| ; 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 |
| } |
| |