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File indexing completed on 2026-05-10 08:44:41

0001 //===- LoopInstSimplify.h - Loop Inst Simplify Pass -------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008 //
0009 // This pass performs lightweight instruction simplification on loop bodies.
0010 //
0011 //===----------------------------------------------------------------------===//
0012 
0013 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H
0014 #define LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H
0015 
0016 #include "llvm/Analysis/LoopAnalysisManager.h"
0017 #include "llvm/IR/PassManager.h"
0018 
0019 namespace llvm {
0020 
0021 class Loop;
0022 class LPMUpdater;
0023 
0024 /// Performs Loop Inst Simplify Pass.
0025 class LoopInstSimplifyPass : public PassInfoMixin<LoopInstSimplifyPass> {
0026 public:
0027   PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
0028                         LoopStandardAnalysisResults &AR, LPMUpdater &U);
0029 };
0030 
0031 } // end namespace llvm
0032 
0033 #endif // LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H