llvm::LoopVectorizePass Struct Reference

The LoopVectorize Pass. More...

#include "llvm/Transforms/Vectorize/LoopVectorize.h"

Inheritance diagram for llvm::LoopVectorizePass:

Collaboration diagram for llvm::LoopVectorizePass:

Public Member Functions
PreservedAnalyses	run (Function &F, FunctionAnalysisManager &AM)
bool	runImpl (Function &F, ScalarEvolution &SE_, LoopInfo &LI_, TargetTransformInfo &TTI_, DominatorTree &DT_, BlockFrequencyInfo &BFI_, TargetLibraryInfo *TLI_, DemandedBits &DB_, AliasAnalysis &AA_, AssumptionCache &AC_, std::function< const LoopAccessInfo &(Loop &)> &GetLAA_, OptimizationRemarkEmitter &ORE)
bool	processLoop (Loop *L)

Public Attributes
bool	InterleaveOnlyWhenForced = false
	If false, consider all loops for interleaving. More...
bool	VectorizeOnlyWhenForced = false
	If false, consider all loops for vectorization. More...
ScalarEvolution *	SE
LoopInfo *	LI
TargetTransformInfo *	TTI
DominatorTree *	DT
BlockFrequencyInfo *	BFI
TargetLibraryInfo *	TLI
DemandedBits *	DB
AliasAnalysis *	AA
AssumptionCache *	AC
std::function< const LoopAccessInfo &(Loop &)> *	GetLAA
OptimizationRemarkEmitter *	ORE

Additional Inherited Members
Static Public Member Functions inherited from llvm::PassInfoMixin< LoopVectorizePass >
static StringRef	name ()
	Gets the name of the pass we are mixed into. More...

Detailed Description

The LoopVectorize Pass.

Definition at line 80 of file LoopVectorize.h.

Member Function Documentation

processLoop()

bool LoopVectorizePass::processLoop

(

Loop *

L

)

Definition at line 7142 of file LoopVectorize.cpp.

References llvm::InnerLoopVectorizer::AA, llvm::InnerLoopVectorizer::AC, AddRuntimeUnrollDisableMetaData(), llvm::InnerLoopVectorizer::areSafetyChecksAdded(), assert(), llvm::LoopVectorizationLegality::canVectorize(), llvm::LoopVectorizationCostModel::collectValuesToIgnore(), llvm::VectorizationFactor::Cost, llvm::createLVMissedAnalysis(), llvm::dbgs(), llvm::LoopVectorizationRequirements::doesNotMeet(), llvm::InnerLoopVectorizer::DT, llvm::OptimizationRemarkEmitter::emit(), llvm::LoopBase< BlockT, LoopT >::empty(), llvm::TargetTransformInfo::enableInterleavedAccessVectorization(), EnableInterleavedMemAccesses, EnableVPlanNativePath, llvm::LoopVectorizationPlanner::executePlan(), F(), llvm::LoopVectorizeHints::FK_Disabled, llvm::LoopVectorizeHints::FK_Enabled, getDebugLocString(), llvm::LoopBase< BlockT, LoopT >::getHeader(), llvm::LoopVectorizationLegality::getLAI(), llvm::getLoopEstimatedTripCount(), llvm::Loop::getLoopID(), llvm::Value::getName(), llvm::BasicBlock::getParent(), llvm::Loop::getStartLoc(), llvm::Optional< T >::getValue(), llvm::APInt::getZExtValue(), llvm::Optional< T >::hasValue(), llvm::TargetTransformInfo::isFPVectorizationPotentiallyUnsafe(), llvm::InnerLoopVectorizer::LI, LLVM_DEBUG, LLVMLoopVectorizeFollowupAll, LoopVectorizeWithBlockFrequency, LV_NAME, llvm::makeFollowupLoopID(), llvm::max(), llvm::Attribute::NoImplicitFloat, llvm::InnerLoopVectorizer::ORE, llvm::LoopVectorizationPlanner::plan(), processLoopInVPlanNativePath(), llvm::InnerLoopVectorizer::PSE, llvm::LoopVectorizationCostModel::selectInterleaveCount(), llvm::LoopVectorizationPlanner::setBestPlan(), llvm::Loop::setLoopID(), TinyTripCountVectorThreshold, llvm::InnerLoopVectorizer::TLI, llvm::InnerLoopVectorizer::TTI, llvm::APInt::ult(), useMaskedInterleavedAccesses(), llvm::verifyFunction(), and llvm::VectorizationFactor::Width.

run()

PreservedAnalyses LoopVectorizePass::run	(	Function &	F,
		FunctionAnalysisManager &	AM
	)

Definition at line 7518 of file LoopVectorize.cpp.

