45b4522e40
This is in preparation to the removal of the FullCodeGenerator, we no longer need the ability to stress the underlying implementation. R=rmcilroy@chromium.org BUG=v8:6409 Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng Change-Id: Iad3177d6de4a68b57c12a770b6e85ed7a9710254 Reviewed-on: https://chromium-review.googlesource.com/584747 Reviewed-by: Ross McIlroy <rmcilroy@chromium.org> Commit-Queue: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#47276}
21 lines
489 B
JavaScript
21 lines
489 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: --opt --allow-natives-syntax --no-always-opt
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function f(b) {
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if (b == 1) {
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let a = a = 20;
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}
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}
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f(0);
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f(0);
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%OptimizeFunctionOnNextCall(f);
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f(0);
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assertOptimized(f);
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// Check that hole checks are handled correctly in optimized code.
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assertThrowsEquals(() => {f(1)}, ReferenceError());
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assertOptimized(f);
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