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fd4f80ce54
PR-URL: https://github.com/nodejs/node/pull/42657 Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michael Dawson <midawson@redhat.com>
33 lines
633 B
JavaScript
33 lines
633 B
JavaScript
// Copyright 2019 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 obj = Object.create(Object.create({blu: 42}));
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obj.bla = 1;
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function bar(o) {
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return o.blu;
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}
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function baz(o) {
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return o.bla;
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}
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function foo(o) {
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baz(o);
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%TurbofanStaticAssert(bar(o) == 42);
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}
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%PrepareFunctionForOptimization(bar);
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%PrepareFunctionForOptimization(baz);
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%PrepareFunctionForOptimization(foo);
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bar({});
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bar({bla: 1});
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bar({blu: 1});
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bar({blo: 1});
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foo(obj);
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%OptimizeFunctionOnNextCall(foo);
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foo(obj);
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