[PATCH] Code coverage tool that uses the new coverage mapping format and clang's instrumentation based profiling data

[Justin Bogner]

LGTM!

Alex Lorenz <arphaman at gmail.com> writes:
> http://reviews.llvm.org/D4445
>
> Files:
>   lib/ProfileData/CoverageMappingReader.cpp
>   test/tools/llvm-cov/Inputs/README
>   test/tools/llvm-cov/Inputs/highlightedRanges.covmapping
>   test/tools/llvm-cov/Inputs/highlightedRanges.profdata
>   test/tools/llvm-cov/Inputs/lineExecutionCounts.covmapping
>   test/tools/llvm-cov/Inputs/lineExecutionCounts.profdata
>   test/tools/llvm-cov/Inputs/regionMarkers.covmapping
>   test/tools/llvm-cov/Inputs/regionMarkers.profdata
>   test/tools/llvm-cov/showHighlightedRanges.cpp
>   test/tools/llvm-cov/showLineExecutionCounts.cpp
>   test/tools/llvm-cov/showRegionMarkers.cpp
>   tools/llvm-cov/CMakeLists.txt
>   tools/llvm-cov/CodeCoverage.cpp
>   tools/llvm-cov/CoverageFilters.cpp
>   tools/llvm-cov/CoverageFilters.h
>   tools/llvm-cov/CoverageReport.cpp
>   tools/llvm-cov/CoverageReport.h
>   tools/llvm-cov/CoverageSummary.cpp
>   tools/llvm-cov/CoverageSummary.h
>   tools/llvm-cov/CoverageSummaryInfo.cpp
>   tools/llvm-cov/CoverageSummaryInfo.h
>   tools/llvm-cov/CoverageViewOptions.h
>   tools/llvm-cov/FunctionCoverageMapping.h
>   tools/llvm-cov/LLVMBuild.txt
>   tools/llvm-cov/Makefile
>   tools/llvm-cov/RenderingSupport.h
>   tools/llvm-cov/SourceCoverageDataManager.cpp
>   tools/llvm-cov/SourceCoverageDataManager.h
>   tools/llvm-cov/SourceCoverageView.cpp
>   tools/llvm-cov/SourceCoverageView.h
>   tools/llvm-cov/TestingSupport.cpp
>   tools/llvm-cov/llvm-cov.cpp