| ; This bug has to do with the fact that constant propogation was implemented in | |
| ; terms of _logical_ not (! in C) instead of _bitwise_ not (~ in C). This was | |
| ; due to a spec change. | |
| ; Fix #2: The unary not instruction now no longer exists. Change to xor. | |
| ; RUN: opt < %s -constprop -S | \ | |
| ; RUN: not grep {i32 0} | |
| define i32 @test1() { | |
| %R = xor i32 123, -1 ; <i32> [#uses=1] | |
| ret i32 %R | |
| } | |
| define i32 @test2() { | |
| %R = xor i32 -123, -1 ; <i32> [#uses=1] | |
| ret i32 %R | |
| } | |