Let FE mark a variable as artificial variable.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115102 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index d3e343c..e6ac0eb 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1624,6 +1624,8 @@
 
   if (Tag == dwarf::DW_TAG_formal_parameter && DV->getType().isArtificial())
     addUInt(VariableDie, dwarf::DW_AT_artificial, dwarf::DW_FORM_flag, 1);
+  else if (DIVariable(DV->getVariable()).isArtificial())
+    addUInt(VariableDie, dwarf::DW_AT_artificial, dwarf::DW_FORM_flag, 1);
 
   if (Scope->isAbstractScope()) {
     DV->setDIE(VariableDie);