1 ; NOTE: Assertions have been autogenerated by update_test_checks.py 2 ; This test case checks that the merge of and/xor can work on arbitrary 3 ; precision integers. 4 5 ; RUN: opt < %s -instcombine -S | FileCheck %s 6 7 ; (x &z ) ^ (y & z) -> (x ^ y) & z 8 define i57 @test1(i57 %x, i57 %y, i57 %z) { 9 ; CHECK-LABEL: @test1( 10 ; CHECK-NEXT: [[TMP61:%.*]] = xor i57 %x, %y 11 ; CHECK-NEXT: [[TMP7:%.*]] = and i57 [[TMP61]], %z 12 ; CHECK-NEXT: ret i57 [[TMP7]] 13 ; 14 %tmp3 = and i57 %z, %x 15 %tmp6 = and i57 %z, %y 16 %tmp7 = xor i57 %tmp3, %tmp6 17 ret i57 %tmp7 18 } 19 20 ; (x & y) ^ (x | y) -> x ^ y 21 define i23 @test2(i23 %x, i23 %y, i23 %z) { 22 ; CHECK-LABEL: @test2( 23 ; CHECK-NEXT: [[TMP7:%.*]] = xor i23 %y, %x 24 ; CHECK-NEXT: ret i23 [[TMP7]] 25 ; 26 %tmp3 = and i23 %y, %x 27 %tmp6 = or i23 %y, %x 28 %tmp7 = xor i23 %tmp3, %tmp6 29 ret i23 %tmp7 30 } 31 32