1//===- LoopUnrollAndJamPass.h -----------------------------------*- 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#ifndef LLVM_TRANSFORMS_SCALAR_LOOPUNROLLANDJAMPASS_H
10#define LLVM_TRANSFORMS_SCALAR_LOOPUNROLLANDJAMPASS_H
11
12#include "llvm/Analysis/LoopAnalysisManager.h"
13#include "llvm/IR/PassManager.h"
14
15namespace llvm {
16class LPMUpdater;
17class LoopNest;
18
19/// A simple loop rotation transformation.
20class LoopUnrollAndJamPass : public PassInfoMixin<LoopUnrollAndJamPass> {
21 const int OptLevel;
22
23public:
24 explicit LoopUnrollAndJamPass(int OptLevel = 2) : OptLevel(OptLevel) {}
25 PreservedAnalyses run(LoopNest &L, LoopAnalysisManager &AM,
26 LoopStandardAnalysisResults &AR, LPMUpdater &U);
27};
28
29} // end namespace llvm
30
31#endif // LLVM_TRANSFORMS_SCALAR_LOOPUNROLLANDJAMPASS_H
32