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}
64 lines
1.3 KiB
JavaScript
64 lines
1.3 KiB
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 --no-always-opt
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var s = "12345";
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(function() {
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function foo() { return s[5]; }
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%PrepareFunctionForOptimization(foo);
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foo();
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foo();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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%PrepareFunctionForOptimization(foo);
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%OptimizeFunctionOnNextCall(foo);
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foo();
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assertOptimized(foo);
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})();
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(function() {
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function foo(i) { return s[i]; }
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%PrepareFunctionForOptimization(foo);
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foo(0);
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foo(1);
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%OptimizeFunctionOnNextCall(foo);
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foo(5);
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%PrepareFunctionForOptimization(foo);
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%OptimizeFunctionOnNextCall(foo);
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foo(5);
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assertOptimized(foo);
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})();
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(function() {
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function foo(s) { return s[5]; }
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%PrepareFunctionForOptimization(foo);
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foo(s);
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foo(s);
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%OptimizeFunctionOnNextCall(foo);
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foo(s);
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%PrepareFunctionForOptimization(foo);
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%OptimizeFunctionOnNextCall(foo);
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foo(s);
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assertOptimized(foo);
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})();
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(function() {
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function foo(s, i) { return s[i]; }
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%PrepareFunctionForOptimization(foo);
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foo(s, 0);
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foo(s, 1);
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%OptimizeFunctionOnNextCall(foo);
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foo(s, 5);
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%PrepareFunctionForOptimization(foo);
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%OptimizeFunctionOnNextCall(foo);
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foo(s, 5);
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assertOptimized(foo);
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})();
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