clang::CodeGen::LoopInfo Class Reference

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

#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/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.
llvm::MDNode *	getLoopID () const
	Get the loop id metadata for this loop.
llvm::BasicBlock *	getHeader () const
	Get the header block of this loop.
const LoopAttributes &	getAttributes () const
	Get the set of attributes active for this loop.
llvm::MDNode *	getAccessGroup () const
	Return this loop's access group or nullptr if it does not have one.
void	finish ()
	Create the loop's metadata.

Detailed Description

Information used when generating a structured loop.

Definition at line 90 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 484 of file CGLoopInfo.cpp.

References clang::CodeGen::LoopAttributes::CodeAlign, clang::CodeGen::LoopAttributes::DistributeEnable, clang::CodeGen::LoopAttributes::InterleaveCount, clang::CodeGen::LoopAttributes::IsParallel, clang::CodeGen::LoopAttributes::MustProgress, 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.

Member Function Documentation

finish()

void LoopInfo::finish

(

)

Create the loop's metadata.

Must be called after its nested loops have been processed.

Definition at line 512 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 107 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 104 of file CGLoopInfo.h.

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

getHeader()

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

inline

Get the header block of this loop.

Definition at line 101 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 98 of file CGLoopInfo.h.

Referenced by clang::CodeGen::LoopInfoStack::getCurLoopID(), and clang::CodeGen::LoopInfoStack::InsertHelper().

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

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