9d7cd9b864
PR-URL: https://github.com/nodejs/node/pull/54077 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
21 lines
462 B
JavaScript
21 lines
462 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(a, b) {
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return arguments;
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}
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function foo(x) {
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return bar(x)[0] == 42;
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}
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%PrepareFunctionForOptimization(bar);
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%PrepareFunctionForOptimization(foo);
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foo();
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%OptimizeMaglevOnNextCall(foo);
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assertFalse(foo(24));
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assertTrue(foo(42));
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