[llvm] 4585b54 - [InstCombine] Regenerate sub-minmax.ll
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Wed Mar 8 01:32:28 PST 2023
Author: Simon Pilgrim
Date: 2023-03-08T09:32:17Z
New Revision: 4585b54d660b1570f7dd1649fb13cf3d38cc502a
URL: https://github.com/llvm/llvm-project/commit/4585b54d660b1570f7dd1649fb13cf3d38cc502a
DIFF: https://github.com/llvm/llvm-project/commit/4585b54d660b1570f7dd1649fb13cf3d38cc502a.diff
LOG: [InstCombine] Regenerate sub-minmax.ll
Reduces the superfluous diffs in D145540
Added:
Modified:
llvm/test/Transforms/InstCombine/sub-minmax.ll
Removed:
################################################################################
diff --git a/llvm/test/Transforms/InstCombine/sub-minmax.ll b/llvm/test/Transforms/InstCombine/sub-minmax.ll
index 41e1270118529..0e0eff0fd58f1 100644
--- a/llvm/test/Transforms/InstCombine/sub-minmax.ll
+++ b/llvm/test/Transforms/InstCombine/sub-minmax.ll
@@ -31,8 +31,8 @@ define i32 @na_minus_max_na_b(i32 %A, i32 %B) {
; CHECK-LABEL: define {{[^@]+}}@na_minus_max_na_b
; CHECK-SAME: (i32 [[A:%.*]], i32 [[B:%.*]]) {
; CHECK-NEXT: [[NOT:%.*]] = xor i32 [[A]], -1
-; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[NOT]], i32 [[B]])
-; CHECK-NEXT: ret i32 [[TMP1]]
+; CHECK-NEXT: [[X:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[NOT]], i32 [[B]])
+; CHECK-NEXT: ret i32 [[X]]
;
%not = xor i32 %A, -1
%l0 = icmp ult i32 %not, %B
@@ -44,8 +44,8 @@ define i32 @na_minus_max_na_b(i32 %A, i32 %B) {
define i5 @sub_umin(i5 %a, i5 %b) {
; CHECK-LABEL: define {{[^@]+}}@sub_umin
; CHECK-SAME: (i5 [[A:%.*]], i5 [[B:%.*]]) {
-; CHECK-NEXT: [[TMP1:%.*]] = call i5 @llvm.usub.sat.i5(i5 [[A]], i5 [[B]])
-; CHECK-NEXT: ret i5 [[TMP1]]
+; CHECK-NEXT: [[R:%.*]] = call i5 @llvm.usub.sat.i5(i5 [[A]], i5 [[B]])
+; CHECK-NEXT: ret i5 [[R]]
;
%umin = call i5 @llvm.umin.i5(i5 %a, i5 %b)
%r = sub i5 %a, %umin
@@ -55,8 +55,8 @@ define i5 @sub_umin(i5 %a, i5 %b) {
define <2 x i8> @sub_umin_commute_vec(<2 x i8> %a, <2 x i8> %b) {
; CHECK-LABEL: define {{[^@]+}}@sub_umin_commute_vec
; CHECK-SAME: (<2 x i8> [[A:%.*]], <2 x i8> [[B:%.*]]) {
-; CHECK-NEXT: [[TMP1:%.*]] = call <2 x i8> @llvm.usub.sat.v2i8(<2 x i8> [[B]], <2 x i8> [[A]])
-; CHECK-NEXT: ret <2 x i8> [[TMP1]]
+; CHECK-NEXT: [[R:%.*]] = call <2 x i8> @llvm.usub.sat.v2i8(<2 x i8> [[B]], <2 x i8> [[A]])
+; CHECK-NEXT: ret <2 x i8> [[R]]
;
%umin = call <2 x i8> @llvm.umin.v2i8(<2 x i8> %b, <2 x i8> %a)
%r = sub <2 x i8> %b, %umin
@@ -108,8 +108,8 @@ define i32 @na_minus_max_b_na(i32 %A, i32 %B) {
