restrict linkage name in accel table to swift

Author: augusto2112

llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp

@@ -657,7 +657,8 @@ void DwarfUnit::updateAcceleratorTables(const DIScope *Context,
                    Flags);
 
   if (auto *CT = dyn_cast<DICompositeType>(Ty))
-    if (Ty->getName() != CT->getIdentifier())
+    if (Ty->getName() != CT->getIdentifier() &&
+        CT->getRuntimeLang() == dwarf::DW_LANG_Swift)
       DD->addAccelType(*this, CUNode->getNameTableKind(), CT->getIdentifier(),
                        TyDIE, Flags);
 

llvm/lib/DWARFLinker/Classic/DWARFLinker.cpp

@@ -1854,6 +1854,7 @@ DIE *DWARFLinker::DIECloner::cloneDIE(const DWARFDie &InputDIE,
     }
 
     if (Success && AttrInfo.MangledName &&
+        RuntimeLang == dwarf::DW_LANG_Swift &&
         !AttrInfo.MangledName.getString().empty() &&
         AttrInfo.MangledName != AttrInfo.Name) {
       auto Hash = djbHash(AttrInfo.MangledName.getString().data());