Do not emit empty name.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128914 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 9026aef..7fa4b6f 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1225,7 +1225,8 @@
 
   ParamDIE = new DIE(dwarf::DW_TAG_template_value_parameter);
   addType(ParamDIE, TPV.getType());
-  addString(ParamDIE, dwarf::DW_AT_name, dwarf::DW_FORM_string, TPV.getName());
+  if (!TPV.getName().empty())
+    addString(ParamDIE, dwarf::DW_AT_name, dwarf::DW_FORM_string, TPV.getName());
   addUInt(ParamDIE, dwarf::DW_AT_const_value, dwarf::DW_FORM_udata, 
           TPV.getValue());
   return ParamDIE;