1 ; This test case checks that the merge of and/xor can work on arbitrary 2 ; precision integers. 3 4 ; RUN: opt < %s -instcombine -S | grep and | count 1 5 ; RUN: opt < %s -instcombine -S | grep xor | count 2 6 7 ; (x &z ) ^ (y & z) -> (x ^ y) & z 8 define i57 @test1(i57 %x, i57 %y, i57 %z) { 9 %tmp3 = and i57 %z, %x 10 %tmp6 = and i57 %z, %y 11 %tmp7 = xor i57 %tmp3, %tmp6 12 ret i57 %tmp7 13 } 14 15 ; (x & y) ^ (x | y) -> x ^ y 16 define i23 @test2(i23 %x, i23 %y, i23 %z) { 17 %tmp3 = and i23 %y, %x 18 %tmp6 = or i23 %y, %x 19 %tmp7 = xor i23 %tmp3, %tmp6 20 ret i23 %tmp7 21 } 22 23
