e3e8ea5d65
To be consistent with the all the other tiers and avoid confusion, we rename --opt to ---turbofan, and --always-opt to --always-turbofan. Change-Id: Ie23dc8282b3fb4cf2fbf73b6c3d5264de5d09718 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3610431 Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Jakob Linke <jgruber@chromium.org> Cr-Commit-Position: refs/heads/main@{#80336}
27 lines
600 B
JavaScript
27 lines
600 B
JavaScript
// Copyright 2020 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 --turbofan --no-always-turbofan
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glo = 0;
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function write_glo(x) { glo = x }
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%PrepareFunctionForOptimization(write_glo);
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write_glo(0);
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assertEquals(0, glo);
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// At this point, glo has cell type Constant.
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%OptimizeFunctionOnNextCall(write_glo);
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write_glo(0);
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assertEquals(0, glo);
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assertOptimized(write_glo);
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Object.freeze(this);
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assertUnoptimized(write_glo);
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write_glo(1);
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assertEquals(0, glo);
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