Tests that the (-2147483648/-1)|0 case in the DFG is handled correctly even when there is some interesting register allocation going on.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS foo(0, 0, -2147483647-1, -1) is -2147483647-1 on all iterations including after DFG tier-up.
PASS successfullyParsed is true

TEST COMPLETE