[llvm] [DWARFLinker] Index Swift mangled type names in the parallel linker (PR #216429)

[Jonas Devlieghere via llvm-commits]

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@@ -102,25 +102,46 @@ void AcceleratorRecordsSaver::save(const DWARFDebugInfoEntry *InputDieEntry,
   case dwarf::DW_TAG_shared_type:
   case dwarf::DW_TAG_immutable_type:
   case dwarf::DW_TAG_rvalue_reference_type: {
-    if (!AttrInfo.IsDeclaration && AttrInfo.Name != nullptr &&
-        !AttrInfo.Name->getKey().empty()) {
+    if (AttrInfo.IsDeclaration)
+      break;
+
+    // hashFullyQualifiedName() advances InputDIE along the specification and
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JDevlieghere wrote:

Yeah agreed. I'll see if we can make that better in a followup.

https://github.com/llvm/llvm-project/pull/216429