1//===- llvm/Transforms/Utils/UnrollLoop.h - Unrolling utilities -*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file defines some loop unrolling utilities. It does not define any 11// actual pass or policy, but provides a single function to perform loop 12// unrolling. 13// 14//===----------------------------------------------------------------------===// 15 16#ifndef LLVM_TRANSFORMS_UTILS_UNROLLLOOP_H 17#define LLVM_TRANSFORMS_UTILS_UNROLLLOOP_H 18 19namespace llvm { 20 21class Loop; 22class LoopInfo; 23class LPPassManager; 24class Pass; 25 26bool UnrollLoop(Loop *L, unsigned Count, unsigned TripCount, bool AllowRuntime, 27 unsigned TripMultiple, LoopInfo *LI, Pass *PP, 28 LPPassManager *LPM); 29 30bool UnrollRuntimeLoopProlog(Loop *L, unsigned Count, LoopInfo *LI, 31 LPPassManager* LPM); 32} 33 34#endif 35