17a74ddd3d
PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
33 lines
618 B
JavaScript
33 lines
618 B
JavaScript
// Copyright 2023 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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//
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// Flags: --allow-natives-syntax --maglev --no-turbofan
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function foo(should_osr) {
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const a = [1.1, 1.2, 1.3];
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a[8] = 4.2;
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for (let i = 0; i < 2; i++) {
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let x = a[4];
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try {
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if (i > 0) {
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throw {};
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}
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--x;
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Math.abs();
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} catch {}
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if (should_osr) {
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%OptimizeOsr();
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}
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if (x != undefined) {
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x &= 1;
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}
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}
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}
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%PrepareFunctionForOptimization(foo);
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foo(false);
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// OSR
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foo(true);
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