include/llvm/Transforms/Utils/UnrollLoop.h

   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 AssumptionTracker;
  22 class Loop;
  23 class LoopInfo;
  24 class LPPassManager;
  25 class Pass;
  26
  27 bool UnrollLoop(Loop *L, unsigned Count, unsigned TripCount, bool AllowRuntime,
  28                 unsigned TripMultiple, LoopInfo *LI, Pass *PP,
  29                 LPPassManager *LPM, AssumptionTracker *AT);
  30
  31 bool UnrollRuntimeLoopProlog(Loop *L, unsigned Count, LoopInfo *LI,
  32                              LPPassManager* LPM);
  33 }
  34
  35 #endif