1// Copyright 2013 the V8 project authors. All rights reserved.
2// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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23
24description(
25"Tests that UInt32ToNumber and OSR exit are aware of copy propagation and correctly recover both versions of a variable that was subject to a UInt32ToNumber cast."
26);
27
28function foo(b) {
29    var a = b | 0;
30    var x, y;
31    x = a;
32    y = a >>> 0;
33    return [x, y];
34}
35
36for (var i = 0; i < 100; ++i)
37    shouldBe("foo(-1)", "[-1, 4294967295]");
38
39