include/llvm/Transforms/Scalar/LoopInstSimplify.h

   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