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. 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	finish ()
	Create the loop's metadata. More...

Detailed Description

Information used when generating a structured loop.

Definition at line 87 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 474 of file CGLoopInfo.cpp.

References 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 502 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 104 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 101 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 98 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 95 of file CGLoopInfo.h.

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

---

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

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