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author | Vedant Kumar <vsk@apple.com> | 2019-09-16 19:08:41 +0000 |
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committer | Vedant Kumar <vsk@apple.com> | 2019-09-16 19:08:41 +0000 |
commit | 95de24978e80c1fac6d452057b21a448a0c6d7d6 (patch) | |
tree | 571e05cff7c1db2cf76be51d5cdd205a30f7fe60 /llvm/lib/ProfileData/Coverage | |
parent | dd63b9f570da6b557d41b05eb22213d070c2d110 (diff) | |
download | bcm5719-llvm-95de24978e80c1fac6d452057b21a448a0c6d7d6.tar.gz bcm5719-llvm-95de24978e80c1fac6d452057b21a448a0c6d7d6.zip |
[Coverage] Assert that filenames in a TU are unique, NFC
llvm-svn: 372024
Diffstat (limited to 'llvm/lib/ProfileData/Coverage')
-rw-r--r-- | llvm/lib/ProfileData/Coverage/CoverageMappingWriter.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/ProfileData/Coverage/CoverageMappingWriter.cpp b/llvm/lib/ProfileData/Coverage/CoverageMappingWriter.cpp index 432b20f217c..d75854a60d1 100644 --- a/llvm/lib/ProfileData/Coverage/CoverageMappingWriter.cpp +++ b/llvm/lib/ProfileData/Coverage/CoverageMappingWriter.cpp @@ -24,6 +24,16 @@ using namespace llvm; using namespace coverage; +CoverageFilenamesSectionWriter::CoverageFilenamesSectionWriter( + ArrayRef<StringRef> Filenames) + : Filenames(Filenames) { +#ifndef NDEBUG + StringSet<> NameSet; + for (StringRef Name : Filenames) + assert(NameSet.insert(Name).second && "Duplicate filename"); +#endif +} + void CoverageFilenamesSectionWriter::write(raw_ostream &OS) { encodeULEB128(Filenames.size(), OS); for (const auto &Filename : Filenames) { |