[LLVMdev] Paired register allocation problem

Artur Pietrek pietreka at gmail.com
Thu Feb 25 02:53:14 PST 2010


Hi Anton,

> I've compared again everything to systemz. The problem was I've defined
> > paired class as a subclass of Register class instead of
> RegisterWithSubRegs
> > class. After change the code is OK.
> Ok, nice
>

Just one more question. Shouldn't register class Rd in Sparc backend be a
subclass of RegisterWithSubRegs class?

Thanks again for explanation.
Artur
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20100225/3e32c356/attachment.html>


More information about the llvm-dev mailing list