1 //===- LoopInstSimplify.h - Loop Inst Simplify Pass -------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This pass performs lightweight instruction simplification on loop bodies. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H 14 #define LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H 15 16 #include "llvm/Analysis/LoopAnalysisManager.h" 17 #include "llvm/IR/PassManager.h" 18 19 namespace llvm { 20 21 class Loop; 22 class LPMUpdater; 23 24 /// Performs Loop Inst Simplify Pass. 25 class LoopInstSimplifyPass : public PassInfoMixin<LoopInstSimplifyPass> { 26 public: 27 PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM, 28 LoopStandardAnalysisResults &AR, LPMUpdater &U); 29 }; 30 31 } // end namespace llvm 32 33 #endif // LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H 34