VPlan.h.

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

◆ FCmpFlags

FCmpFlagsTy llvm::VPIRFlags::FCmpFlags

Definition at line 696 of file VPlan.h.

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

◆ FMFs

FastMathFlagsTy llvm::VPIRFlags::FMFs

Definition at line 695 of file VPlan.h.

Referenced by llvm::VPReductionRecipe::computeCost(), VPIRFlags(), VPIRFlags(), VPIRFlags(), VPIRFlags(), llvm::VPReductionRecipe::VPReductionRecipe(), llvm::VPReductionRecipe::VPReductionRecipe(), llvm::VPReductionRecipe::VPReductionRecipe(), and llvm::VPScalarIVStepsRecipe::VPScalarIVStepsRecipe().

◆ GEPFlags

GEPNoWrapFlags llvm::VPIRFlags::GEPFlags

Definition at line 693 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 694 of file VPlan.h.

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

◆ ReductionFlags

ReductionFlagsTy llvm::VPIRFlags::ReductionFlags

Definition at line 697 of file VPlan.h.

Referenced by getRecurKind(), intersectFlags(), isReductionInLoop(), isReductionOrdered(), and VPIRFlags().

◆ TruncFlags

TruncFlagsTy llvm::VPIRFlags::TruncFlags

Definition at line 690 of file VPlan.h.

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

◆ WrapFlags

WrapFlagsTy llvm::VPIRFlags::WrapFlags

Definition at line 689 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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