[llvm] r354889 - [InstCombine] remove duplicate (but not updated) tests; NFC
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Tue Feb 26 07:25:42 PST 2019
Author: spatel
Date: Tue Feb 26 07:25:42 2019
New Revision: 354889
URL: http://llvm.org/viewvc/llvm-project?rev=354889&view=rev
Log:
[InstCombine] remove duplicate (but not updated) tests; NFC
Not sure how it happened, but rL354886 was a duplicate of rL354881,
but not updated with rL354887.
Modified:
llvm/trunk/test/Transforms/InstCombine/saturating-add-sub.ll
Modified: llvm/trunk/test/Transforms/InstCombine/saturating-add-sub.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/saturating-add-sub.ll?rev=354889&r1=354888&r2=354889&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/saturating-add-sub.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/saturating-add-sub.ll Tue Feb 26 07:25:42 2019
@@ -931,140 +931,6 @@ define i32 @uadd_sat_not_commute_select_
ret i32 %r
}
-; The add may include a 'not' op rather than the cmp.
-
-define i32 @uadd_sat_not(i32 %x, i32 %y) {
-; CHECK-LABEL: @uadd_sat_not(
-; CHECK-NEXT: [[NOTX:%.*]] = xor i32 [[X:%.*]], -1
-; CHECK-NEXT: [[A:%.*]] = add i32 [[NOTX]], [[Y:%.*]]
-; CHECK-NEXT: [[C:%.*]] = icmp ult i32 [[X]], [[Y]]
-; CHECK-NEXT: [[R:%.*]] = select i1 [[C]], i32 -1, i32 [[A]]
-; CHECK-NEXT: ret i32 [[R]]
-;
- %notx = xor i32 %x, -1
- %a = add i32 %notx, %y
- %c = icmp ult i32 %x, %y
- %r = select i1 %c, i32 -1, i32 %a
- ret i32 %r
-}
-
-define i32 @uadd_sat_not_commute_add(i32 %xp, i32 %yp) {
-; CHECK-LABEL: @uadd_sat_not_commute_add(
-; CHECK-NEXT: [[X:%.*]] = srem i32 42, [[XP:%.*]]
-; CHECK-NEXT: [[Y:%.*]] = urem i32 42, [[YP:%.*]]
-; CHECK-NEXT: [[NOTX:%.*]] = xor i32 [[X]], -1
-; CHECK-NEXT: [[A:%.*]] = add nsw i32 [[Y]], [[NOTX]]
-; CHECK-NEXT: [[C:%.*]] = icmp ult i32 [[X]], [[Y]]
-; CHECK-NEXT: [[R:%.*]] = select i1 [[C]], i32 -1, i32 [[A]]
-; CHECK-NEXT: ret i32 [[R]]
-;
- %x = srem i32 42, %xp ; thwart complexity-based-canonicalization
- %y = urem i32 42, %yp ; thwart complexity-based-canonicalization
- %notx = xor i32 %x, -1
- %a = add i32 %y, %notx
- %c = icmp ult i32 %x, %y
- %r = select i1 %c, i32 -1, i32 %a
- ret i32 %r
-}
-
-define i32 @uadd_sat_not_ugt(i32 %x, i32 %y) {
-; CHECK-LABEL: @uadd_sat_not_ugt(
-; CHECK-NEXT: [[NOTX:%.*]] = xor i32 [[X:%.*]], -1
-; CHECK-NEXT: [[A:%.*]] = add i32 [[NOTX]], [[Y:%.*]]
-; CHECK-NEXT: [[C:%.*]] = icmp ugt i32 [[Y]], [[X]]
-; CHECK-NEXT: [[R:%.*]] = select i1 [[C]], i32 -1, i32 [[A]]
-; CHECK-NEXT: ret i32 [[R]]
-;
- %notx = xor i32 %x, -1
- %a = add i32 %notx, %y
- %c = icmp ugt i32 %y, %x
- %r = select i1 %c, i32 -1, i32 %a
- ret i32 %r
-}
-
-define <2 x i32> @uadd_sat_not_ugt_commute_add(<2 x i32> %x, <2 x i32> %yp) {
-; CHECK-LABEL: @uadd_sat_not_ugt_commute_add(
-; CHECK-NEXT: [[Y:%.*]] = sdiv <2 x i32> [[YP:%.*]], <i32 2442, i32 4242>
-; CHECK-NEXT: [[NOTX:%.*]] = xor <2 x i32> [[X:%.*]], <i32 -1, i32 -1>
-; CHECK-NEXT: [[A:%.*]] = add <2 x i32> [[Y]], [[NOTX]]
-; CHECK-NEXT: [[C:%.*]] = icmp ugt <2 x i32> [[Y]], [[X]]
-; CHECK-NEXT: [[R:%.*]] = select <2 x i1> [[C]], <2 x i32> <i32 -1, i32 -1>, <2 x i32> [[A]]
