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/ADT/IntrusiveRefCntPtr.h" |
18 | #include "llvm/IR/PassManager.h" |
19 | #include "llvm/Pass.h" |
20 | #include "llvm/Support/CommandLine.h" |
21 | #include <string> |
22 | |
23 | namespace llvm { |
24 | |
25 | class Module; |
26 | |
27 | extern cl::opt<int> SampleHotCallSiteThreshold; |
28 | extern cl::opt<int> SampleColdCallSiteThreshold; |
29 | extern cl::opt<int> ProfileInlineGrowthLimit; |
30 | extern cl::opt<int> ProfileInlineLimitMin; |
31 | extern cl::opt<int> ProfileInlineLimitMax; |
32 | extern cl::opt<bool> SortProfiledSCC; |
33 | |
34 | namespace vfs { |
35 | class FileSystem; |
36 | } // namespace vfs |
37 | |
38 | /// The sample profiler data loader pass. |
39 | class SampleProfileLoaderPass : public PassInfoMixin<SampleProfileLoaderPass> { |
40 | public: |
41 | SampleProfileLoaderPass( |
42 | std::string File = "", std::string RemappingFile = "", |
43 | ThinOrFullLTOPhase LTOPhase = ThinOrFullLTOPhase::None, |
44 | IntrusiveRefCntPtr<vfs::FileSystem> FS = nullptr); |
45 | |
46 | PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); |
47 | |
48 | private: |
49 | std::string ProfileFileName; |
50 | std::string ProfileRemappingFileName; |
51 | const ThinOrFullLTOPhase LTOPhase; |
52 | IntrusiveRefCntPtr<vfs::FileSystem> FS; |
53 | }; |
54 | |
55 | } // end namespace llvm |
56 | |
57 | #endif // LLVM_TRANSFORMS_IPO_SAMPLEPROFILE_H |
58 |