Update SystemZ/Large test generators to handle new gep IR syntax

llvm-svn: 230810
diff --git a/llvm/test/CodeGen/SystemZ/Large/branch-range-12.py b/llvm/test/CodeGen/SystemZ/Large/branch-range-12.py
index c612d30..e1d9e29 100644
--- a/llvm/test/CodeGen/SystemZ/Large/branch-range-12.py
+++ b/llvm/test/CodeGen/SystemZ/Large/branch-range-12.py
@@ -111,7 +111,7 @@
     a, b = b, a + b
     offset = 4096 + b % 500000
     value = a % 256
-    print '  %%ptr%d = getelementptr i8 *%%base, i64 %d' % (i, offset)
+    print '  %%ptr%d = getelementptr i8, i8 *%%base, i64 %d' % (i, offset)
     print '  store volatile i8 %d, i8 *%%ptr%d' % (value, i)
 
 for i in xrange(branch_blocks):