SFX and address cloning problem

[Roman Kennke]

The below seems to work.
Roland: does that look sane?
Aleksey: can you check asm?

http://cr.openjdk.java.net/~rkennke/sfx-fix-addr/webrev.00/

Roman


Am 05.07.19 um 16:18 schrieb Roland Westrelin:
> 
>> This version sounds most feasible (if it works). Do I also need to treat
>> the address input of the cloned AddP the same way?
> 
> For field accesses you have:
> 
> (AddP base base offset)
> 
> i.e. address == base and you should replace base by the CheckCastPP for
> both edges or, for an array access, I think you can have:
> 
> (AddP base (AddP base base offset1) offset2)
> 
> You could clone both AddP and replace the 3 bases. Or maybe it's
> sufficient to clone the last one and replace the base only.
> 
> Roland.
>