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}
55 lines
1.3 KiB
JavaScript
55 lines
1.3 KiB
JavaScript
// Copyright 2017 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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// Test side effects on arguments evaluation.
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(function() {
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const a = [];
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const bar = x => { a.push(x); return x; };
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const foo = x => a.push(bar(x), bar(x));
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%PrepareFunctionForOptimization(foo);
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foo(1);
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foo(2);
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%OptimizeFunctionOnNextCall(foo);
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foo(3);
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assertEquals([1,1,1,1, 2,2,2,2, 3,3,3,3], a);
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})();
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// Test invalidation on arguments evaluation.
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(function() {
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let y = 1;
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const a = [];
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const bar = x => { a.push(y); return x; }
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const foo = x => a.push(bar(x), bar(x));
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%PrepareFunctionForOptimization(foo);
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foo(1);
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y = 2;
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foo(2);
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%OptimizeFunctionOnNextCall(foo);
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y = 3;
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foo(3);
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assertOptimized(foo);
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y = 4.4;
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foo(4);
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assertEquals([1,1,1,1, 2,2,2,2, 3,3,3,3, 4.4,4.4,4,4], a);
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})();
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(function() {
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let y = 1;
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const a = [0.5];
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const bar = x => { a.push(y); return x; }
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const foo = x => a.push(bar(x), bar(x));
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%PrepareFunctionForOptimization(foo);
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foo(1);
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y = 2;
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foo(2);
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%OptimizeFunctionOnNextCall(foo);
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y = 3;
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foo(3);
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assertOptimized(foo);
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y = '4';
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foo(4);
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assertEquals([0.5, 1,1,1,1, 2,2,2,2, 3,3,3,3, '4','4',4,4], a);
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})();
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