Basic support for getGlobalLinkName.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30997 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/DwarfWriter.cpp b/lib/CodeGen/DwarfWriter.cpp
index 8fe8b4e..1c52c5b 100644
--- a/lib/CodeGen/DwarfWriter.cpp
+++ b/lib/CodeGen/DwarfWriter.cpp
@@ -1634,8 +1634,8 @@
   AddSourceLine(VariableDie, UnitDesc, GVD->getLine());
   
   // Work up linkage name.
-  std::string LinkageName(TAI->getGlobalPrefix());
-  LinkageName += GV->getName();
+  std::string LinkageName;
+  Asm->getGlobalLinkName(GV, LinkageName);
 
   // Add address.
   DIEBlock *Block = new DIEBlock();