| //===- LoopRotation.h - Loop Rotation -------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file provides the interface for the Loop Rotation pass. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TRANSFORMS_SCALAR_LOOPROTATION_H |
| #define LLVM_TRANSFORMS_SCALAR_LOOPROTATION_H |
| |
| #include "llvm/Analysis/LoopInfo.h" |
| #include "llvm/IR/PassManager.h" |
| #include "llvm/Transforms/Scalar/LoopPassManager.h" |
| |
| namespace llvm { |
| |
| /// A simple loop rotation transformation. |
| class LoopRotatePass : public PassInfoMixin<LoopRotatePass> { |
| public: |
| LoopRotatePass(bool EnableHeaderDuplication = true); |
| PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM, |
| LoopStandardAnalysisResults &AR, LPMUpdater &U); |
| |
| private: |
| const bool EnableHeaderDuplication; |
| }; |
| } |
| |
| #endif // LLVM_TRANSFORMS_SCALAR_LOOPROTATION_H |