llvm::GVNLeaderMap Class Reference

A mapping from value numbers to lists of Value*'s that have that value number. More...

#include "llvm/Transforms/Scalar/GVN.h"

Classes
class	leader_iterator
struct	LeaderTableEntry

Public Member Functions
iterator_range< leader_iterator >	getLeaders (uint32_t N)
LLVM_ABI void	insert (uint32_t N, Value *V, const BasicBlock *BB)
	Push a new Value to the LeaderTable onto the list for its value number.
LLVM_ABI void	erase (uint32_t N, Instruction *I, const BasicBlock *BB)
	Scan the list of values corresponding to a given value number, and remove the given instruction if encountered.
void	clear ()

Detailed Description

A mapping from value numbers to lists of Value*'s that have that value number.

Use getLeaders to query it.

Definition at line 121 of file GVN.h.

Member Function Documentation

clear()

void llvm::GVNLeaderMap::clear ( )

inline

Definition at line 180 of file GVN.h.

References _, N, and llvm::Next.

erase()

void GVNLeaderMap::erase	(	uint32_t	N,
		Instruction *	I,
		const BasicBlock *	BB )

Scan the list of values corresponding to a given value number, and remove the given instruction if encountered.

Definition at line 819 of file GVN.cpp.

References llvm::GVNLeaderMap::LeaderTableEntry::BB, I, N, llvm::Next, and llvm::GVNLeaderMap::LeaderTableEntry::Val.

getLeaders()

iterator_range< leader_iterator > llvm::GVNLeaderMap::getLeaders ( uint32_t N )

inline

Definition at line 168 of file GVN.h.

References I, llvm::iterator_range(), and N.

insert()

void GVNLeaderMap::insert	(	uint32_t	N,
		Value *	V,
		const BasicBlock *	BB )

Push a new Value to the LeaderTable onto the list for its value number.

Definition at line 807 of file GVN.cpp.

References N.

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

• include/llvm/Transforms/Scalar/GVN.h
• lib/Transforms/Scalar/GVN.cpp