LLVM 17.0.0git
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"
20
21namespace llvm {
22
23class raw_ostream;
24
25namespace coverage {
26
27/// Writer of the filenames section for the instrumentation
28/// based code coverage.
30 ArrayRef<std::string> Filenames;
31
32public:
34
35 /// Write encoded filenames to the given output stream. If \p Compress is
36 /// true, attempt to compress the filenames.
37 void write(raw_ostream &OS, bool Compress = true);
38};
39
40/// Writer for instrumentation based coverage mapping data.
42 ArrayRef<unsigned> VirtualFileMapping;
45
46public:
50 : VirtualFileMapping(VirtualFileMapping), Expressions(Expressions),
51 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
raw_pwrite_stream & OS
ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...
Definition: ArrayRef.h:41
MutableArrayRef - Represent a mutable reference to an array (0 or more elements consecutively in memo...
Definition: ArrayRef.h:305
Writer of the filenames section for the instrumentation based code coverage.
void write(raw_ostream &OS, bool Compress=true)
Write encoded filenames to the given output stream.
Writer for instrumentation based coverage mapping data.
CoverageMappingWriter(ArrayRef< unsigned > VirtualFileMapping, ArrayRef< CounterExpression > Expressions, MutableArrayRef< CounterMappingRegion > MappingRegions)
void write(raw_ostream &OS)
Write encoded coverage mapping data to the given output stream.
This class implements an extremely fast bulk output stream that can only output to a stream.
Definition: raw_ostream.h:52
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18