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//=-- CoverageMappingWriter.h - Code coverage mapping writer ------*- C++ -*-=//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains support for writing coverage mapping data for
// instrumentation based coverage.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_PROFILEDATA_COVERAGEMAPPINGWRITER_H
#define LLVM_PROFILEDATA_COVERAGEMAPPINGWRITER_H
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ProfileData/CoverageMapping.h"
#include "llvm/Support/raw_ostream.h"
namespace llvm {
namespace coverage {
/// \brief Writer of the filenames section for the instrumentation
/// based code coverage.
class CoverageFilenamesSectionWriter {
ArrayRef<StringRef> Filenames;
public:
CoverageFilenamesSectionWriter(ArrayRef<StringRef> Filenames)
: Filenames(Filenames) {}
/// \brief Write encoded filenames to the given output stream.
void write(raw_ostream &OS);
};
/// \brief Writer for instrumentation based coverage mapping data.
class CoverageMappingWriter {
ArrayRef<unsigned> VirtualFileMapping;
ArrayRef<CounterExpression> Expressions;
MutableArrayRef<CounterMappingRegion> MappingRegions;
public:
CoverageMappingWriter(ArrayRef<unsigned> VirtualFileMapping,
ArrayRef<CounterExpression> Expressions,
MutableArrayRef<CounterMappingRegion> MappingRegions)
: VirtualFileMapping(VirtualFileMapping), Expressions(Expressions),
MappingRegions(MappingRegions) {}
CoverageMappingWriter(ArrayRef<CounterExpression> Expressions,
MutableArrayRef<CounterMappingRegion> MappingRegions)
: Expressions(Expressions), MappingRegions(MappingRegions) {}
/// \brief Write encoded coverage mapping data to the given output stream.
void write(raw_ostream &OS);
};
} // end namespace coverage
} // end namespace llvm
#endif
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