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[DebugInfoMetadata] Added DIFlags interface in DIBasicType.

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Flags in DIBasicType will be used to pass attributes used in
DW_TAG_base_type, such as DW_AT_endianity.

Patch by Chirag Patel!

Differential Revision: https://reviews.llvm.org/D49610

llvm-svn: 339714
This commit is contained in:
Adrian Prantl
2018-08-14 19:35:34 +00:00
parent 1d69232f55
commit d46169a911
16 changed files with 94 additions and 44 deletions
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lib/Bitcode/Reader/MetadataLoader.cpp
+5 -2
View File
@@ -1211,14 +1211,17 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata(
break;
}
case bitc::METADATA_BASIC_TYPE: {
if (Record.size() != 6)
if (Record.size() < 6 || Record.size() > 7)
return error("Invalid record");
IsDistinct = Record[0];
DINode::DIFlags Flags = (Record.size() > 6) ?
static_cast<DINode::DIFlags>(Record[6]) : DINode::FlagZero;
MetadataList.assignValue(
GET_OR_DISTINCT(DIBasicType,
(Context, Record[1], getMDString(Record[2]), Record[3],
Record[4], Record[5])),
Record[4], Record[5], Flags)),
NextMetadataNo);
NextMetadataNo++;
break;