488d6e5f84
We cannot change x - y < 0 to x < y, because it would only be safe if x - y cannot overflow, which we don't know in general. R=jarin@chromium.org BUG=v8:5129 Review-Url: https://codereview.chromium.org/2090493002 Cr-Commit-Position: refs/heads/master@{#37164}
16 lines
360 B
JavaScript
16 lines
360 B
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
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function foo($a,$b) {
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$a = $a|0;
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$b = $b|0;
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var $sub = $a - $b;
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return ($sub|0) < 0;
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}
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%OptimizeFunctionOnNextCall(foo);
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assertTrue(foo(0x7fffffff,-1));
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