LoopRotation.h 1.4 KB

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  1. #pragma once
  2. #ifdef __GNUC__
  3. #pragma GCC diagnostic push
  4. #pragma GCC diagnostic ignored "-Wunused-parameter"
  5. #endif
  6. //===- LoopRotation.h - Loop Rotation -------------------------------------===//
  7. //
  8. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  9. // See https://llvm.org/LICENSE.txt for license information.
  10. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  11. //
  12. //===----------------------------------------------------------------------===//
  13. //
  14. // This file provides the interface for the Loop Rotation pass.
  15. //
  16. //===----------------------------------------------------------------------===//
  17. #ifndef LLVM_TRANSFORMS_SCALAR_LOOPROTATION_H
  18. #define LLVM_TRANSFORMS_SCALAR_LOOPROTATION_H
  19. #include "llvm/Analysis/LoopAnalysisManager.h"
  20. #include "llvm/IR/PassManager.h"
  21. namespace llvm {
  22. class LPMUpdater;
  23. class Loop;
  24. /// A simple loop rotation transformation.
  25. class LoopRotatePass : public PassInfoMixin<LoopRotatePass> {
  26. public:
  27. LoopRotatePass(bool EnableHeaderDuplication = true,
  28. bool PrepareForLTO = false);
  29. PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
  30. LoopStandardAnalysisResults &AR, LPMUpdater &U);
  31. private:
  32. const bool EnableHeaderDuplication;
  33. const bool PrepareForLTO;
  34. };
  35. }
  36. #endif // LLVM_TRANSFORMS_SCALAR_LOOPROTATION_H
  37. #ifdef __GNUC__
  38. #pragma GCC diagnostic pop
  39. #endif