1 ; Ensure constant propogation of 'not' instructions is working correctly.
3 ; RUN: opt < %s -constprop -die -S | 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]