References llvm::InnerLoopVectorizer::AA, llvm::InnerLoopVectorizer::AC, llvm::PreservedAnalyses::all(), llvm::AMDGPUISD::BFI, llvm::InnerLoopVectorizer::DT, EnableVPlanNativePath, F(), llvm::AnalysisManager< IRUnitT, ExtraArgTs >::getResult(), llvm::InnerLoopVectorizer::LI, llvm::InnerLoopVectorizer::ORE, llvm::PreservedAnalyses::preserve(), runImpl(), llvm::InnerLoopVectorizer::TLI, and llvm::InnerLoopVectorizer::TTI.

runImpl()

bool LoopVectorizePass::runImpl	(	Function &	F,
		ScalarEvolution &	SE_,
		LoopInfo &	LI_,
		TargetTransformInfo &	TTI_,
		DominatorTree &	DT_,
		BlockFrequencyInfo &	BFI_,
		TargetLibraryInfo *	TLI_,
		DemandedBits &	DB_,
		AliasAnalysis &	AA_,
		AssumptionCache &	AC_,
		std::function< const LoopAccessInfo &(Loop &)> &	GetLAA_,
		OptimizationRemarkEmitter &	ORE
	)

Definition at line 7455 of file LoopVectorize.cpp.

References llvm::InnerLoopVectorizer::AA, llvm::InnerLoopVectorizer::AC, llvm::AMDGPUISD::BFI, collectSupportedLoops(), llvm::InnerLoopVectorizer::DT, llvm::SmallVectorBase::empty(), llvm::formLCSSARecursively(), llvm::TargetTransformInfo::getMaxInterleaveFactor(), llvm::TargetTransformInfo::getNumberOfRegisters(), llvm::InnerLoopVectorizer::LI, llvm::InnerLoopVectorizer::ORE, llvm::SmallVectorImpl< T >::pop_back_val(), llvm::simplifyLoop(), llvm::SmallVectorBase::size(), llvm::InnerLoopVectorizer::TLI, and llvm::InnerLoopVectorizer::TTI.

Referenced by collectSupportedLoops().

Member Data Documentation

AA

AliasAnalysis* llvm::LoopVectorizePass::AA

Definition at line 96 of file LoopVectorize.h.

AC

AssumptionCache* llvm::LoopVectorizePass::AC

Definition at line 97 of file LoopVectorize.h.

BFI

BlockFrequencyInfo* llvm::LoopVectorizePass::BFI

Definition at line 93 of file LoopVectorize.h.

DB

DemandedBits* llvm::LoopVectorizePass::DB

Definition at line 95 of file LoopVectorize.h.

DT

DominatorTree* llvm::LoopVectorizePass::DT

Definition at line 92 of file LoopVectorize.h.

GetLAA

std::function<const LoopAccessInfo &(Loop &)>* llvm::LoopVectorizePass::GetLAA

Definition at line 98 of file LoopVectorize.h.

InterleaveOnlyWhenForced

bool llvm::LoopVectorizePass::InterleaveOnlyWhenForced = false

If false, consider all loops for interleaving.

If true, only loops that explicitly request interleaving are considered.

Definition at line 83 of file LoopVectorize.h.

Referenced by collectSupportedLoops().

LI

LoopInfo* llvm::LoopVectorizePass::LI

Definition at line 90 of file LoopVectorize.h.

ORE

OptimizationRemarkEmitter* llvm::LoopVectorizePass::ORE

Definition at line 99 of file LoopVectorize.h.

SE

ScalarEvolution* llvm::LoopVectorizePass::SE

Definition at line 89 of file LoopVectorize.h.

TLI

TargetLibraryInfo* llvm::LoopVectorizePass::TLI

Definition at line 94 of file LoopVectorize.h.

TTI

TargetTransformInfo* llvm::LoopVectorizePass::TTI

Definition at line 91 of file LoopVectorize.h.

VectorizeOnlyWhenForced

bool llvm::LoopVectorizePass::VectorizeOnlyWhenForced = false

If false, consider all loops for vectorization.

If true, only loops that explicitly request vectorization are considered.

Definition at line 87 of file LoopVectorize.h.

Referenced by collectSupportedLoops().

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

• include/llvm/Transforms/Vectorize/LoopVectorize.h
• lib/Transforms/Vectorize/LoopVectorize.cpp