78ffa51209
Don't create DataField and FastDataConstant access infos with a kNone field representation. Instead return Invalid. Bug: chromium:1239601 Change-Id: I4df7aa298974f9dcd650ead50aaa349c84feb487 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3097463 Reviewed-by: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Commit-Queue: Georg Neis <neis@chromium.org> Cr-Commit-Position: refs/heads/master@{#76343}
25 lines
507 B
JavaScript
25 lines
507 B
JavaScript
// Copyright 2021 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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function foo() {
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const a = {};
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const b = [];
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const unused = {__proto__: [], p1: a, p2: 0, p3: 0, p4: 0};
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function inline(x) { x.gaga; }
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inline(a);
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inline(b);
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b.p1 = 42;
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}
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%PrepareFunctionForOptimization(foo);
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for (var i = 0; i < 10; i++) foo();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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