new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32889 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/add.ll b/test/Transforms/InstCombine/add.ll
index 55eba647f8aa895a69e30bebb8576e735c1541cc..aaf8548c0840faede8d1ee7fec6b1869add150cb 100644 (file)
--- a/test/Transforms/InstCombine/add.ll
+++ b/test/Transforms/InstCombine/add.ll
@@ -240,3 +240,9 @@ ubyte %test34(ubyte %A) {
         ret ubyte %C
 }
 
+define i32 %test34(i32 %a) {  ;; -> -1
+        %tmpnot = xor i32 %a, -1
+        %tmp2 = add i32 %tmpnot, %a
+        ret i32 %tmp2
+}
+