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| author | Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> | 2017-03-08 23:55:44 +0000 |
|---|---|---|
| committer | Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> | 2017-03-08 23:55:44 +0000 |
| commit | d5561e0a0bbd484da17d3b68ae5fedc0a057246b (patch) | |
| tree | 40642d65e0adf50eae29e4cb204584c0de1a633c /llvm/lib/Bitcode/Reader/MetadataLoader.cpp | |
| parent | d4cb9c6da0b940e0b13c1c5a286cc67d31267d70 (diff) | |
| download | llvm-d5561e0a0bbd484da17d3b68ae5fedc0a057246b.zip llvm-d5561e0a0bbd484da17d3b68ae5fedc0a057246b.tar.gz llvm-d5561e0a0bbd484da17d3b68ae5fedc0a057246b.tar.bz2 | |
[DebugInfo] Emit address space with DW_AT_address_class attribute for pointer and reference types
Differential Revision: https://reviews.llvm.org/D29670
llvm-svn: 297320
Diffstat (limited to 'llvm/lib/Bitcode/Reader/MetadataLoader.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/MetadataLoader.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/llvm/lib/Bitcode/Reader/MetadataLoader.cpp b/llvm/lib/Bitcode/Reader/MetadataLoader.cpp index 603b814..499dd11 100644 --- a/llvm/lib/Bitcode/Reader/MetadataLoader.cpp +++ b/llvm/lib/Bitcode/Reader/MetadataLoader.cpp @@ -1110,9 +1110,15 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata( break; } case bitc::METADATA_DERIVED_TYPE: { - if (Record.size() != 12) + if (Record.size() < 12 || Record.size() > 13) return error("Invalid record"); + // DWARF address space is encoded as N->getDWARFAddressSpace() + 1. 0 means + // that there is no DWARF address space associated with DIDerivedType. + Optional<unsigned> DWARFAddressSpace; + if (Record.size() > 12 && Record[12]) + DWARFAddressSpace = Record[12] - 1; + IsDistinct = Record[0]; DINode::DIFlags Flags = static_cast<DINode::DIFlags>(Record[10]); MetadataList.assignValue( @@ -1121,7 +1127,8 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata( getMDOrNull(Record[3]), Record[4], getDITypeRefOrNull(Record[5]), getDITypeRefOrNull(Record[6]), Record[7], Record[8], - Record[9], Flags, getDITypeRefOrNull(Record[11]))), + Record[9], DWARFAddressSpace, Flags, + getDITypeRefOrNull(Record[11]))), NextMetadataNo); NextMetadataNo++; break; |