diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/xor2.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/xor2.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/xor2.ll b/llvm/test/Transforms/InstCombine/xor2.ll index 4ae50a140e1..6318afe51bf 100644 --- a/llvm/test/Transforms/InstCombine/xor2.ll +++ b/llvm/test/Transforms/InstCombine/xor2.ll @@ -125,3 +125,23 @@ define i32 @test10(i32 %b, i32 %c) { ; CHECK-LABEL: @test10( ; CHECK-NEXT: %xor2 = or i32 %b, %c } + +define i32 @test11(i32 %A, i32 %B) { + %xor1 = xor i32 %B, %A + %not = xor i32 %A, -1 + %xor2 = xor i32 %not, %B + %and = and i32 %xor1, %xor2 + ret i32 %and +; CHECK-LABEL: @test11( +; CHECK-NEXT: ret i32 0 +} + +define i32 @test12(i32 %A, i32 %B) { + %xor1 = xor i32 %B, %A + %not = xor i32 %A, -1 + %xor2 = xor i32 %not, %B + %and = and i32 %xor1, %xor2 + ret i32 %and +; CHECK-LABEL: @test12( +; CHECK-NEXT: ret i32 0 +} |
