1//==- CanonicalizeFreezeInLoop.h - Canonicalize freezes in a loop-*- 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 file canonicalizes freeze instructions in a loop.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_TRANSFORMS_UTILS_CANONICALIZEFREEZEINLOOPS_H
14#define LLVM_TRANSFORMS_UTILS_CANONICALIZEFREEZEINLOOPS_H
15
16#include "llvm/Analysis/LoopAnalysisManager.h"
17#include "llvm/Analysis/LoopInfo.h"
18#include "llvm/IR/PassManager.h"
19
20namespace llvm {
21class LPMUpdater;
22
23/// A pass that canonicalizes freeze instructions in a loop.
24class CanonicalizeFreezeInLoopsPass
25 : public PassInfoMixin<CanonicalizeFreezeInLoopsPass> {
26public:
27 PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
28 LoopStandardAnalysisResults &AR, LPMUpdater &U);
29};
30
31} // end namespace llvm
32
33#endif // LLVM_TRANSFORMS_UTILS_CANONICALIZEFREEZEINLOOPS_H
34