diff options
Diffstat (limited to 'test/Transforms/InstCombine/or-xor.ll')
| -rw-r--r-- | test/Transforms/InstCombine/or-xor.ll | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/test/Transforms/InstCombine/or-xor.ll b/test/Transforms/InstCombine/or-xor.ll index 2164f0df8d27..947971c6c83b 100644 --- a/test/Transforms/InstCombine/or-xor.ll +++ b/test/Transforms/InstCombine/or-xor.ll @@ -348,10 +348,8 @@ define i8 @test18(i8 %A, i8 %B) { ; ((x | y) ^ (~x | ~y)) -> ~(x ^ y) define i32 @test19(i32 %x, i32 %y) { ; CHECK-LABEL: @test19( -; CHECK-NEXT: [[OR1:%.*]] = or i32 [[X:%.*]], [[Y:%.*]] -; CHECK-NEXT: [[OR2_DEMORGAN:%.*]] = and i32 [[X]], [[Y]] -; CHECK-NEXT: [[OR2:%.*]] = xor i32 [[OR2_DEMORGAN]], -1 -; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[OR1]], [[OR2]] +; CHECK-NEXT: [[TMP1:%.*]] = xor i32 [[X:%.*]], [[Y:%.*]] +; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[TMP1]], -1 ; CHECK-NEXT: ret i32 [[XOR]] ; %noty = xor i32 %y, -1 @@ -365,10 +363,8 @@ define i32 @test19(i32 %x, i32 %y) { ; ((x | y) ^ (~y | ~x)) -> ~(x ^ y) define i32 @test20(i32 %x, i32 %y) { ; CHECK-LABEL: @test20( -; CHECK-NEXT: [[OR1:%.*]] = or i32 [[X:%.*]], [[Y:%.*]] -; CHECK-NEXT: [[OR2_DEMORGAN:%.*]] = and i32 [[Y]], [[X]] -; CHECK-NEXT: [[OR2:%.*]] = xor i32 [[OR2_DEMORGAN]], -1 -; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[OR1]], [[OR2]] +; CHECK-NEXT: [[TMP1:%.*]] = xor i32 [[X:%.*]], [[Y:%.*]] +; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[TMP1]], -1 ; CHECK-NEXT: ret i32 [[XOR]] ; %noty = xor i32 %y, -1 @@ -382,10 +378,8 @@ define i32 @test20(i32 %x, i32 %y) { ; ((~x | ~y) ^ (x | y)) -> ~(x ^ y) define i32 @test21(i32 %x, i32 %y) { ; CHECK-LABEL: @test21( -; CHECK-NEXT: [[OR1_DEMORGAN:%.*]] = and i32 [[X:%.*]], [[Y:%.*]] -; CHECK-NEXT: [[OR1:%.*]] = xor i32 [[OR1_DEMORGAN]], -1 -; CHECK-NEXT: [[OR2:%.*]] = or i32 [[X]], [[Y]] -; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[OR2]], [[OR1]] +; CHECK-NEXT: [[TMP1:%.*]] = xor i32 [[X:%.*]], [[Y:%.*]] +; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[TMP1]], -1 ; CHECK-NEXT: ret i32 [[XOR]] ; %noty = xor i32 %y, -1 @@ -399,10 +393,8 @@ define i32 @test21(i32 %x, i32 %y) { ; ((~x | ~y) ^ (y | x)) -> ~(x ^ y) define i32 @test22(i32 %x, i32 %y) { ; CHECK-LABEL: @test22( -; CHECK-NEXT: [[OR1_DEMORGAN:%.*]] = and i32 [[X:%.*]], [[Y:%.*]] -; CHECK-NEXT: [[OR1:%.*]] = xor i32 [[OR1_DEMORGAN]], -1 -; CHECK-NEXT: [[OR2:%.*]] = or i32 [[Y]], [[X]] -; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[OR2]], [[OR1]] +; CHECK-NEXT: [[TMP1:%.*]] = xor i32 [[Y:%.*]], [[X:%.*]] +; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[TMP1]], -1 ; CHECK-NEXT: ret i32 [[XOR]] ; %noty = xor i32 %y, -1 |