forked from OSchip/llvm-project
80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
//===- SourceCoverageDataManager.h - Manager for source file coverage data-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This class separates and merges mapping regions for a specific source file.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_COV_SOURCECOVERAGEDATAMANAGER_H
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#define LLVM_COV_SOURCECOVERAGEDATAMANAGER_H
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#include "FunctionCoverageMapping.h"
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#include "llvm/ProfileData/CoverageMapping.h"
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#include "llvm/ADT/Hashing.h"
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#include <vector>
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#include <unordered_map>
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namespace llvm {
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/// \brief Partions mapping regions by their kind and sums
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/// the execution counts of the regions that start at the same location.
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class SourceCoverageDataManager {
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public:
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struct SourceRange {
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unsigned LineStart, ColumnStart, LineEnd, ColumnEnd;
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SourceRange(unsigned LineStart, unsigned ColumnStart, unsigned LineEnd,
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unsigned ColumnEnd)
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: LineStart(LineStart), ColumnStart(ColumnStart), LineEnd(LineEnd),
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ColumnEnd(ColumnEnd) {}
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bool operator==(const SourceRange &Other) const {
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return LineStart == Other.LineStart && ColumnStart == Other.ColumnStart &&
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LineEnd == Other.LineEnd && ColumnEnd == Other.ColumnEnd;
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}
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bool operator<(const SourceRange &Other) const {
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if (LineStart == Other.LineStart)
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return ColumnStart < Other.ColumnStart;
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return LineStart < Other.LineStart;
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}
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bool contains(const SourceRange &Other) {
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if (LineStart > Other.LineStart ||
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(LineStart == Other.LineStart && ColumnStart > Other.ColumnStart))
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return false;
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if (LineEnd < Other.LineEnd ||
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(LineEnd == Other.LineEnd && ColumnEnd < Other.ColumnEnd))
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return false;
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return true;
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}
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};
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protected:
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std::vector<std::pair<SourceRange, uint64_t>> Regions;
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std::vector<SourceRange> SkippedRegions;
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bool Uniqued;
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public:
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SourceCoverageDataManager() : Uniqued(false) {}
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void insert(const MappingRegion &Region);
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/// \brief Return the source ranges and execution counts
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/// obtained from the non-skipped mapping regions.
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ArrayRef<std::pair<SourceRange, uint64_t>> getSourceRegions();
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/// \brief Return the source ranges obtained from the skipped mapping regions.
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ArrayRef<SourceRange> getSkippedRegions() const { return SkippedRegions; }
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};
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} // namespace llvm
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#endif // LLVM_COV_SOURCECOVERAGEDATAMANAGER_H
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