On Thu, 18 Jun 2026 19:00:40 GMT, Dean Long <[email protected]> wrote:

>> It would have to be:
>> 
>> assert(t1->is_known_instance() || t2->is_known_instance(), "known instance 
>> expected during EA phase");
>> 
>> There's no guarantee both of them are known instances and that code is 
>> correct if only one is as, I think, we discussed before. Would you be ok 
>> with this?
>
> I'm OK with this, but I think there should be a comment that explains why it 
> is safe to do the comparison.  It works because EA would not assign an 
> instance id if it was possible for it to alias with any other type, right?

I added a comment. Does it look ok to you?

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PR Review Comment: 
https://git.openjdk.org/valhalla/pull/2489#discussion_r3458635075

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