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-rw-r--r--llvm/test/Transforms/InstCombine/canonicalize-constant-low-bit-mask-and-icmp-sgt-to-icmp-sgt.ll34
1 files changed, 14 insertions, 20 deletions
diff --git a/llvm/test/Transforms/InstCombine/canonicalize-constant-low-bit-mask-and-icmp-sgt-to-icmp-sgt.ll b/llvm/test/Transforms/InstCombine/canonicalize-constant-low-bit-mask-and-icmp-sgt-to-icmp-sgt.ll
index fc953ae49c8..299ee78b7db 100644
--- a/llvm/test/Transforms/InstCombine/canonicalize-constant-low-bit-mask-and-icmp-sgt-to-icmp-sgt.ll
+++ b/llvm/test/Transforms/InstCombine/canonicalize-constant-low-bit-mask-and-icmp-sgt-to-icmp-sgt.ll
@@ -22,9 +22,8 @@ declare <3 x i8> @gen3x8()
define i1 @p0() {
; CHECK-LABEL: @p0(
; CHECK-NEXT: [[X:%.*]] = call i8 @gen8()
-; CHECK-NEXT: [[TMP0:%.*]] = and i8 [[X]], 3
-; CHECK-NEXT: [[RET:%.*]] = icmp sgt i8 [[X]], [[TMP0]]
-; CHECK-NEXT: ret i1 [[RET]]
+; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i8 [[X]], 3
+; CHECK-NEXT: ret i1 [[TMP1]]
;
%x = call i8 @gen8()
%tmp0 = and i8 %x, 3
@@ -36,9 +35,8 @@ define i1 @pv(i8 %y) {
; CHECK-LABEL: @pv(
; CHECK-NEXT: [[X:%.*]] = call i8 @gen8()
; CHECK-NEXT: [[TMP0:%.*]] = lshr i8 -1, [[Y:%.*]]
-; CHECK-NEXT: [[TMP1:%.*]] = and i8 [[TMP0]], [[X]]
-; CHECK-NEXT: [[RET:%.*]] = icmp sgt i8 [[X]], [[TMP1]]
-; CHECK-NEXT: ret i1 [[RET]]
+; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i8 [[X]], [[TMP0]]
+; CHECK-NEXT: ret i1 [[TMP1]]
;
%x = call i8 @gen8()
%tmp0 = lshr i8 -1, %y
@@ -54,9 +52,8 @@ define i1 @pv(i8 %y) {
define <2 x i1> @p1_vec_splat() {
; CHECK-LABEL: @p1_vec_splat(
; CHECK-NEXT: [[X:%.*]] = call <2 x i8> @gen2x8()
-; CHECK-NEXT: [[TMP0:%.*]] = and <2 x i8> [[X]], <i8 3, i8 3>
-; CHECK-NEXT: [[RET:%.*]] = icmp sgt <2 x i8> [[X]], [[TMP0]]
-; CHECK-NEXT: ret <2 x i1> [[RET]]
+; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt <2 x i8> [[X]], <i8 3, i8 3>
+; CHECK-NEXT: ret <2 x i1> [[TMP1]]
;
%x = call <2 x i8> @gen2x8()
%tmp0 = and <2 x i8> %x, <i8 3, i8 3>
@@ -67,9 +64,8 @@ define <2 x i1> @p1_vec_splat() {
define <2 x i1> @p2_vec_nonsplat() {
; CHECK-LABEL: @p2_vec_nonsplat(
; CHECK-NEXT: [[X:%.*]] = call <2 x i8> @gen2x8()
-; CHECK-NEXT: [[TMP0:%.*]] = and <2 x i8> [[X]], <i8 3, i8 15>
-; CHECK-NEXT: [[RET:%.*]] = icmp sgt <2 x i8> [[X]], [[TMP0]]
-; CHECK-NEXT: ret <2 x i1> [[RET]]
+; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt <2 x i8> [[X]], <i8 3, i8 15>
+; CHECK-NEXT: ret <2 x i1> [[TMP1]]
;
%x = call <2 x i8> @gen2x8()
%tmp0 = and <2 x i8> %x, <i8 3, i8 15> ; doesn't have to be splat.
@@ -80,9 +76,8 @@ define <2 x i1> @p2_vec_nonsplat() {
define <3 x i1> @p3_vec_splat_undef() {
; CHECK-LABEL: @p3_vec_splat_undef(
; CHECK-NEXT: [[X:%.*]] = call <3 x i8> @gen3x8()
-; CHECK-NEXT: [[TMP0:%.*]] = and <3 x i8> [[X]], <i8 3, i8 undef, i8 3>
-; CHECK-NEXT: [[RET:%.*]] = icmp sgt <3 x i8> [[X]], [[TMP0]]
-; CHECK-NEXT: ret <3 x i1> [[RET]]
+; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt <3 x i8> [[X]], <i8 3, i8 undef, i8 3>
+; CHECK-NEXT: ret <3 x i1> [[TMP1]]
;
%x = call <3 x i8> @gen3x8()
%tmp0 = and <3 x i8> %x, <i8 3, i8 undef, i8 3>
@@ -101,8 +96,8 @@ define i1 @oneuse0() {
; CHECK-NEXT: [[X:%.*]] = call i8 @gen8()
; CHECK-NEXT: [[TMP0:%.*]] = and i8 [[X]], 3
; CHECK-NEXT: call void @use8(i8 [[TMP0]])
-; CHECK-NEXT: [[RET:%.*]] = icmp sgt i8 [[X]], [[TMP0]]
-; CHECK-NEXT: ret i1 [[RET]]
+; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i8 [[X]], 3
+; CHECK-NEXT: ret i1 [[TMP1]]
;
%x = call i8 @gen8()
%tmp0 = and i8 %x, 3
@@ -139,9 +134,8 @@ define i1 @cv0_GOOD(i8 %y) {
; CHECK-LABEL: @cv0_GOOD(
; CHECK-NEXT: [[X:%.*]] = call i8 @gen8()
; CHECK-NEXT: [[TMP0:%.*]] = lshr i8 -1, [[Y:%.*]]
-; CHECK-NEXT: [[TMP1:%.*]] = and i8 [[TMP0]], [[X]]
-; CHECK-NEXT: [[RET:%.*]] = icmp sgt i8 [[X]], [[TMP1]]
-; CHECK-NEXT: ret i1 [[RET]]
+; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i8 [[X]], [[TMP0]]
+; CHECK-NEXT: ret i1 [[TMP1]]
;
%x = call i8 @gen8()
%tmp0 = lshr i8 -1, %y
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