LLVM: llvm::VPIRFlags Class Reference (original) (raw)

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

#include "[Transforms/Vectorize/VPlan.h](VPlan%5F8h%5Fsource.html)"

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)
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

Class to record and manage LLVM IR flags.

Definition at line 609 of file VPlan.h.

◆ VPIRFlags() [1/10]

llvm::VPIRFlags::VPIRFlags ( ) inline

◆ VPIRFlags() [2/10]

Definition at line 688 of file VPlan.h.

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

◆ VPIRFlags() [3/10]

◆ VPIRFlags() [4/10]

◆ VPIRFlags() [5/10]

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

◆ VPIRFlags() [6/10]

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

◆ VPIRFlags() [7/10]

◆ VPIRFlags() [8/10]

◆ VPIRFlags() [9/10]

◆ VPIRFlags() [10/10]

◆ applyFlags()

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

Apply the IR flags to I.

Definition at line 795 of file VPlan.h.

References llvm::cast(), DisjointFlags, ExactFlags, F, 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

◆ flagsValidForOpcode()

bool VPIRFlags::flagsValidForOpcode ( unsigned Opcode ) const

◆ getFastMathFlags()

Definition at line 355 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()

◆ getPredicate()

◆ hasFastMathFlags()

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

◆ hasNonNegFlag()

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

Returns true if the recipe has non-negative flag.

Definition at line 865 of file VPlan.h.

◆ hasNoSignedWrap()

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

◆ hasNoUnsignedWrap()

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

◆ hasPredicate()

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

◆ intersectFlags()

Only keep flags also present in Other.

Other must have the same OpType as the current object.

Definition at line 315 of file VPlanRecipes.cpp.

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

◆ isDisjoint()

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

◆ isNonNeg()

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

◆ printFlags()

Definition at line 2026 of file VPlanRecipes.cpp.

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

◆ setPredicate()

◆ transferFlags()

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

◆ AllFlags

◆ CmpPredicate

◆ DisjointFlags

◆ ExactFlags

ExactFlagsTy llvm::VPIRFlags::ExactFlags

◆ FCmpFlags

FCmpFlagsTy llvm::VPIRFlags::FCmpFlags

◆ FMFs

FastMathFlagsTy llvm::VPIRFlags::FMFs

◆ GEPFlags

◆ NonNegFlags

◆ TruncFlags

◆ WrapFlags

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