Dwarf Debug: Remove some cargo-cult type uniquing. Scopes do not have
an ID, so this is a noop.
Thanks Manman for catching this!

llvm-svn: 204528
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 027f0b8..af7c3c6 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -604,7 +604,7 @@
     return NULL;
 
   // Unique scope where applicable.
-  DIScope DS(resolve(DIScope(Scope->getScopeNode()).getRef()));
+  DIScope DS(Scope->getScopeNode());
 
   SmallVector<DIE *, 8> Children;
   DIE *ObjectPointer = NULL;