RFR(S): 8236759: ShouldNotReachHere in PhaseIdealLoop::verify_strip_mined_scheduling

[Tobias Hartmann]

Hi Roland,

On 13.01.20 13:30, Roland Westrelin wrote:
>> Just wondering why you need the checks in line 1487? Isn't in->is_OuterStripMinedLoop() sufficient
>> since we should never schedule a data node in the outer strip mined loop?
> 
> It could be top too. Also I guess, I'm becoming paranoid about little
> things going wrong with strip mining...

Fair enough. Looks good to me but please add a brief comment (something like "should not schedule a
data node in the outer strip mined loop") before pushing.

Thanks,
Tobias