7772a2df9dPR-URL: https://github.com/nodejs/node/pull/59805 Reviewed-By: Filip Skokan <panva.ip@gmail.com> Reviewed-By: Richard Lau <richard.lau@ibm.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
25 lines
532 B
JavaScript
25 lines
532 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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//
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// Flags: --allow-natives-syntax --maglev
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function bar() {}
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function foo(i) {
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let a = [1, 4.2, 3];
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let b = a;
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if (i == 1) {
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bar(); // Force deoptimization.
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return a == b;
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}
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}
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%PrepareFunctionForOptimization(foo);
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foo(0);
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foo(0);
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%OptimizeMaglevOnNextCall(foo);
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foo(0);
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assertTrue(isMaglevved(foo));
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assertTrue(foo(1));
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assertUnoptimized(foo);
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