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}
20 lines
602 B
JavaScript
20 lines
602 B
JavaScript
// Copyright 2018 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
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// Basic loop peeling test case with Array.prototype.findIndex().
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(function() {
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function foo(a, o) {
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return a.findIndex(x => x === o.x);
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}
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%PrepareFunctionForOptimization(foo);
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assertEquals(2, foo([1, 2, 3], {x:3}));
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assertEquals(-1, foo([0, 1, 2], {x:3}));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(2, foo([1, 2, 3], {x:3}));
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assertEquals(-1, foo([0, 1, 2], {x:3}));
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})();
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