RFR 8233941: adlc should not generate Pipeline_Use_Cycle_Mask::operator= (was: Re: adlc-generated operator= for Pipeline_Use_Cycle_Mask)

[Florian Weimer]

* Kim Barrett:

> I agree with that analysis and the suggested solution approach.  I’ve
> filed a bug for this issue:

> https://bugs.openjdk.java.net/browse/JDK-8233941

Thanks, here's a webrev:

  <http://cr.openjdk.java.net/~fweimer/8233941/webrev.01/>

I have put this through some testing on x86-64 (although that exercises
only one branch).

Thanks,
Florian