62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
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//===- CoverageMappingWriter.h - Code coverage mapping writer ---*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains support for writing coverage mapping data for
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// instrumentation based coverage.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_PROFILEDATA_COVERAGE_COVERAGEMAPPINGWRITER_H
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#define LLVM_PROFILEDATA_COVERAGE_COVERAGEMAPPINGWRITER_H
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/ProfileData/Coverage/CoverageMapping.h"
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namespace llvm {
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class raw_ostream;
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namespace coverage {
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/// Writer of the filenames section for the instrumentation
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/// based code coverage.
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class CoverageFilenamesSectionWriter {
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ArrayRef<StringRef> Filenames;
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public:
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CoverageFilenamesSectionWriter(ArrayRef<StringRef> Filenames);
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/// Write encoded filenames to the given output stream. If \p Compress is
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/// true, attempt to compress the filenames.
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void write(raw_ostream &OS, bool Compress = true);
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};
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/// Writer for instrumentation based coverage mapping data.
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class CoverageMappingWriter {
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ArrayRef<unsigned> VirtualFileMapping;
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ArrayRef<CounterExpression> Expressions;
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MutableArrayRef<CounterMappingRegion> MappingRegions;
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public:
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CoverageMappingWriter(ArrayRef<unsigned> VirtualFileMapping,
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ArrayRef<CounterExpression> Expressions,
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MutableArrayRef<CounterMappingRegion> MappingRegions)
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: VirtualFileMapping(VirtualFileMapping), Expressions(Expressions),
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MappingRegions(MappingRegions) {}
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/// Write encoded coverage mapping data to the given output stream.
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void write(raw_ostream &OS);
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};
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} // end namespace coverage
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} // end namespace llvm
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#endif // LLVM_PROFILEDATA_COVERAGE_COVERAGEMAPPINGWRITER_H
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