[12] RFR(S): 8208275: C2 crash in Node::add_req(Node*)

[Roland Westrelin]

> Yes, I've seen that and I've assumed that those are remainders from a time when split-if supported
> more cases (see for example the disabled code here [1] and below). In general, that code is really
> old (Christmas '98 [2]). We could add an assert/guarantee to verify that it never splits through a
> strip mined loop.

That we never splits through a counted loop?
Yes, if it never triggers, then a simple fix is good.

Roland.