1 ; Ensure constant propogation of 'not' instructions is working correctly.
3 ; RUN: llvm-as < %s | opt -constprop -die | llvm-dis | not grep xor
6 %R = xor i32 4, -1 ; <i32> [#uses=1]
11 %R = xor i32 -23, -1 ; <i32> [#uses=1]
16 %R = xor i1 true, true ; <i1> [#uses=1]