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1 //===- LoopInstSimplify.h - Loop Inst Simplify Pass -------*- 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 // This pass performs lightweight instruction simplification on loop bodies.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H
15 #define LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H
16
17 #include "llvm/Analysis/LoopInfo.h"
18 #include "llvm/IR/PassManager.h"
19 #include "llvm/Transforms/Scalar/LoopPassManager.h"
20
21 namespace llvm {
22
23 /// Performs Loop Inst Simplify Pass.
24 class LoopInstSimplifyPass : public PassInfoMixin<LoopInstSimplifyPass> {
25 public:
26   PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
27                         LoopStandardAnalysisResults &AR, LPMUpdater &U);
28 };
29 } // end namespace llvm
30
31 #endif // LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H