New testcase

llvm-svn: 12818
2004-04-10 22:01:27 +00:00 · 2004-04-10 22:01:27 +00:00 · 825a00195d
parent 69c4900512
commit 825a00195d
1 changed files with 6 additions and 0 deletions
--- a/llvm/test/Regression/Transforms/InstCombine/add.ll
+++ b/llvm/test/Regression/Transforms/InstCombine/add.ll
@ -123,4 +123,10 @@ int %test19(bool %C) {
        ret int %V
 }

+int %test20(int %x) {
+        %tmp.2 = xor int %x, -2147483648
+        ;; Add of sign bit -> xor of sign bit.
+        %tmp.4 = add int %tmp.2, -2147483648
+        ret int %tmp.4
+}