; CHECK-LABEL: define {{[^@]+}}@na_minus_max_b_na
; CHECK-SAME: (i32 [[A:%.*]], i32 [[B:%.*]]) {
; CHECK-NEXT: [[NOT:%.*]] = xor i32 [[A]], -1
-; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[NOT]], i32 [[B]])
-; CHECK-NEXT: ret i32 [[TMP1]]
+; CHECK-NEXT: [[X:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[NOT]], i32 [[B]])
+; CHECK-NEXT: ret i32 [[X]]
;
%not = xor i32 %A, -1
%l0 = icmp ugt i32 %not, %B
@@ -137,8 +137,8 @@ define i32 @max_na_bi_minux_na(i32 %A, i32 %Bi) {
define i32 @na_minus_max_na_bi(i32 %A, i32 %Bi) {
; CHECK-LABEL: define {{[^@]+}}@na_minus_max_na_bi
; CHECK-SAME: (i32 [[A:%.*]], i32 [[BI:%.*]]) {
-; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[BI]], i32 [[A]])
-; CHECK-NEXT: ret i32 [[TMP1]]
+; CHECK-NEXT: [[X:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[BI]], i32 [[A]])
+; CHECK-NEXT: ret i32 [[X]]
;
%B = xor i32 %Bi, -1
%not = xor i32 %A, -1
@@ -166,8 +166,8 @@ define i32 @max_bi_na_minus_na(i32 %A, i32 %Bi) {
define i32 @na_minus_max_bi_na(i32 %A, i32 %Bi) {
; CHECK-LABEL: define {{[^@]+}}@na_minus_max_bi_na
; CHECK-SAME: (i32 [[A:%.*]], i32 [[BI:%.*]]) {
-; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[BI]], i32 [[A]])
-; CHECK-NEXT: ret i32 [[TMP1]]
+; CHECK-NEXT: [[X:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[BI]], i32 [[A]])
+; CHECK-NEXT: ret i32 [[X]]
;
%B = xor i32 %Bi, -1
%not = xor i32 %A, -1
@@ -182,9 +182,9 @@ define i32 @max_na_bi_minux_na_use(i32 %A, i32 %Bi) {
; CHECK-LABEL: define {{[^@]+}}@max_na_bi_minux_na_use
; CHECK-SAME: (i32 [[A:%.*]], i32 [[BI:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.umax.i32(i32 [[A]], i32 -32)
-; CHECK-NEXT: [[TMP2:%.*]] = xor i32 [[TMP1]], -1
+; CHECK-NEXT: [[L1:%.*]] = xor i32 [[TMP1]], -1
; CHECK-NEXT: [[X:%.*]] = sub i32 [[A]], [[TMP1]]
-; CHECK-NEXT: call void @use32(i32 [[TMP2]])
+; CHECK-NEXT: call void @use32(i32 [[L1]])
; CHECK-NEXT: ret i32 [[X]]
;
%not = xor i32 %A, -1
@@ -199,9 +199,9 @@ define i32 @na_minus_max_na_bi_use(i32 %A, i32 %Bi) {
; CHECK-LABEL: define {{[^@]+}}@na_minus_max_na_bi_use
; CHECK-SAME: (i32 [[A:%.*]], i32 [[BI:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.umax.i32(i32 [[A]], i32 -32)
-; CHECK-NEXT: [[TMP2:%.*]] = xor i32 [[TMP1]], -1
+; CHECK-NEXT: [[L1:%.*]] = xor i32 [[TMP1]], -1
; CHECK-NEXT: [[X:%.*]] = sub i32 [[TMP1]], [[A]]
-; CHECK-NEXT: call void @use32(i32 [[TMP2]])
+; CHECK-NEXT: call void @use32(i32 [[L1]])
; CHECK-NEXT: ret i32 [[X]]
;
%not = xor i32 %A, -1
@@ -216,9 +216,9 @@ define i32 @max_bi_na_minus_na_use(i32 %A, i32 %Bi) {
