diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/sub-not.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/sub-not.ll | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/test/Transforms/InstCombine/sub-not.ll b/llvm/test/Transforms/InstCombine/sub-not.ll index 5fc42367dad..c4fbbe22f4e 100644 --- a/llvm/test/Transforms/InstCombine/sub-not.ll +++ b/llvm/test/Transforms/InstCombine/sub-not.ll @@ -40,8 +40,8 @@ define <2 x i8> @sub_not_vec(<2 x i8> %x, <2 x i8> %y) { define i8 @dec_sub(i8 %x, i8 %y) { ; CHECK-LABEL: @dec_sub( -; CHECK-NEXT: [[S:%.*]] = sub i8 [[X:%.*]], [[Y:%.*]] -; CHECK-NEXT: [[R:%.*]] = add i8 [[S]], -1 +; CHECK-NEXT: [[TMP1:%.*]] = xor i8 [[Y:%.*]], -1 +; CHECK-NEXT: [[R:%.*]] = add i8 [[TMP1]], [[X:%.*]] ; CHECK-NEXT: ret i8 [[R]] ; %s = sub i8 %x, %y @@ -64,8 +64,8 @@ define i8 @dec_sub_extra_use(i8 %x, i8 %y) { define <2 x i8> @dec_sub_vec(<2 x i8> %x, <2 x i8> %y) { ; CHECK-LABEL: @dec_sub_vec( -; CHECK-NEXT: [[S:%.*]] = sub <2 x i8> [[X:%.*]], [[Y:%.*]] -; CHECK-NEXT: [[R:%.*]] = add <2 x i8> [[S]], <i8 -1, i8 undef> +; CHECK-NEXT: [[TMP1:%.*]] = xor <2 x i8> [[Y:%.*]], <i8 -1, i8 -1> +; CHECK-NEXT: [[R:%.*]] = add <2 x i8> [[TMP1]], [[X:%.*]] ; CHECK-NEXT: ret <2 x i8> [[R]] ; %s = sub <2 x i8> %x, %y |
