ControlHeightReduction.h 1.2 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. //===- ControlHeightReduction.h - Control Height Reduction ------*- C++ -*-===//
  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 pass merges conditional blocks of code and reduces the number of
  15. // conditional branches in the hot paths based on profiles.
  16. //
  17. //===----------------------------------------------------------------------===//
  18. #ifndef LLVM_TRANSFORMS_INSTRUMENTATION_CONTROLHEIGHTREDUCTION_H
  19. #define LLVM_TRANSFORMS_INSTRUMENTATION_CONTROLHEIGHTREDUCTION_H
  20. #include "llvm/Analysis/LoopInfo.h"
  21. #include "llvm/IR/PassManager.h"
  22. namespace llvm {
  23. class ControlHeightReductionPass :
  24. public PassInfoMixin<ControlHeightReductionPass> {
  25. public:
  26. ControlHeightReductionPass();
  27. PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
  28. };
  29. } // end namespace llvm
  30. #endif // LLVM_TRANSFORMS_INSTRUMENTATION_CONTROLHEIGHTREDUCTION_H
  31. #ifdef __GNUC__
  32. #pragma GCC diagnostic pop
  33. #endif