src/v8/test/webkit/dfg-flush-get-local.js

// Copyright 2013 the V8 project authors. All rights reserved.
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
//
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// modification, are permitted provided that the following conditions
// are met:
// 1.  Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
// 2.  Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in the
//     documentation and/or other materials provided with the distribution.
//
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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description(
"Tests that if we emit a Flush of a GetLocal, we flush the source of the GetLocal."
);

function foo(a, b) {
    return a.f + a.g + b;
}

function fuzz(a, b) {
    if (a < b)
        return a - b;
    else
        return b - a;
}

function bar(a, b) {
    return foo({f:(a < b ? a - b : b - a), g:a}, b);
}

var result = 0;
for (var i = 0; i < 1000; ++i)
    result += bar(i, 1000 - i);

shouldBe("result", "500000");