llvm::EpilogueLoopVectorizationInfo Struct Reference

Encapsulate information regarding vectorization of a loop and its epilogue. More...

Public Member Functions
	EpilogueLoopVectorizationInfo (ElementCount MVF, unsigned MUF, ElementCount EVF, unsigned EUF)

Public Attributes
ElementCount	MainLoopVF = ElementCount::getFixed(0)
unsigned	MainLoopUF = 0
ElementCount	EpilogueVF = ElementCount::getFixed(0)
unsigned	EpilogueUF = 0
BasicBlock *	MainLoopIterationCountCheck = nullptr
BasicBlock *	EpilogueIterationCountCheck = nullptr
BasicBlock *	SCEVSafetyCheck = nullptr
BasicBlock *	MemSafetyCheck = nullptr
Value *	TripCount = nullptr
Value *	VectorTripCount = nullptr

Detailed Description

Encapsulate information regarding vectorization of a loop and its epilogue.

This information is meant to be updated and used across two stages of epilogue vectorization.

Definition at line 723 of file LoopVectorize.cpp.

Constructor & Destructor Documentation

EpilogueLoopVectorizationInfo()

llvm::EpilogueLoopVectorizationInfo::EpilogueLoopVectorizationInfo ( ElementCount  MVF, unsigned  MUF, ElementCount  EVF, unsigned  EUF  )

inline

Definition at line 735 of file LoopVectorize.cpp.

References assert().

Member Data Documentation

EpilogueIterationCountCheck

BasicBlock* llvm::EpilogueLoopVectorizationInfo::EpilogueIterationCountCheck = nullptr

Definition at line 729 of file LoopVectorize.cpp.

Referenced by llvm::EpilogueVectorizerMainLoop::createEpilogueVectorizedLoopSkeleton(), and llvm::EpilogueVectorizerEpilogueLoop::createEpilogueVectorizedLoopSkeleton().

EpilogueUF

unsigned llvm::EpilogueLoopVectorizationInfo::EpilogueUF = 0

Definition at line 727 of file LoopVectorize.cpp.

Referenced by llvm::EpilogueVectorizerMainLoop::emitIterationCountCheck(), llvm::EpilogueVectorizerEpilogueLoop::emitMinimumVectorEpilogueIterCountCheck(), llvm::EpilogueVectorizerMainLoop::printDebugTracesAtStart(), llvm::EpilogueVectorizerEpilogueLoop::printDebugTracesAtStart(), and llvm::LoopVectorizePass::processLoop().

EpilogueVF

ElementCount llvm::EpilogueLoopVectorizationInfo::EpilogueVF = ElementCount::getFixed(0)

Definition at line 726 of file LoopVectorize.cpp.

Referenced by llvm::EpilogueVectorizerEpilogueLoop::createEpilogueVectorizedLoopSkeleton(), llvm::EpilogueVectorizerMainLoop::emitIterationCountCheck(), llvm::EpilogueVectorizerEpilogueLoop::emitMinimumVectorEpilogueIterCountCheck(), llvm::EpilogueVectorizerMainLoop::printDebugTracesAtStart(), llvm::EpilogueVectorizerEpilogueLoop::printDebugTracesAtStart(), and llvm::LoopVectorizePass::processLoop().

MainLoopIterationCountCheck

BasicBlock* llvm::EpilogueLoopVectorizationInfo::MainLoopIterationCountCheck = nullptr

Definition at line 728 of file LoopVectorize.cpp.

Referenced by llvm::EpilogueVectorizerMainLoop::createEpilogueVectorizedLoopSkeleton(), llvm::EpilogueVectorizerEpilogueLoop::createEpilogueVectorizedLoopSkeleton(), and llvm::LoopVectorizePass::processLoop().

MainLoopUF

unsigned llvm::EpilogueLoopVectorizationInfo::MainLoopUF = 0

Definition at line 725 of file LoopVectorize.cpp.

Referenced by llvm::EpilogueVectorizerMainLoop::printDebugTracesAtStart(), and llvm::LoopVectorizePass::processLoop().

MainLoopVF

ElementCount llvm::EpilogueLoopVectorizationInfo::MainLoopVF = ElementCount::getFixed(0)

Definition at line 724 of file LoopVectorize.cpp.

Referenced by llvm::EpilogueVectorizerMainLoop::printDebugTracesAtStart(), and llvm::LoopVectorizePass::processLoop().

MemSafetyCheck

BasicBlock* llvm::EpilogueLoopVectorizationInfo::MemSafetyCheck = nullptr

Definition at line 731 of file LoopVectorize.cpp.

Referenced by llvm::EpilogueVectorizerMainLoop::createEpilogueVectorizedLoopSkeleton(), and llvm::EpilogueVectorizerEpilogueLoop::createEpilogueVectorizedLoopSkeleton().

SCEVSafetyCheck

BasicBlock* llvm::EpilogueLoopVectorizationInfo::SCEVSafetyCheck = nullptr

Definition at line 730 of file LoopVectorize.cpp.

Referenced by llvm::EpilogueVectorizerMainLoop::createEpilogueVectorizedLoopSkeleton(), and llvm::EpilogueVectorizerEpilogueLoop::createEpilogueVectorizedLoopSkeleton().

TripCount

Value* llvm::EpilogueLoopVectorizationInfo::TripCount = nullptr

Definition at line 732 of file LoopVectorize.cpp.

Referenced by llvm::EpilogueVectorizerMainLoop::emitIterationCountCheck(), llvm::EpilogueVectorizerEpilogueLoop::emitMinimumVectorEpilogueIterCountCheck(), and llvm::EpilogueVectorizerEpilogueLoop::EpilogueVectorizerEpilogueLoop().

VectorTripCount

Value* llvm::EpilogueLoopVectorizationInfo::VectorTripCount = nullptr

Definition at line 733 of file LoopVectorize.cpp.

Referenced by llvm::EpilogueVectorizerMainLoop::createEpilogueVectorizedLoopSkeleton(), llvm::EpilogueVectorizerEpilogueLoop::createEpilogueVectorizedLoopSkeleton(), and llvm::EpilogueVectorizerEpilogueLoop::emitMinimumVectorEpilogueIterCountCheck().

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

• lib/Transforms/Vectorize/LoopVectorize.cpp