918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
25 lines
772 B
JavaScript
25 lines
772 B
JavaScript
// Copyright 2024 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax --turbolev --turbofan
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let a = [1, 2, 3, 4];
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let b = [5, 6, 7, 8];
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function arr_oob_load(a, b) {
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let s = [0, 0, 0, 0, 0, 0];
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for (let i = 0; i < 6; i++) {
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// This will load out of bounds in {a} and {b}, which is fine.
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s[i] = a[i] + b[i];
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}
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return s;
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}
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%PrepareFunctionForOptimization(arr_oob_load);
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assertEquals([6, 8, 10, 12, NaN, NaN], arr_oob_load(a, b));
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assertEquals([6, 8, 10, 12, NaN, NaN], arr_oob_load(a, b));
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%OptimizeFunctionOnNextCall(arr_oob_load);
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assertEquals([6, 8, 10, 12, NaN, NaN], arr_oob_load(a, b));
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assertOptimized(arr_oob_load);
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