; This test case checks that the merge of and/xor can work on arbitrary | |
; precision integers. | |
; RUN: opt < %s -instcombine -S | grep and | count 1 | |
; RUN: opt < %s -instcombine -S | grep xor | count 2 | |
; (x &z ) ^ (y & z) -> (x ^ y) & z | |
define i57 @test1(i57 %x, i57 %y, i57 %z) { | |
%tmp3 = and i57 %z, %x | |
%tmp6 = and i57 %z, %y | |
%tmp7 = xor i57 %tmp3, %tmp6 | |
ret i57 %tmp7 | |
} | |
; (x & y) ^ (x | y) -> x ^ y | |
define i23 @test2(i23 %x, i23 %y, i23 %z) { | |
%tmp3 = and i23 %y, %x | |
%tmp6 = or i23 %y, %x | |
%tmp7 = xor i23 %tmp3, %tmp6 | |
ret i23 %tmp7 | |
} | |