diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/saturating-add-sub.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/saturating-add-sub.ll | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/llvm/test/Transforms/InstCombine/saturating-add-sub.ll b/llvm/test/Transforms/InstCombine/saturating-add-sub.ll index 96848629438..17c0d958838 100644 --- a/llvm/test/Transforms/InstCombine/saturating-add-sub.ll +++ b/llvm/test/Transforms/InstCombine/saturating-add-sub.ll @@ -672,11 +672,10 @@ define i32 @uadd_sat_commute_add(i32 %xp, i32 %y) { define i32 @uadd_sat_ugt(i32 %x, i32 %yp) { ; CHECK-LABEL: @uadd_sat_ugt( ; CHECK-NEXT: [[Y:%.*]] = sdiv i32 [[YP:%.*]], 2442 -; CHECK-NEXT: [[NOTX:%.*]] = xor i32 [[X:%.*]], -1 -; CHECK-NEXT: [[A:%.*]] = add i32 [[Y]], [[X]] -; CHECK-NEXT: [[C:%.*]] = icmp ugt i32 [[Y]], [[NOTX]] -; CHECK-NEXT: [[R:%.*]] = select i1 [[C]], i32 -1, i32 [[A]] -; CHECK-NEXT: ret i32 [[R]] +; CHECK-NEXT: [[A:%.*]] = add i32 [[Y]], [[X:%.*]] +; CHECK-NEXT: [[TMP1:%.*]] = icmp ult i32 [[A]], [[Y]] +; CHECK-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 [[A]] +; CHECK-NEXT: ret i32 [[TMP2]] ; %y = sdiv i32 %yp, 2442 ; thwart complexity-based-canonicalization %notx = xor i32 %x, -1 @@ -690,11 +689,10 @@ define i32 @uadd_sat_ugt_commute_add(i32 %xp, i32 %yp) { ; CHECK-LABEL: @uadd_sat_ugt_commute_add( ; CHECK-NEXT: [[Y:%.*]] = sdiv i32 [[YP:%.*]], 2442 ; CHECK-NEXT: [[X:%.*]] = srem i32 42, [[XP:%.*]] -; CHECK-NEXT: [[NOTX:%.*]] = xor i32 [[X]], -1 ; CHECK-NEXT: [[A:%.*]] = add i32 [[X]], [[Y]] -; CHECK-NEXT: [[C:%.*]] = icmp ugt i32 [[Y]], [[NOTX]] -; CHECK-NEXT: [[R:%.*]] = select i1 [[C]], i32 -1, i32 [[A]] -; CHECK-NEXT: ret i32 [[R]] +; CHECK-NEXT: [[TMP1:%.*]] = icmp ult i32 [[A]], [[Y]] +; CHECK-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 -1, i32 [[A]] +; CHECK-NEXT: ret i32 [[TMP2]] ; %y = sdiv i32 %yp, 2442 ; thwart complexity-based-canonicalization %x = srem i32 42, %xp ; thwart complexity-based-canonicalization |
