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llvm-mirror/lib/Transforms/Utils/ValueMapper.h
Chris Lattner 71fe09f397 Switch inliner over to use DenseMap instead of std::map for ValueMap. This
speeds up the inliner 16%.

llvm-svn: 33801
2007-02-03 00:08:31 +00:00

30 lines
955 B
C++

//===- ValueMapper.h - Interface shared by lib/Transforms/Utils -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the MapValue interface which is used by various parts of
// the Transforms/Utils library to implement cloning and linking facilities.
//
//===----------------------------------------------------------------------===//
#ifndef VALUEMAPPER_H
#define VALUEMAPPER_H
#include "llvm/ADT/DenseMap.h"
namespace llvm {
class Value;
class Instruction;
typedef DenseMap<const Value *, Value *> ValueMapTy;
Value *MapValue(const Value *V, ValueMapTy &VM);
void RemapInstruction(Instruction *I, ValueMapTy &VM);
} // End llvm namespace
#endif