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 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 36
