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}
31 lines
632 B
JavaScript
31 lines
632 B
JavaScript
// Copyright 2015 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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function foo(a, b) {
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var passed = a == 3;
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if (passed) {
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if (passed) {
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passed = b == 4;
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}
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}
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%DeoptimizeFunction(foo);
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return passed;
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}
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%PrepareFunctionForOptimization(foo);
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assertTrue(foo(3, 4));
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assertTrue(foo(3, 4));
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assertFalse(foo(3.1, 4));
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assertFalse(foo(3, 4.1));
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%OptimizeFunctionOnNextCall(foo);
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assertTrue(foo(3, 4));
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assertTrue(foo(3, 4));
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assertFalse(foo(3.1, 4));
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assertFalse(foo(3, 4.1));
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