; CHECK-LABEL: define {{[^@]+}}@max_bi_na_minus_na_use
; CHECK-SAME: (i32 [[A:%.*]], i32 [[BI:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.umax.i32(i32 [[BI]], i32 [[A]])
-; CHECK-NEXT: [[TMP2:%.*]] = xor i32 [[TMP1]], -1
+; CHECK-NEXT: [[L1:%.*]] = xor i32 [[TMP1]], -1
; CHECK-NEXT: [[X:%.*]] = sub i32 [[A]], [[TMP1]]
-; CHECK-NEXT: call void @use32(i32 [[TMP2]])
+; CHECK-NEXT: call void @use32(i32 [[L1]])
; CHECK-NEXT: ret i32 [[X]]
;
%not = xor i32 %A, -1
@@ -234,9 +234,9 @@ define i32 @na_minus_max_bi_na_use(i32 %A, i32 %Bi) {
; CHECK-LABEL: define {{[^@]+}}@na_minus_max_bi_na_use
; CHECK-SAME: (i32 [[A:%.*]], i32 [[BI:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.umax.i32(i32 [[BI]], i32 [[A]])
-; CHECK-NEXT: [[TMP2:%.*]] = xor i32 [[TMP1]], -1
+; CHECK-NEXT: [[L1:%.*]] = xor i32 [[TMP1]], -1
; CHECK-NEXT: [[X:%.*]] = sub i32 [[TMP1]], [[A]]
-; CHECK-NEXT: call void @use32(i32 [[TMP2]])
+; CHECK-NEXT: call void @use32(i32 [[L1]])
; CHECK-NEXT: ret i32 [[X]]
;
%not = xor i32 %A, -1
@@ -253,9 +253,9 @@ define i32 @max_na_bi_minux_na_use2(i32 %A, i32 %Bi) {
; CHECK-LABEL: define {{[^@]+}}@max_na_bi_minux_na_use2
; CHECK-SAME: (i32 [[A:%.*]], i32 [[BI:%.*]]) {
; CHECK-NEXT: [[NOT:%.*]] = xor i32 [[A]], -1
-; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.umin.i32(i32 [[NOT]], i32 31)
-; CHECK-NEXT: [[X:%.*]] = sub i32 [[TMP1]], [[NOT]]
-; CHECK-NEXT: call void @use32(i32 [[TMP1]])
+; CHECK-NEXT: [[L1:%.*]] = call i32 @llvm.umin.i32(i32 [[NOT]], i32 31)
+; CHECK-NEXT: [[X:%.*]] = sub i32 [[L1]], [[NOT]]
+; CHECK-NEXT: call void @use32(i32 [[L1]])
; CHECK-NEXT: call void @use32(i32 [[NOT]])
; CHECK-NEXT: ret i32 [[X]]
;
@@ -272,9 +272,9 @@ define i32 @na_minus_max_na_bi_use2(i32 %A, i32 %Bi) {
; CHECK-LABEL: define {{[^@]+}}@na_minus_max_na_bi_use2
; CHECK-SAME: (i32 [[A:%.*]], i32 [[BI:%.*]]) {
; CHECK-NEXT: [[NOT:%.*]] = xor i32 [[A]], -1
-; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.umin.i32(i32 [[NOT]], i32 31)
-; CHECK-NEXT: [[X:%.*]] = sub i32 [[NOT]], [[TMP1]]
-; CHECK-NEXT: call void @use32(i32 [[TMP1]])
+; CHECK-NEXT: [[L1:%.*]] = call i32 @llvm.umin.i32(i32 [[NOT]], i32 31)
+; CHECK-NEXT: [[X:%.*]] = sub i32 [[NOT]], [[L1]]
+; CHECK-NEXT: call void @use32(i32 [[L1]])
; CHECK-NEXT: call void @use32(i32 [[NOT]])
; CHECK-NEXT: ret i32 [[X]]
;
@@ -292,9 +292,9 @@ define i32 @max_bi_na_minus_na_use2(i32 %A, i32 %Bi) {
; CHECK-SAME: (i32 [[A:%.*]], i32 [[BI:%.*]]) {
; CHECK-NEXT: [[NOT:%.*]] = xor i32 [[A]], -1
