diff options
Diffstat (limited to 'chromium/v8/src/ast/ast.cc')
| -rw-r--r-- | chromium/v8/src/ast/ast.cc | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/chromium/v8/src/ast/ast.cc b/chromium/v8/src/ast/ast.cc index 9987eb28449..4b6c4805ded 100644 --- a/chromium/v8/src/ast/ast.cc +++ b/chromium/v8/src/ast/ast.cc @@ -122,6 +122,10 @@ bool Expression::IsUndefinedLiteral() const { var_proxy->raw_name()->IsOneByteEqualTo("undefined"); } +bool Expression::IsLiteralButNotNullOrUndefined() const { + return IsLiteral() && !IsNullOrUndefinedLiteral(); +} + bool Expression::ToBooleanIsTrue() const { return IsLiteral() && AsLiteral()->ToBooleanIsTrue(); } @@ -217,13 +221,7 @@ bool FunctionLiteral::AllowsLazyCompilation() { } bool FunctionLiteral::SafeToSkipArgumentsAdaptor() const { - // TODO(bmeurer,verwaest): The --fast_calls_with_arguments_mismatches - // is mostly here for checking the real-world impact of the calling - // convention. There's not really a point in turning off this flag - // otherwise, so we should remove it at some point, when we're done - // with the experiments (https://crbug.com/v8/8895). - return FLAG_fast_calls_with_arguments_mismatches && - language_mode() == LanguageMode::kStrict && + return language_mode() == LanguageMode::kStrict && scope()->arguments() == nullptr && scope()->rest_parameter() == nullptr; } |