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e31f0a7d25
PR-URL: https://github.com/nodejs/node/pull/28918 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
28 lines
499 B
JavaScript
28 lines
499 B
JavaScript
// Copyright 2014 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
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var o = {a: undefined};
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function store(o, v) {
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o.a = v;
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}
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store(o, undefined);
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store(o, undefined);
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function f(bool) {
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var o = {a: undefined};
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if (bool) {
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store(o, 1);
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}
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return o;
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};
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%PrepareFunctionForOptimization(f);
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f(false);
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f(false);
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%OptimizeFunctionOnNextCall(f);
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f(true);
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