v8/test/mjsunit/regress/regress-crbug-961709-2.js
Camillo Bruni e3e8ea5d65 [flags] Rename --opt to --turbofan
To be consistent with the all the other tiers and avoid confusion, we
rename --opt to ---turbofan, and --always-opt to --always-turbofan.

Change-Id: Ie23dc8282b3fb4cf2fbf73b6c3d5264de5d09718
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3610431
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Jakob Linke <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80336}
2022-05-03 12:10:30 +00:00

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790 B
JavaScript

// Copyright 2019 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 --turbofan
function foo() {
const a = [];
a[0] = 1;
return a[0];
};
function bar() {
const a = new Array(10);
a[0] = 1;
return a[0];
};
Object.setPrototypeOf(Array.prototype, new Int8Array());
%PrepareFunctionForOptimization(foo);
assertEquals(undefined, foo());
assertEquals(undefined, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(undefined, foo());
assertOptimized(foo);
%PrepareFunctionForOptimization(bar);
assertEquals(undefined, bar());
assertEquals(undefined, bar());
%OptimizeFunctionOnNextCall(bar);
assertEquals(undefined, bar());
assertOptimized(bar);