Invalid base register with fast-isel

[Hal Finkel]

----- Original Message -----
> From: "Ulrich Weigand" <Ulrich.Weigand at de.ibm.com>
> To: "Hal Finkel" <hfinkel at anl.gov>
> Cc: "llvm-commits" <llvm-commits at cs.uiuc.edu>
> Sent: Friday, June 27, 2014 7:56:27 AM
> Subject: Re: Invalid base register with fast-isel
> 
> Hal Finkel <hfinkel at anl.gov> wrote on 27.06.2014 13:53:55:
> 
> > > So I guess the only chance to constrain the register are either
> > > materializeFrameBaseRegister or else resolveFrameIndex.  Did you
> > > mean to refer to the latter?
> >
> > Yes, indeed I did. Thanks for tracking this down!
> 
> OK, that does indeed work as expected, see the attached patch.
> In fact, I don't need to hard-code the register class, but can
> simply use the MCID to determine the class appropriate to the
> instruction ...

LGTM. Thanks!

 -Hal

> 
> (See attached file: diff-llvm-fix-resolvefi)
> 
> Bye,
> Ulrich

-- 
Hal Finkel
Assistant Computational Scientist
Leadership Computing Facility
Argonne National Laboratory