/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/include/llvm/ProfileData/Coverage/CoverageMappingWriter.h
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1 | | //===- CoverageMappingWriter.h - Code coverage mapping writer ---*- 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 | | // This file contains support for writing coverage mapping data for |
10 | | // instrumentation based coverage. |
11 | | // |
12 | | //===----------------------------------------------------------------------===// |
13 | | |
14 | | #ifndef LLVM_PROFILEDATA_COVERAGE_COVERAGEMAPPINGWRITER_H |
15 | | #define LLVM_PROFILEDATA_COVERAGE_COVERAGEMAPPINGWRITER_H |
16 | | |
17 | | #include "llvm/ADT/ArrayRef.h" |
18 | | #include "llvm/ADT/StringRef.h" |
19 | | #include "llvm/ProfileData/Coverage/CoverageMapping.h" |
20 | | |
21 | | namespace llvm { |
22 | | |
23 | | class raw_ostream; |
24 | | |
25 | | namespace coverage { |
26 | | |
27 | | /// Writer of the filenames section for the instrumentation |
28 | | /// based code coverage. |
29 | | class CoverageFilenamesSectionWriter { |
30 | | ArrayRef<StringRef> Filenames; |
31 | | |
32 | | public: |
33 | | CoverageFilenamesSectionWriter(ArrayRef<StringRef> Filenames) |
34 | 58 | : Filenames(Filenames) {} |
35 | | |
36 | | /// Write encoded filenames to the given output stream. |
37 | | void write(raw_ostream &OS); |
38 | | }; |
39 | | |
40 | | /// Writer for instrumentation based coverage mapping data. |
41 | | class CoverageMappingWriter { |
42 | | ArrayRef<unsigned> VirtualFileMapping; |
43 | | ArrayRef<CounterExpression> Expressions; |
44 | | MutableArrayRef<CounterMappingRegion> MappingRegions; |
45 | | |
46 | | public: |
47 | | CoverageMappingWriter(ArrayRef<unsigned> VirtualFileMapping, |
48 | | ArrayRef<CounterExpression> Expressions, |
49 | | MutableArrayRef<CounterMappingRegion> MappingRegions) |
50 | | : VirtualFileMapping(VirtualFileMapping), Expressions(Expressions), |
51 | 314 | MappingRegions(MappingRegions) {} |
52 | | |
53 | | /// Write encoded coverage mapping data to the given output stream. |
54 | | void write(raw_ostream &OS); |
55 | | }; |
56 | | |
57 | | } // end namespace coverage |
58 | | |
59 | | } // end namespace llvm |
60 | | |
61 | | #endif // LLVM_PROFILEDATA_COVERAGE_COVERAGEMAPPINGWRITER_H |