diff options
-rw-r--r-- | chromium/v8/src/compiler/simplified-lowering.cc | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/chromium/v8/src/compiler/simplified-lowering.cc b/chromium/v8/src/compiler/simplified-lowering.cc index e2f34f08796..867a3f9d4a5 100644 --- a/chromium/v8/src/compiler/simplified-lowering.cc +++ b/chromium/v8/src/compiler/simplified-lowering.cc @@ -1318,15 +1318,10 @@ class RepresentationSelector { Type right_feedback_type = TypeOf(node->InputAt(1)); // Using Signed32 as restriction type amounts to promising there won't be - // signed overflow. This is incompatible with relying on a Word32 truncation - // in order to skip the overflow check. Similarly, we must not drop -0 from - // the result type unless we deopt for -0 inputs. + // signed overflow. This is incompatible with relying on a Word32 + // truncation in order to skip the overflow check. Type const restriction = - truncation.IsUsedAsWord32() - ? Type::Any() - : (truncation.identify_zeros() == kIdentifyZeros) - ? Type::Signed32OrMinusZero() - : Type::Signed32(); + truncation.IsUsedAsWord32() ? Type::Any() : Type::Signed32(); // Handle the case when no int32 checks on inputs are necessary (but // an overflow check is needed on the output). Note that we do not |