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.umax.i32(i32 [[BI]], i32 [[A]])
-; CHECK-NEXT: [[TMP2:%.*]] = xor i32 [[TMP1]], -1
+; CHECK-NEXT: [[L1:%.*]] = xor i32 [[TMP1]], -1
; CHECK-NEXT: [[X:%.*]] = sub i32 [[A]], [[TMP1]]
-; CHECK-NEXT: call void @use32(i32 [[TMP2]])
+; CHECK-NEXT: call void @use32(i32 [[L1]])
; CHECK-NEXT: call void @use32(i32 [[NOT]])
; CHECK-NEXT: ret i32 [[X]]
;
@@ -313,9 +313,9 @@ define i32 @na_minus_max_bi_na_use2(i32 %A, i32 %Bi) {
; CHECK-SAME: (i32 [[A:%.*]], i32 [[BI:%.*]]) {
; CHECK-NEXT: [[NOT:%.*]] = xor i32 [[A]], -1
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.umax.i32(i32 [[BI]], i32 [[A]])
-; CHECK-NEXT: [[TMP2:%.*]] = xor i32 [[TMP1]], -1
+; CHECK-NEXT: [[L1:%.*]] = xor i32 [[TMP1]], -1
; CHECK-NEXT: [[X:%.*]] = sub i32 [[TMP1]], [[A]]
-; CHECK-NEXT: call void @use32(i32 [[TMP2]])
+; CHECK-NEXT: call void @use32(i32 [[L1]])
; CHECK-NEXT: call void @use32(i32 [[NOT]])
; CHECK-NEXT: ret i32 [[X]]
;
@@ -333,12 +333,12 @@ define i8 @umin_not_sub(i8 %x, i8 %y) {
; CHECK-LABEL: define {{[^@]+}}@umin_not_sub
; CHECK-SAME: (i8 [[X:%.*]], i8 [[Y:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[X]], i8 [[Y]])
-; CHECK-NEXT: [[TMP2:%.*]] = xor i8 [[TMP1]], -1
+; CHECK-NEXT: [[MINXY:%.*]] = xor i8 [[TMP1]], -1
; CHECK-NEXT: [[SUBX:%.*]] = sub i8 [[TMP1]], [[X]]
; CHECK-NEXT: [[SUBY:%.*]] = sub i8 [[TMP1]], [[Y]]
; CHECK-NEXT: call void @use8(i8 [[SUBX]])
; CHECK-NEXT: call void @use8(i8 [[SUBY]])
-; CHECK-NEXT: ret i8 [[TMP2]]
+; CHECK-NEXT: ret i8 [[MINXY]]
;
%nx = xor i8 %x, -1
%ny = xor i8 %y, -1
@@ -355,12 +355,12 @@ define i8 @umin_not_sub_rev(i8 %x, i8 %y) {
; CHECK-LABEL: define {{[^@]+}}@umin_not_sub_rev
; CHECK-SAME: (i8 [[X:%.*]], i8 [[Y:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[X]], i8 [[Y]])
-; CHECK-NEXT: [[TMP2:%.*]] = xor i8 [[TMP1]], -1
+; CHECK-NEXT: [[MINXY:%.*]] = xor i8 [[TMP1]], -1
; CHECK-NEXT: [[SUBX:%.*]] = sub i8 [[X]], [[TMP1]]
; CHECK-NEXT: [[SUBY:%.*]] = sub i8 [[Y]], [[TMP1]]
; CHECK-NEXT: call void @use8(i8 [[SUBX]])
; CHECK-NEXT: call void @use8(i8 [[SUBY]])
-; CHECK-NEXT: ret i8 [[TMP2]]
+; CHECK-NEXT: ret i8 [[MINXY]]
;
%nx = xor i8 %x, -1
%ny = xor i8 %y, -1
@@ -378,11 +378,11 @@ define void @umin3_not_all_ops_extra_uses_invert_subs(i8 %x, i8 %y, i8 %z) {
; CHECK-SAME: (i8 [[X:%.*]], i8 [[Y:%.*]], i8 [[Z:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[X]], i8 [[Z]])
; CHECK-NEXT: [[TMP2:%.*]] = call i8 @llvm.umax.i8(i8 [[Y]], i8 [[TMP1]])
-; CHECK-NEXT: [[TMP3:%.*]] = xor i8 [[TMP2]], -1
