Line data    Source code

       1             : //===- LoopUnrollAndJamPass.h -----------------------------------*- 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             : #ifndef LLVM_TRANSFORMS_SCALAR_LOOPUNROLLANDJAMPASS_H
      11             : #define LLVM_TRANSFORMS_SCALAR_LOOPUNROLLANDJAMPASS_H
      12             : 
      13             : #include "llvm/Analysis/LoopAnalysisManager.h"
      14             : #include "llvm/Analysis/LoopInfo.h"
      15             : #include "llvm/IR/PassManager.h"
      16             : 
      17             : namespace llvm {
      18             : 
      19             : class Loop;
      20             : struct LoopStandardAnalysisResults;
      21             : class LPMUpdater;
      22             : 
      23             : /// A simple loop rotation transformation.
      24             : class LoopUnrollAndJamPass : public PassInfoMixin<LoopUnrollAndJamPass> {
      25             :   const int OptLevel;
      26             : 
      27             : public:
      28           0 :   explicit LoopUnrollAndJamPass(int OptLevel = 2) : OptLevel(OptLevel) {}
      29             :   PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
      30             :                         LoopStandardAnalysisResults &AR, LPMUpdater &U);
      31             : };
      32             : 
      33             : } // end namespace llvm
      34             : 
      35             : #endif // LLVM_TRANSFORMS_SCALAR_LOOPUNROLLANDJAMPASS_H