diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/xor.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/xor.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/xor.ll b/llvm/test/Transforms/InstCombine/xor.ll index dc4b3fd1a4c..951b44654d4 100644 --- a/llvm/test/Transforms/InstCombine/xor.ll +++ b/llvm/test/Transforms/InstCombine/xor.ll @@ -256,6 +256,18 @@ define i32 @fold_zext_xor_sandwich(i1 %X) { ret i32 %Q } +define <2 x i32> @fold_zext_xor_sandwich_vec(<2 x i1> %X) { +; CHECK-LABEL: @fold_zext_xor_sandwich_vec( +; CHECK-NEXT: [[TMP1:%.*]] = zext <2 x i1> %X to <2 x i32> +; CHECK-NEXT: [[Q:%.*]] = xor <2 x i32> [[TMP1]], <i32 3, i32 3> +; CHECK-NEXT: ret <2 x i32> [[Q]] +; + %Y = xor <2 x i1> %X, <i1 true, i1 true> + %Z = zext <2 x i1> %Y to <2 x i32> + %Q = xor <2 x i32> %Z, <i32 2, i32 2> + ret <2 x i32> %Q +} + define i1 @test23(i32 %a, i32 %b) { ; CHECK-LABEL: @test23( ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 %b, 0 |
