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Fix a memory leak in if_delgroups() introduced in r334118.
[FreeBSD/FreeBSD.git] / contrib / llvm-project / llvm / include / llvm / Transforms / Scalar / LoopUnrollAndJamPass.h
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/Analysis/LoopInfo.h"
14 #include "llvm/IR/PassManager.h"
15
16 namespace llvm {
17
18 class Loop;
19 struct LoopStandardAnalysisResults;
20 class LPMUpdater;
21
22 /// A simple loop rotation transformation.
23 class LoopUnrollAndJamPass : public PassInfoMixin<LoopUnrollAndJamPass> {
24   const int OptLevel;
25
26 public:
27   explicit LoopUnrollAndJamPass(int OptLevel = 2) : OptLevel(OptLevel) {}
28   PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
29                         LoopStandardAnalysisResults &AR, LPMUpdater &U);
30 };
31
32 } // end namespace llvm
33
34 #endif // LLVM_TRANSFORMS_SCALAR_LOOPUNROLLANDJAMPASS_H