1//===------ PGOOptions.h -- PGO option tunables ----------------*- 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/// \file
9///
10/// Define option tunables for PGO.
11///
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_SUPPORT_PGOOPTIONS_H
15#define LLVM_SUPPORT_PGOOPTIONS_H
16
17#include "llvm/ADT/IntrusiveRefCntPtr.h"
18#include "llvm/Support/Error.h"
19
20namespace llvm {
21
22namespace vfs {
23class FileSystem;
24} // namespace vfs
25
26/// A struct capturing PGO tunables.
27struct PGOOptions {
28 enum PGOAction { NoAction, IRInstr, IRUse, SampleUse };
29 enum CSPGOAction { NoCSAction, CSIRInstr, CSIRUse };
30 enum class ColdFuncOpt { Default, OptSize, MinSize, OptNone };
31 PGOOptions(std::string ProfileFile, std::string CSProfileGenFile,
32 std::string ProfileRemappingFile, std::string MemoryProfile,
33 IntrusiveRefCntPtr<vfs::FileSystem> FS,
34 PGOAction Action = NoAction, CSPGOAction CSAction = NoCSAction,
35 ColdFuncOpt ColdType = ColdFuncOpt::Default,
36 bool DebugInfoForProfiling = false,
37 bool PseudoProbeForProfiling = false,
38 bool AtomicCounterUpdate = false);
39 PGOOptions(const PGOOptions &);
40 ~PGOOptions();
41 PGOOptions &operator=(const PGOOptions &);
42
43 std::string ProfileFile;
44 std::string CSProfileGenFile;
45 std::string ProfileRemappingFile;
46 std::string MemoryProfile;
47 PGOAction Action;
48 CSPGOAction CSAction;
49 ColdFuncOpt ColdOptType;
50 bool DebugInfoForProfiling;
51 bool PseudoProbeForProfiling;
52 bool AtomicCounterUpdate;
53 IntrusiveRefCntPtr<vfs::FileSystem> FS;
54};
55} // namespace llvm
56
57#endif
58

source code of llvm/include/llvm/Support/PGOOptions.h