Add global variable to test for consistency

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57597 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Linker/2008-07-06-AliasWeakDest.ll b/test/Linker/2008-07-06-AliasWeakDest.ll
index 667acba..af89640 100644
--- a/test/Linker/2008-07-06-AliasWeakDest.ll
+++ b/test/Linker/2008-07-06-AliasWeakDest.ll
@@ -9,6 +9,9 @@
 
 @sched_clock = alias i64 ()* @native_sched_clock
 
+@foo = alias i32* @realfoo
+@realfoo = global i32 0
+
 define i64 @native_sched_clock() nounwind  {
 entry:
         ret i64 0