-; CHECK-NEXT: ret <2 x i32> [[R]]
-;
- %y = sdiv <2 x i32> %yp, <i32 2442, i32 4242> ; thwart complexity-based-canonicalization
- %notx = xor <2 x i32> %x, <i32 -1, i32 -1>
- %a = add <2 x i32> %y, %notx
- %c = icmp ugt <2 x i32> %y, %x
- %r = select <2 x i1> %c, <2 x i32> <i32 -1, i32 -1>, <2 x i32> %a
- ret <2 x i32> %r
-}
-
-define i32 @uadd_sat_not_commute_select(i32 %x, i32 %y) {
-; CHECK-LABEL: @uadd_sat_not_commute_select(
-; CHECK-NEXT: [[NOTX:%.*]] = xor i32 [[X:%.*]], -1
-; CHECK-NEXT: [[A:%.*]] = add i32 [[NOTX]], [[Y:%.*]]
-; CHECK-NEXT: [[C:%.*]] = icmp ult i32 [[Y]], [[X]]
-; CHECK-NEXT: [[R:%.*]] = select i1 [[C]], i32 [[A]], i32 -1
-; CHECK-NEXT: ret i32 [[R]]
-;
- %notx = xor i32 %x, -1
- %a = add i32 %notx, %y
- %c = icmp ult i32 %y, %x
- %r = select i1 %c, i32 %a, i32 -1
- ret i32 %r
-}
-
-define i32 @uadd_sat_not_commute_select_commute_add(i32 %x, i32 %yp) {
-; CHECK-LABEL: @uadd_sat_not_commute_select_commute_add(
-; CHECK-NEXT: [[Y:%.*]] = sdiv i32 42, [[YP:%.*]]
-; CHECK-NEXT: [[NOTX:%.*]] = xor i32 [[X:%.*]], -1
-; CHECK-NEXT: [[A:%.*]] = add i32 [[Y]], [[NOTX]]
-; CHECK-NEXT: [[C:%.*]] = icmp ult i32 [[Y]], [[X]]
-; CHECK-NEXT: [[R:%.*]] = select i1 [[C]], i32 [[A]], i32 -1
-; CHECK-NEXT: ret i32 [[R]]
-;
- %y = sdiv i32 42, %yp ; thwart complexity-based-canonicalization
- %notx = xor i32 %x, -1
- %a = add i32 %y, %notx
- %c = icmp ult i32 %y, %x
- %r = select i1 %c, i32 %a, i32 -1
- ret i32 %r
-}
-
-define <2 x i32> @uadd_sat_not_commute_select_ugt(<2 x i32> %xp, <2 x i32> %yp) {
-; CHECK-LABEL: @uadd_sat_not_commute_select_ugt(
-; CHECK-NEXT: [[X:%.*]] = urem <2 x i32> <i32 42, i32 -42>, [[XP:%.*]]
-; CHECK-NEXT: [[Y:%.*]] = srem <2 x i32> <i32 12, i32 412>, [[YP:%.*]]
-; CHECK-NEXT: [[NOTX:%.*]] = xor <2 x i32> [[X]], <i32 -1, i32 -1>
-; CHECK-NEXT: [[A:%.*]] = add <2 x i32> [[Y]], [[NOTX]]
-; CHECK-NEXT: [[C:%.*]] = icmp ugt <2 x i32> [[X]], [[Y]]
-; CHECK-NEXT: [[R:%.*]] = select <2 x i1> [[C]], <2 x i32> [[A]], <2 x i32> <i32 -1, i32 -1>
-; CHECK-NEXT: ret <2 x i32> [[R]]
-;
- %x = urem <2 x i32> <i32 42, i32 -42>, %xp ; thwart complexity-based-canonicalization
- %y = srem <2 x i32> <i32 12, i32 412>, %yp ; thwart complexity-based-canonicalization
- %notx = xor <2 x i32> %x, <i32 -1, i32 -1>
- %a = add <2 x i32> %y, %notx
- %c = icmp ugt <2 x i32> %x, %y
- %r = select <2 x i1> %c, <2 x i32> %a, <2 x i32> <i32 -1, i32 -1>
- ret <2 x i32> %r
-}
-
-define i32 @uadd_sat_not_commute_select_ugt_commute_add(i32 %x, i32 %y) {
-; CHECK-LABEL: @uadd_sat_not_commute_select_ugt_commute_add(
-; CHECK-NEXT: [[NOTX:%.*]] = xor i32 [[X:%.*]], -1
-; CHECK-NEXT: [[A:%.*]] = add i32 [[NOTX]], [[Y:%.*]]
-; CHECK-NEXT: [[C:%.*]] = icmp ugt i32 [[X]], [[Y]]
-; CHECK-NEXT: [[R:%.*]] = select i1 [[C]], i32 [[A]], i32 -1
-; CHECK-NEXT: ret i32 [[R]]
-;
- %notx = xor i32 %x, -1
- %a = add i32 %notx, %y
- %c = icmp ugt i32 %x, %y
- %r = select i1 %c, i32 %a, i32 -1
- ret i32 %r
-}
-
define i32 @uadd_sat_constant(i32 %x) {
; CHECK-LABEL: @uadd_sat_constant(
; CHECK-NEXT: [[A:%.*]] = add i32 [[X:%.*]], 42
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