+; CHECK-NEXT: [[MINXYZ:%.*]] = xor i8 [[TMP2]], -1
; CHECK-NEXT: [[XMIN:%.*]] = sub i8 [[TMP2]], [[X]]
; CHECK-NEXT: [[YMIN:%.*]] = sub i8 [[TMP2]], [[Y]]
; CHECK-NEXT: [[ZMIN:%.*]] = sub i8 [[TMP2]], [[Z]]
-; CHECK-NEXT: call void @use8(i8 [[TMP3]])
+; CHECK-NEXT: call void @use8(i8 [[MINXYZ]])
; CHECK-NEXT: call void @use8(i8 [[XMIN]])
; CHECK-NEXT: call void @use8(i8 [[YMIN]])
; CHECK-NEXT: call void @use8(i8 [[ZMIN]])
@@ -518,8 +518,8 @@ define i8 @umin_not_sub_intrinsic_uses(i8 %x, i8 %y) {
define i8 @umax_sub_op0(i8 %x, i8 %y) {
; CHECK-LABEL: define {{[^@]+}}@umax_sub_op0
; CHECK-SAME: (i8 [[X:%.*]], i8 [[Y:%.*]]) {
-; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.usub.sat.i8(i8 [[X]], i8 [[Y]])
-; CHECK-NEXT: ret i8 [[TMP1]]
+; CHECK-NEXT: [[R:%.*]] = call i8 @llvm.usub.sat.i8(i8 [[X]], i8 [[Y]])
+; CHECK-NEXT: ret i8 [[R]]
;
%u = call i8 @llvm.umax.i8(i8 %y, i8 %x)
%r = sub i8 %u, %y
@@ -529,8 +529,8 @@ define i8 @umax_sub_op0(i8 %x, i8 %y) {
define <2 x i8> @umax_sub_op0_vec_commute(<2 x i8> %x, <2 x i8> %y) {
; CHECK-LABEL: define {{[^@]+}}@umax_sub_op0_vec_commute
; CHECK-SAME: (<2 x i8> [[X:%.*]], <2 x i8> [[Y:%.*]]) {
-; CHECK-NEXT: [[TMP1:%.*]] = call <2 x i8> @llvm.usub.sat.v2i8(<2 x i8> [[X]], <2 x i8> [[Y]])
-; CHECK-NEXT: ret <2 x i8> [[TMP1]]
+; CHECK-NEXT: [[R:%.*]] = call <2 x i8> @llvm.usub.sat.v2i8(<2 x i8> [[X]], <2 x i8> [[Y]])
+; CHECK-NEXT: ret <2 x i8> [[R]]
;
%u = call <2 x i8> @llvm.umax.v2i8(<2 x i8> %x, <2 x i8> %y)
%r = sub <2 x i8> %u, %y
@@ -592,8 +592,8 @@ define i8 @umax_sub_op1_use(i8 %x, i8 %y) {
define i8 @umin_sub_op1(i8 %x, i8 %y) {
; CHECK-LABEL: define {{[^@]+}}@umin_sub_op1
; CHECK-SAME: (i8 [[X:%.*]], i8 [[Y:%.*]]) {
-; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.usub.sat.i8(i8 [[Y]], i8 [[X]])
-; CHECK-NEXT: ret i8 [[TMP1]]
+; CHECK-NEXT: [[R:%.*]] = call i8 @llvm.usub.sat.i8(i8 [[Y]], i8 [[X]])
+; CHECK-NEXT: ret i8 [[R]]
;
%u = call i8 @llvm.umin.i8(i8 %y, i8 %x)
%r = sub i8 %y, %u
@@ -603,8 +603,8 @@ define i8 @umin_sub_op1(i8 %x, i8 %y) {
define i8 @umin_sub_op1_commute(i8 %x, i8 %y) {
; CHECK-LABEL: define {{[^@]+}}@umin_sub_op1_commute
; CHECK-SAME: (i8 [[X:%.*]], i8 [[Y:%.*]]) {
-; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.usub.sat.i8(i8 [[Y]], i8 [[X]])
-; CHECK-NEXT: ret i8 [[TMP1]]
+; CHECK-NEXT: [[R:%.*]] = call i8 @llvm.usub.sat.i8(i8 [[Y]], i8 [[X]])
+; CHECK-NEXT: ret i8 [[R]]
;
%u = call i8 @llvm.umin.i8(i8 %x, i8 %y)
%r = sub i8 %y, %u
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