diff options
Diffstat (limited to 'llvm/lib/Bitcode/Reader/MetadataLoader.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/MetadataLoader.cpp | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/llvm/lib/Bitcode/Reader/MetadataLoader.cpp b/llvm/lib/Bitcode/Reader/MetadataLoader.cpp index 4781cfe3..e77965b 100644 --- a/llvm/lib/Bitcode/Reader/MetadataLoader.cpp +++ b/llvm/lib/Bitcode/Reader/MetadataLoader.cpp @@ -1562,21 +1562,35 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata( break; } case bitc::METADATA_GLOBAL_VAR: { - if (Record.size() < 11 || Record.size() > 12) + if (Record.size() < 11 || Record.size() > 13) return error("Invalid record"); IsDistinct = Record[0] & 1; unsigned Version = Record[0] >> 1; - if (Version == 1) { + if (Version == 2) { + MetadataList.assignValue( + GET_OR_DISTINCT( + DIGlobalVariable, + (Context, getMDOrNull(Record[1]), getMDString(Record[2]), + getMDString(Record[3]), getMDOrNull(Record[4]), Record[5], + getDITypeRefOrNull(Record[6]), Record[7], Record[8], + getMDOrNull(Record[9]), getMDOrNull(Record[10]), Record[11])), + NextMetadataNo); + + NextMetadataNo++; + } else if (Version == 1) { + // No upgrade necessary. A null field will be introduced to indicate + // that no parameter information is available. MetadataList.assignValue( GET_OR_DISTINCT(DIGlobalVariable, (Context, getMDOrNull(Record[1]), getMDString(Record[2]), getMDString(Record[3]), getMDOrNull(Record[4]), Record[5], getDITypeRefOrNull(Record[6]), Record[7], Record[8], - getMDOrNull(Record[10]), Record[11])), + getMDOrNull(Record[10]), nullptr, Record[11])), NextMetadataNo); + NextMetadataNo++; } else if (Version == 0) { // Upgrade old metadata, which stored a global variable reference or a @@ -1607,7 +1621,7 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata( (Context, getMDOrNull(Record[1]), getMDString(Record[2]), getMDString(Record[3]), getMDOrNull(Record[4]), Record[5], getDITypeRefOrNull(Record[6]), Record[7], Record[8], - getMDOrNull(Record[10]), AlignInBits)); + getMDOrNull(Record[10]), nullptr, AlignInBits)); DIGlobalVariableExpression *DGVE = nullptr; if (Attach || Expr) |