diff options
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/canonicalize-constant-low-bit-mask-and-icmp-uge-to-icmp-ule.ll | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/llvm/test/Transforms/InstCombine/canonicalize-constant-low-bit-mask-and-icmp-uge-to-icmp-ule.ll b/llvm/test/Transforms/InstCombine/canonicalize-constant-low-bit-mask-and-icmp-uge-to-icmp-ule.ll index a93f271003c..f17d6b47a08 100644 --- a/llvm/test/Transforms/InstCombine/canonicalize-constant-low-bit-mask-and-icmp-uge-to-icmp-ule.ll +++ b/llvm/test/Transforms/InstCombine/canonicalize-constant-low-bit-mask-and-icmp-uge-to-icmp-ule.ll @@ -15,9 +15,8 @@ define i1 @p0(i8 %x) { ; CHECK-LABEL: @p0( -; CHECK-NEXT: [[TMP0:%.*]] = and i8 [[X:%.*]], 3 -; CHECK-NEXT: [[RET:%.*]] = icmp uge i8 [[TMP0]], [[X]] -; CHECK-NEXT: ret i1 [[RET]] +; CHECK-NEXT: [[TMP1:%.*]] = icmp ult i8 [[X:%.*]], 4 +; CHECK-NEXT: ret i1 [[TMP1]] ; %tmp0 = and i8 %x, 3 %ret = icmp uge i8 %tmp0, %x @@ -27,9 +26,8 @@ define i1 @p0(i8 %x) { define i1 @pv(i8 %x, i8 %y) { ; CHECK-LABEL: @pv( ; CHECK-NEXT: [[TMP0:%.*]] = lshr i8 -1, [[Y:%.*]] -; CHECK-NEXT: [[TMP1:%.*]] = and i8 [[TMP0]], [[X:%.*]] -; CHECK-NEXT: [[RET:%.*]] = icmp uge i8 [[TMP1]], [[X]] -; CHECK-NEXT: ret i1 [[RET]] +; CHECK-NEXT: [[TMP1:%.*]] = icmp uge i8 [[TMP0]], [[X:%.*]] +; CHECK-NEXT: ret i1 [[TMP1]] ; %tmp0 = lshr i8 -1, %y %tmp1 = and i8 %tmp0, %x @@ -43,9 +41,8 @@ define i1 @pv(i8 %x, i8 %y) { define <2 x i1> @p1_vec_splat(<2 x i8> %x) { ; CHECK-LABEL: @p1_vec_splat( -; CHECK-NEXT: [[TMP0:%.*]] = and <2 x i8> [[X:%.*]], <i8 3, i8 3> -; CHECK-NEXT: [[RET:%.*]] = icmp uge <2 x i8> [[TMP0]], [[X]] -; CHECK-NEXT: ret <2 x i1> [[RET]] +; CHECK-NEXT: [[TMP1:%.*]] = icmp ult <2 x i8> [[X:%.*]], <i8 4, i8 4> +; CHECK-NEXT: ret <2 x i1> [[TMP1]] ; %tmp0 = and <2 x i8> %x, <i8 3, i8 3> %ret = icmp uge <2 x i8> %tmp0, %x @@ -54,9 +51,8 @@ define <2 x i1> @p1_vec_splat(<2 x i8> %x) { define <2 x i1> @p2_vec_nonsplat(<2 x i8> %x) { ; CHECK-LABEL: @p2_vec_nonsplat( -; CHECK-NEXT: [[TMP0:%.*]] = and <2 x i8> [[X:%.*]], <i8 3, i8 15> -; CHECK-NEXT: [[RET:%.*]] = icmp uge <2 x i8> [[TMP0]], [[X]] -; CHECK-NEXT: ret <2 x i1> [[RET]] +; CHECK-NEXT: [[TMP1:%.*]] = icmp ult <2 x i8> [[X:%.*]], <i8 4, i8 16> +; CHECK-NEXT: ret <2 x i1> [[TMP1]] ; %tmp0 = and <2 x i8> %x, <i8 3, i8 15> ; doesn't have to be splat. %ret = icmp uge <2 x i8> %tmp0, %x @@ -65,9 +61,8 @@ define <2 x i1> @p2_vec_nonsplat(<2 x i8> %x) { define <3 x i1> @p3_vec_splat_undef(<3 x i8> %x) { ; CHECK-LABEL: @p3_vec_splat_undef( -; CHECK-NEXT: [[TMP0:%.*]] = and <3 x i8> [[X:%.*]], <i8 3, i8 undef, i8 3> -; CHECK-NEXT: [[RET:%.*]] = icmp uge <3 x i8> [[TMP0]], [[X]] -; CHECK-NEXT: ret <3 x i1> [[RET]] +; CHECK-NEXT: [[TMP1:%.*]] = icmp ult <3 x i8> [[X:%.*]], <i8 4, i8 undef, i8 4> +; CHECK-NEXT: ret <3 x i1> [[TMP1]] ; %tmp0 = and <3 x i8> %x, <i8 3, i8 undef, i8 3> %ret = icmp uge <3 x i8> %tmp0, %x @@ -100,9 +95,8 @@ define i1 @cv0(i8 %y) { ; CHECK-LABEL: @cv0( ; CHECK-NEXT: [[X:%.*]] = call i8 @gen8() ; CHECK-NEXT: [[TMP0:%.*]] = lshr i8 -1, [[Y:%.*]] -; CHECK-NEXT: [[TMP1:%.*]] = and i8 [[X]], [[TMP0]] -; CHECK-NEXT: [[RET:%.*]] = icmp uge i8 [[TMP1]], [[X]] -; CHECK-NEXT: ret i1 [[RET]] +; CHECK-NEXT: [[TMP1:%.*]] = icmp ule i8 [[X]], [[TMP0]] +; CHECK-NEXT: ret i1 [[TMP1]] ; %x = call i8 @gen8() %tmp0 = lshr i8 -1, %y @@ -145,8 +139,8 @@ define i1 @oneuse0(i8 %x) { ; CHECK-LABEL: @oneuse0( ; CHECK-NEXT: [[TMP0:%.*]] = and i8 [[X:%.*]], 3 ; CHECK-NEXT: call void @use8(i8 [[TMP0]]) -; CHECK-NEXT: [[RET:%.*]] = icmp uge i8 [[TMP0]], [[X]] -; CHECK-NEXT: ret i1 [[RET]] +; CHECK-NEXT: [[TMP1:%.*]] = icmp ult i8 [[X]], 4 +; CHECK-NEXT: ret i1 [[TMP1]] ; %tmp0 = and i8 %x, 3 call void @use8(i8 %tmp0) |
