llvm-6502/include/llvm/Transforms/Utils/FunctionUtils.h
2004-03-18 03:47:46 +00:00

40 lines
1.2 KiB
C++

//===-- Transform/Utils/FunctionUtils.h - Function 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 family of transformations manipulate LLVM functions.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_UTILS_FUNCTION_H
#define LLVM_TRANSFORMS_UTILS_FUNCTION_H
#include <vector>
namespace llvm {
class BasicBlock;
class DominatorSet;
class Function;
class Loop;
/// ExtractCodeRegion - rip out a sequence of basic blocks into a new function
///
Function* ExtractCodeRegion(DominatorSet &DS,
const std::vector<BasicBlock*> &code);
/// ExtractLoop - rip out a natural loop into a new function
///
Function* ExtractLoop(DominatorSet &DS, Loop *L);
/// ExtractBasicBlock - rip out a basic block into a new function
///
Function* ExtractBasicBlock(BasicBlock *BB);
}
#endif