llvm-6502/include/llvm/Transforms/Utils/FunctionUtils.h
2009-07-13 22:19:41 +00:00

42 lines
1.3 KiB
C++

//===-- Transform/Utils/FunctionUtils.h - Function Utils --------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file 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 DominatorTree;
class Function;
class Loop;
/// ExtractCodeRegion - rip out a sequence of basic blocks into a new function
///
Function* ExtractCodeRegion(DominatorTree& DT,
const std::vector<BasicBlock*> &code,
bool AggregateArgs = false);
/// ExtractLoop - rip out a natural loop into a new function
///
Function* ExtractLoop(DominatorTree& DT, Loop *L,
bool AggregateArgs = false);
/// ExtractBasicBlock - rip out a basic block into a new function
///
Function* ExtractBasicBlock(BasicBlock *BB, bool AggregateArgs = false);
}
#endif