1 //===-- Transform/Utils/FunctionUtils.h - Function Utils --------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This family of transformations manipulate LLVM functions.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_TRANSFORMS_UTILS_FUNCTION_H
15 #define LLVM_TRANSFORMS_UTILS_FUNCTION_H
17 #include "llvm/ADT/ArrayRef.h"
26 /// ExtractCodeRegion - Rip out a sequence of basic blocks into a new
29 Function* ExtractCodeRegion(DominatorTree& DT,
30 ArrayRef<BasicBlock*> code,
31 bool AggregateArgs = false);
33 /// ExtractLoop - Rip out a natural loop into a new function.
35 Function* ExtractLoop(DominatorTree& DT, Loop *L,
36 bool AggregateArgs = false);
38 /// ExtractBasicBlock - Rip out a basic block (and the associated landing pad)
39 /// into a new function.
41 Function* ExtractBasicBlock(ArrayRef<BasicBlock*> BBs,
42 bool AggregateArgs = false);