| 1 | //===- bolt/Profile/YAMLProfileWriter.h - Write profile in YAML -*- 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 | #ifndef BOLT_PROFILE_YAML_PROFILE_WRITER_H |
| 10 | #define BOLT_PROFILE_YAML_PROFILE_WRITER_H |
| 11 | |
| 12 | #include "bolt/Profile/ProfileYAMLMapping.h" |
| 13 | #include "llvm/Support/raw_ostream.h" |
| 14 | #include <system_error> |
| 15 | |
| 16 | namespace llvm { |
| 17 | namespace bolt { |
| 18 | class BoltAddressTranslation; |
| 19 | class RewriteInstance; |
| 20 | |
| 21 | class YAMLProfileWriter { |
| 22 | YAMLProfileWriter() = delete; |
| 23 | |
| 24 | std::string Filename; |
| 25 | |
| 26 | std::unique_ptr<raw_fd_ostream> OS; |
| 27 | |
| 28 | public: |
| 29 | explicit YAMLProfileWriter(const std::string &Filename) |
| 30 | : Filename(Filename) {} |
| 31 | |
| 32 | /// Save execution profile for that instance. |
| 33 | std::error_code writeProfile(const RewriteInstance &RI); |
| 34 | |
| 35 | static yaml::bolt::BinaryFunctionProfile |
| 36 | convert(const BinaryFunction &BF, bool UseDFS, |
| 37 | const BoltAddressTranslation *BAT = nullptr); |
| 38 | |
| 39 | /// Set CallSiteInfo destination fields from \p Symbol and return a target |
| 40 | /// BinaryFunction for that symbol. |
| 41 | static const BinaryFunction * |
| 42 | setCSIDestination(const BinaryContext &BC, yaml::bolt::CallSiteInfo &CSI, |
| 43 | const MCSymbol *Symbol, const BoltAddressTranslation *BAT, |
| 44 | uint32_t Offset = 0); |
| 45 | }; |
| 46 | |
| 47 | } // namespace bolt |
| 48 | } // namespace llvm |
| 49 | |
| 50 | #endif |
| 51 |