31a3cfbc10
BUG=v8:8801 Change-Id: I9d9d9824c6c9ad0176bbfd3723da1b578b17c256 Reviewed-on: https://chromium-review.googlesource.com/c/1495555 Commit-Queue: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#60001}
15 lines
443 B
JavaScript
15 lines
443 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 --opt
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var a = new Float64Array(1);
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function len(a) { return a.length; }
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%PrepareFunctionForOptimization(len);
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assertEquals(1, len(a));
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assertEquals(1, len(a));
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%OptimizeFunctionOnNextCall(len);
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assertEquals(1, len(a));
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assertOptimized(len);
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