1 //===- LoopFlatten.h - Loop Flatten ----------------  -----------*- 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 provides the interface for the Loop Flatten Pass.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPFLATTEN_H
14 #define LLVM_TRANSFORMS_SCALAR_LOOPFLATTEN_H
15 
16 #include "llvm/Analysis/LoopAnalysisManager.h"
17 #include "llvm/IR/PassManager.h"
18 
19 namespace llvm {
20 class LPMUpdater;
21 class LoopNest;
22 
23 class LoopFlattenPass : public PassInfoMixin<LoopFlattenPass> {
24 public:
25   LoopFlattenPass() = default;
26 
27   PreservedAnalyses run(LoopNest &LN, LoopAnalysisManager &LAM,
28                         LoopStandardAnalysisResults &AR, LPMUpdater &U);
29 };
30 
31 } // end namespace llvm
32 
33 #endif // LLVM_TRANSFORMS_SCALAR_LOOPFLATTEN_H
34