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  1. //===- SampleProfile.h - SamplePGO pass ---------- --------------*- 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. /// \file
  10. /// This file provides the interface for the sampled PGO loader pass.
  11. //
  12. //===----------------------------------------------------------------------===//
  13.  
  14. #ifndef LLVM_TRANSFORMS_IPO_SAMPLEPROFILE_H
  15. #define LLVM_TRANSFORMS_IPO_SAMPLEPROFILE_H
  16.  
  17. #include "llvm/IR/PassManager.h"
  18. #include "llvm/Pass.h"
  19. #include <string>
  20.  
  21. namespace llvm {
  22.  
  23. class Module;
  24.  
  25. /// The sample profiler data loader pass.
  26. class SampleProfileLoaderPass : public PassInfoMixin<SampleProfileLoaderPass> {
  27. public:
  28.   SampleProfileLoaderPass(
  29.       std::string File = "", std::string RemappingFile = "",
  30.       ThinOrFullLTOPhase LTOPhase = ThinOrFullLTOPhase::None)
  31.       : ProfileFileName(File), ProfileRemappingFileName(RemappingFile),
  32.         LTOPhase(LTOPhase) {}
  33.  
  34.   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
  35.  
  36. private:
  37.   std::string ProfileFileName;
  38.   std::string ProfileRemappingFileName;
  39.   const ThinOrFullLTOPhase LTOPhase;
  40. };
  41.  
  42. } // end namespace llvm
  43.  
  44. #endif // LLVM_TRANSFORMS_IPO_SAMPLEPROFILE_H
  45.