Clean up interface to getGlobalLinkName.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31001 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/DwarfWriter.cpp b/lib/CodeGen/DwarfWriter.cpp
index 1c52c5b..1d08d07 100644
--- a/lib/CodeGen/DwarfWriter.cpp
+++ b/lib/CodeGen/DwarfWriter.cpp
@@ -1634,8 +1634,7 @@
AddSourceLine(VariableDie, UnitDesc, GVD->getLine());
// Work up linkage name.
- std::string LinkageName;
- Asm->getGlobalLinkName(GV, LinkageName);
+ const std::string LinkageName = Asm->getGlobalLinkName(GV);
// Add address.
DIEBlock *Block = new DIEBlock();