1 //===- llvm/Transforms/Utils/LoopUtils.h - Loop utilities -*- 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 file defines some loop transformation utilities.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_TRANSFORMS_UTILS_LOOPUTILS_H
15 #define LLVM_TRANSFORMS_UTILS_LOOPUTILS_H
22 BasicBlock *InsertPreheaderForLoop(Loop *L, Pass *P);