[9] RFR(S): 8043284: Optimize signed integer comparison

[Roland Westrelin]

> http://cr.openjdk.java.net/~thartmann/8043284/webrev.03/

That looks good to me. I don't think the test should go to a directory
named IntegerComparison. The idea is to keep similar tests together. It
doesn't seem likely that we'll add a lot more IntegerComparison
tests. That seems too specific to me. IntegerArithmetic maybe?

Roland.