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 19 namespace llvm { 20 21 class Loop; 22 class LoopInfo; 23 class LPPassManager; 24 25 bool UnrollLoop(Loop *L, unsigned Count, unsigned TripCount, bool AllowRuntime, 26 unsigned TripMultiple, LoopInfo* LI, LPPassManager* LPM); 27 28 bool UnrollRuntimeLoopProlog(Loop *L, unsigned Count, LoopInfo *LI, 29 LPPassManager* LPM); 30 31 } 32 33 #endif 34
