llvm::SCEVExpanderCleaner Class Reference

Helper to remove instructions inserted during SCEV expansion, unless they are marked as used. More...

#include "llvm/Transforms/Utils/ScalarEvolutionExpander.h"

Public Member Functions
	SCEVExpanderCleaner (SCEVExpander &Expander)
	~SCEVExpanderCleaner ()
void	markResultUsed ()
	Indicate that the result of the expansion is used.
void	cleanup ()

Detailed Description

Helper to remove instructions inserted during SCEV expansion, unless they are marked as used.

Definition at line 541 of file ScalarEvolutionExpander.h.

Constructor & Destructor Documentation

SCEVExpanderCleaner()

llvm::SCEVExpanderCleaner::SCEVExpanderCleaner ( SCEVExpander &  Expander )

inline

Definition at line 549 of file ScalarEvolutionExpander.h.

~SCEVExpanderCleaner()

llvm::SCEVExpanderCleaner::~SCEVExpanderCleaner ( )

inline

Definition at line 552 of file ScalarEvolutionExpander.h.

References cleanup().

Member Function Documentation

cleanup()

void SCEVExpanderCleaner::cleanup

(

)

Definition at line 2362 of file ScalarEvolutionExpander.cpp.

References llvm::all_of(), assert(), llvm::SCEVExpander::clear(), llvm::PoisonValue::get(), llvm::SCEVExpander::getAllInsertedInstructions(), I, and llvm::reverse().

Referenced by ~SCEVExpanderCleaner().

markResultUsed()

void llvm::SCEVExpanderCleaner::markResultUsed ( )

inline

Indicate that the result of the expansion is used.

Definition at line 555 of file ScalarEvolutionExpander.h.

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

• include/llvm/Transforms/Utils/ScalarEvolutionExpander.h
• lib/Transforms/Utils/ScalarEvolutionExpander.cpp