Merge pull request #100 from JDevlieghere/rdar56741383

[dsymutil] Add DW_TAG_common_block to dieNeedsChildrenToBeMeaningful

Author: JDevlieghere

llvm/tools/dsymutil/DwarfLinker.cpp

@@ -359,11 +359,12 @@ static bool dieNeedsChildrenToBeMeaningful(uint32_t Tag) {
   switch (Tag) {
   default:
     return false;
-  case dwarf::DW_TAG_subprogram:
+  case dwarf::DW_TAG_class_type:
+  case dwarf::DW_TAG_common_block:
   case dwarf::DW_TAG_lexical_block:
-  case dwarf::DW_TAG_subroutine_type:
   case dwarf::DW_TAG_structure_type:
-  case dwarf::DW_TAG_class_type:
+  case dwarf::DW_TAG_subprogram:
+  case dwarf::DW_TAG_subroutine_type:
   case dwarf::DW_TAG_union_type:
     return true;
   }