6904a8120b
.. mostly mentions in mjsunit `Flags:` lines and in comments. Bug: v8:10386 Change-Id: If79dfdc448d0a3f19883ef1f816e77e750cb4061 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3865964 Commit-Queue: Jakob Linke <jgruber@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82852}
52 lines
997 B
JavaScript
52 lines
997 B
JavaScript
// Copyright 2022 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
// Flags: --allow-natives-syntax --maglev
|
|
|
|
// Empty array.
|
|
(function() {
|
|
function f() {
|
|
return [];
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(f);
|
|
f();
|
|
|
|
%OptimizeMaglevOnNextCall(f);
|
|
assertEquals(0, f().length);
|
|
assertTrue(isMaglevved(f));
|
|
})();
|
|
|
|
// TODO(victorgomes): Array literal.
|
|
|
|
// TODO(victorgomes): Empty object.
|
|
|
|
// Calls builtin create shallow object.
|
|
(function() {
|
|
function f() {
|
|
return {a: 42, b: 24};
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(f);
|
|
f();
|
|
|
|
%OptimizeMaglevOnNextCall(f);
|
|
assertEquals(42, f().a);
|
|
assertTrue(isMaglevved(f));
|
|
})();
|
|
|
|
// Calls runtime create literal object.
|
|
(function() {
|
|
function f() {
|
|
return { out: { in: 42 } }
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(f);
|
|
f();
|
|
|
|
%OptimizeMaglevOnNextCall(f);
|
|
assertEquals(42, f().out.in);
|
|
assertTrue(isMaglevved(f));
|
|
})();
|