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      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