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