Add unnamed_addr in CreateRuntimeVariable.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123773 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/global-init.cpp b/test/CodeGenCXX/global-init.cpp
index f89e978..6003270 100644
--- a/test/CodeGenCXX/global-init.cpp
+++ b/test/CodeGenCXX/global-init.cpp
@@ -12,6 +12,7 @@
 
 struct D { ~D(); };
 
+// CHECK: @__dso_handle = external unnamed_addr global i8*
 // CHECK: @c = global %struct.C zeroinitializer, align 8
 
 // It's okay if we ever implement the IR-generation optimization to remove this.