[SystemZ] Fix large tests broken by conditional returns.

These were broken by D17339.

Differential Revision: http://reviews.llvm.org/D19158

llvm-svn: 266454
diff --git a/llvm/test/CodeGen/SystemZ/Large/branch-range-12.py b/llvm/test/CodeGen/SystemZ/Large/branch-range-12.py
index e1d9e29..809483a 100644
--- a/llvm/test/CodeGen/SystemZ/Large/branch-range-12.py
+++ b/llvm/test/CodeGen/SystemZ/Large/branch-range-12.py
@@ -90,6 +90,8 @@
 branch_blocks = 8
 main_size = 0xffb4
 
+print '@global = global i32 0'
+
 print 'define void @f1(i8 *%base, i64 *%stopa, i64 *%stopb) {'
 print 'entry:'
 print '  br label %before0'
@@ -123,5 +125,6 @@
     print ''
     print 'after%d:' % i
 
+print '  %dummy = load volatile i32, i32 *@global'
 print '  ret void'
 print '}'