1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index d751a7f..433877f 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1039,8 +1039,12 @@ void DwarfDebug::finishUnitAttributes(const DICompileUnit *DIUnit,
   } else
     NewCU.addString(Die, dwarf::DW_AT_producer, Producer);
 
-  NewCU.addUInt(Die, dwarf::DW_AT_language, dwarf::DW_FORM_data2,
-                DIUnit->getSourceLanguage().getUnversionedName());
+  if (auto Lang = DIUnit->getSourceLanguage(); Lang.hasVersionedName())
+    NewCU.addUInt(Die, dwarf::DW_AT_language_name, dwarf::DW_FORM_data2,
+                  Lang.getName());
+  else
+    NewCU.addUInt(Die, dwarf::DW_AT_language, dwarf::DW_FORM_data2,
+                  Lang.getName());
 
   NewCU.addString(Die, dwarf::DW_AT_name, FN);
   StringRef SysRoot = DIUnit->getSysRoot();