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23
24description(
25"Tests that an Int32ToDouble placed on a SetLocal does a forward exit, and works right even when the relevant variable is actually predicted numeric."
26);
27
28var counter = 0;
29
30function checkpoint(text) {
31    debug("Checkpoint: " + text);
32    counter++;
33}
34
35function func1() {
36    checkpoint("a");
37    a = Date.now() + Date.now() + Date.now() + Date.now() + Date.now() + Date.now();
38    checkpoint("b");
39    if (counter < 1100)
40        return 0;
41}
42function func2() {
43    checkpoint("c");
44    return Date.now() + Date.now() + Date.now() + Date.now() + Date.now() + Date.now();
45}
46
47function func3(s) {
48    checkpoint("1");
49    s = func1(); // The bug is that this function will be called twice, if our Int32ToDouble hoisting does a backward speculation.
50    checkpoint("2");
51    s = func2();
52    checkpoint("3");
53    return s;
54}
55
56function test() {
57    return func3(1);
58}
59
60
61for (var i=0; i < 200; i++) {
62    test();
63}
64
65shouldBe("counter", "1200");
66