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 506 of file ScalarEvolutionExpander.h.

Constructor & Destructor Documentation

SCEVExpanderCleaner()

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

inline

Definition at line 514 of file ScalarEvolutionExpander.h.

~SCEVExpanderCleaner()

llvm::SCEVExpanderCleaner::~SCEVExpanderCleaner ( )

inline

Definition at line 517 of file ScalarEvolutionExpander.h.

References cleanup().

Member Function Documentation

cleanup()

void SCEVExpanderCleaner::cleanup

(

)

Definition at line 2315 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 520 of file ScalarEvolutionExpander.h.

Referenced by ReduceLoopStrength().

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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