clang::CodeGen::LoopInfo Class Reference

Information used when generating a structured loop. More...

#include "/home/runner/work/llvm/llvm/repo/clang/lib/CodeGen/CGLoopInfo.h"

Public Member Functions
	LoopInfo (llvm::BasicBlock *Header, const LoopAttributes &Attrs, const llvm::DebugLoc &StartLoc, const llvm::DebugLoc &EndLoc, LoopInfo *Parent)
	Construct a new LoopInfo for the loop with entry Header. More...
llvm::MDNode *	getLoopID () const
	Get the loop id metadata for this loop. More...
llvm::BasicBlock *	getHeader () const
	Get the header block of this loop. More...
const LoopAttributes &	getAttributes () const
	Get the set of attributes active for this loop. More...
llvm::MDNode *	getAccessGroup () const
	Return this loop's access group or nullptr if it does not have one. More...
void	addIVDepMetadata (const ValueDecl *Array, llvm::Instruction *GEP) const
void	finish ()
	Create the loop's metadata. More...
const LoopInfo *	getParent () const
	Returns the first outer loop containing this loop if any, nullptr otherwise. More...

Detailed Description

Information used when generating a structured loop.

Definition at line 168 of file CGLoopInfo.h.

Constructor & Destructor Documentation

LoopInfo()

LoopInfo::LoopInfo	(	llvm::BasicBlock *	Header,
		const LoopAttributes &	Attrs,
		const llvm::DebugLoc &	StartLoc,
		const llvm::DebugLoc &	EndLoc,
		LoopInfo *	Parent
	)

Construct a new LoopInfo for the loop with entry Header.

Definition at line 691 of file CGLoopInfo.cpp.

References clang::CodeGen::LoopAttributes::ArraySYCLIVDepInfo, clang::CodeGen::LoopAttributes::CodeAlign, clang::CodeGen::LoopAttributes::DistributeEnable, clang::CodeGen::LoopAttributes::GlobalSYCLIVDepInfo, clang::CodeGen::LoopAttributes::InterleaveCount, clang::CodeGen::LoopAttributes::IsParallel, clang::CodeGen::LoopAttributes::MustProgress, clang::CodeGen::LoopAttributes::PipelineDisabled, clang::CodeGen::LoopAttributes::PipelineInitiationInterval, clang::CodeGen::LoopAttributes::SYCLIInterval, clang::CodeGen::LoopAttributes::SYCLIntelFPGAVariantCount, clang::CodeGen::LoopAttributes::SYCLLoopCoalesceEnable, clang::CodeGen::LoopAttributes::SYCLLoopCoalesceNLevels, clang::CodeGen::LoopAttributes::SYCLLoopPipeliningDisable, clang::CodeGen::LoopAttributes::SYCLLoopPipeliningEnable, clang::CodeGen::LoopAttributes::SYCLMaxConcurrencyNThreads, clang::CodeGen::LoopAttributes::SYCLMaxInterleavingNInvocations, clang::CodeGen::LoopAttributes::SYCLMaxReinvocationDelayNCycles, clang::CodeGen::LoopAttributes::SYCLNofusionEnable, clang::CodeGen::LoopAttributes::SYCLSpeculatedIterationsNIterations, clang::CodeGen::LoopAttributes::UnrollAndJamCount, clang::CodeGen::LoopAttributes::UnrollAndJamEnable, clang::CodeGen::LoopAttributes::UnrollCount, clang::CodeGen::LoopAttributes::UnrollEnable, clang::CodeGen::LoopAttributes::Unspecified, clang::CodeGen::LoopAttributes::VectorizeEnable, clang::CodeGen::LoopAttributes::VectorizePredicateEnable, clang::CodeGen::LoopAttributes::VectorizeScalable, and clang::CodeGen::LoopAttributes::VectorizeWidth.

Member Function Documentation

addIVDepMetadata()

void LoopInfo::addIVDepMetadata	(	const ValueDecl *	Array,
		llvm::Instruction *	GEP
	)		const

Definition at line 1216 of file CGLoopInfo.cpp.

References Array.

Referenced by clang::CodeGen::LoopInfoStack::addIVDepMetadata().

finish()

void LoopInfo::finish

(

)

Create the loop's metadata.

Must be called after its nested loops have been processed.

Definition at line 729 of file CGLoopInfo.cpp.

References clang::CodeGen::LoopAttributes::Disable, clang::CodeGen::LoopAttributes::DistributeEnable, clang::CodeGen::LoopAttributes::Enable, clang::CodeGen::LoopAttributes::Full, clang::CodeGen::LoopAttributes::InterleaveCount, clang::CodeGen::LoopAttributes::IsParallel, clang::CodeGen::LoopAttributes::PipelineDisabled, clang::CodeGen::LoopAttributes::PipelineInitiationInterval, clang::CodeGen::LoopAttributes::UnrollAndJamCount, clang::CodeGen::LoopAttributes::UnrollAndJamEnable, clang::CodeGen::LoopAttributes::UnrollCount, clang::CodeGen::LoopAttributes::UnrollEnable, clang::CodeGen::LoopAttributes::Unspecified, clang::CodeGen::LoopAttributes::VectorizeEnable, clang::CodeGen::LoopAttributes::VectorizePredicateEnable, clang::CodeGen::LoopAttributes::VectorizeScalable, and clang::CodeGen::LoopAttributes::VectorizeWidth.

getAccessGroup()

llvm::MDNode* clang::CodeGen::LoopInfo::getAccessGroup ( ) const

inline

Return this loop's access group or nullptr if it does not have one.

Definition at line 185 of file CGLoopInfo.h.

getAttributes()

const LoopAttributes& clang::CodeGen::LoopInfo::getAttributes ( ) const

inline

Get the set of attributes active for this loop.

Definition at line 182 of file CGLoopInfo.h.

getHeader()

llvm::BasicBlock* clang::CodeGen::LoopInfo::getHeader ( ) const

inline

Get the header block of this loop.

Definition at line 179 of file CGLoopInfo.h.

Referenced by clang::CodeGen::LoopInfoStack::InsertHelper().

getLoopID()

llvm::MDNode* clang::CodeGen::LoopInfo::getLoopID ( ) const

inline

Get the loop id metadata for this loop.

Definition at line 176 of file CGLoopInfo.h.

Referenced by clang::CodeGen::LoopInfoStack::InsertHelper().

getParent()

const LoopInfo* clang::CodeGen::LoopInfo::getParent ( ) const

inline

Returns the first outer loop containing this loop if any, nullptr otherwise.

Definition at line 196 of file CGLoopInfo.h.

References Parent.

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

• lib/CodeGen/CGLoopInfo.h
• lib/CodeGen/CGLoopInfo.cpp