3cc2adb319
This makes sure the deoptimizer can materialize sloppy arguments objects with the FAST_SLOPPY_ARGUMENTS_ELEMENTS elements kind. TurboFan's escape analysis treates those as normal JSObject types and hence materializes them differently than Crankshaft does. R=verwaest@chromium.org TEST=mjsunit/regress/regress-crbug-613919 BUG=chromium:613919 Review-Url: https://codereview.chromium.org/2001133002 Cr-Commit-Position: refs/heads/master@{#36440}
19 lines
432 B
JavaScript
19 lines
432 B
JavaScript
// Copyright 2016 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 --turbo-escape
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function g(a) {
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if (a) return arguments;
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%DeoptimizeNow();
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return 23;
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}
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function f() {
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return g(false);
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}
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assertEquals(23, f());
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assertEquals(23, f());
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%OptimizeFunctionOnNextCall(f);
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assertEquals(23, f());
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