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MFC r355940:
[FreeBSD/FreeBSD.git] / contrib / llvm-project / llvm / 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