fixup! add comments

Author: Michael137

llvm/lib/Bitcode/Reader/MetadataLoader.cpp

@@ -2323,8 +2323,9 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata(
         GET_OR_DISTINCT(DIObjCProperty,
                         (Context, getMDString(Record[1]),
                          getMDOrNull(Record[2]), Record[3],
-                         getMDString(Record[5]), getMDString(Record[4]),
-                         Record[6], getDITypeRefOrNull(Record[7]))),
+                         /*GetterName=*/getMDString(Record[5]),
+                         /*SetterName=*/getMDString(Record[4]), Record[6],
+                         getDITypeRefOrNull(Record[7]))),
         NextMetadataNo);
     NextMetadataNo++;
     break;