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[DebugInfo] Emit address space with DW_AT_address_class attribute for pointer and reference types

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Differential Revision: https://reviews.llvm.org/D29670

llvm-svn: 297320
This commit is contained in:
Konstantin Zhuravlyov
2017-03-08 23:55:44 +00:00
parent d4cb9c6da0
commit d5561e0a0b
29 changed files with 411 additions and 83 deletions
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7
llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
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@@ -1473,6 +1473,13 @@ void ModuleBitcodeWriter::writeDIDerivedType(const DIDerivedType *N,
Record.push_back(N->getFlags());
Record.push_back(VE.getMetadataOrNullID(N->getExtraData()));
// DWARF address space is encoded as N->getDWARFAddressSpace() + 1. 0 means
// that there is no DWARF address space associated with DIDerivedType.
if (const auto &DWARFAddressSpace = N->getDWARFAddressSpace())
Record.push_back(*DWARFAddressSpace + 1);
else
Record.push_back(0);
Stream.EmitRecord(bitc::METADATA_DERIVED_TYPE, Record, Abbrev);
Record.clear();
}