1//===--- ProfileList.h - ProfileList filter ---------------------*- 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// User-provided filters include/exclude profile instrumentation in certain
10// functions.
11//
12//===----------------------------------------------------------------------===//
13#ifndef LLVM_CLANG_BASIC_PROFILELIST_H
14#define LLVM_CLANG_BASIC_PROFILELIST_H
15
16#include "clang/Basic/CodeGenOptions.h"
17#include "clang/Basic/LLVM.h"
18#include "clang/Basic/SourceLocation.h"
19#include "llvm/ADT/ArrayRef.h"
20#include "llvm/ADT/StringRef.h"
21#include <memory>
22#include <optional>
23
24namespace clang {
25
26class ProfileSpecialCaseList;
27
28class ProfileList {
29public:
30 /// Represents if an how something should be excluded from profiling.
31 enum ExclusionType {
32 /// Profiling is allowed.
33 Allow,
34 /// Profiling is skipped using the \p skipprofile attribute.
35 Skip,
36 /// Profiling is forbidden using the \p noprofile attribute.
37 Forbid,
38 };
39
40private:
41 std::unique_ptr<ProfileSpecialCaseList> SCL;
42 const bool Empty;
43 SourceManager &SM;
44 std::optional<ExclusionType> inSection(StringRef Section, StringRef Prefix,
45 StringRef Query) const;
46
47public:
48 ProfileList(ArrayRef<std::string> Paths, SourceManager &SM);
49 ~ProfileList();
50
51 bool isEmpty() const { return Empty; }
52 ExclusionType getDefault(llvm::driver::ProfileInstrKind Kind) const;
53
54 std::optional<ExclusionType>
55 isFunctionExcluded(StringRef FunctionName,
56 llvm::driver::ProfileInstrKind Kind) const;
57 std::optional<ExclusionType>
58 isLocationExcluded(SourceLocation Loc,
59 llvm::driver::ProfileInstrKind Kind) const;
60 std::optional<ExclusionType>
61 isFileExcluded(StringRef FileName, llvm::driver::ProfileInstrKind Kind) const;
62};
63
64} // namespace clang
65
66#endif
67