Clean up pointer using testcases

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3662 91177308-0d34-0410-b5e6-96231b3b80d8

test/Transforms/LevelRaise/2002-07-16-RaiseCrash2.ll

@@ -5,6 +5,8 @@
 implementation
 sbyte* %test(int* %ptr) {
   %A = cast int* %ptr to sbyte *
-  %B = add sbyte* %A, %A
+  %A = cast sbyte* %A to ulong
+  %B = add ulong %A, %A
+  %B = cast ulong %B to sbyte* 
   ret sbyte * %B
 }