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Add DWARF debug info support for C++11 inline namespaces.

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This implements the DWARF 5 DW_AT_export_symbols feature:
http://dwarfstd.org/ShowIssue.php?issue=141212.1

<rdar://problem/18616046>

llvm-svn: 285959
This commit is contained in:
Adrian Prantl
2016-11-03 19:42:02 +00:00
parent 8a56917492
commit dbfda63695
16 changed files with 135 additions and 43 deletions
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2
llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
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@@ -1627,7 +1627,7 @@ void ModuleBitcodeWriter::writeDILexicalBlockFile(
void ModuleBitcodeWriter::writeDINamespace(const DINamespace *N,
SmallVectorImpl<uint64_t> &Record,
unsigned Abbrev) {
Record.push_back(N->isDistinct());
Record.push_back(N->isDistinct() | N->getExportSymbols() << 1);
Record.push_back(VE.getMetadataOrNullID(N->getScope()));
Record.push_back(VE.getMetadataOrNullID(N->getFile()));
Record.push_back(VE.getMetadataOrNullID(N->getRawName()));