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}
28 lines
893 B
JavaScript
28 lines
893 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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//
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// Flags: --allow-natives-syntax --turbofan
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function make_closure() { return () => { return 42; } }
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%PrepareFunctionForOptimization(make_closure);
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%PrepareFunctionForOptimization(make_closure());
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function inline_polymorphic(f) {
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let answer = f();
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%TurbofanStaticAssert(answer == 42);
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}
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%PrepareFunctionForOptimization(inline_polymorphic);
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inline_polymorphic(make_closure());
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inline_polymorphic(make_closure());
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// Compile using top tier since we need value numbering phase for the
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// TurbofanStaticAssert to deduce answer is 42 at compile time. In Turboprop
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// this phase is disabled.
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%OptimizeFunctionOnNextCall(inline_polymorphic);
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inline_polymorphic(make_closure());
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try {
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inline_polymorphic(3);
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} catch(e) {}
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