[llvm-commits] [Patch] Add in expansions for various condition codes

[Tom Stellard]

On Mon, Oct 08, 2012 at 03:31:47PM +0000, Villmow, Micah wrote:
> This is needed for the AMDIL backend. When I start getting to developing more on that(after TargetData/DataLayout work is done), then there will be a backend that can verify that these are correct with lit tests.
> 
> Micah
>

The R600 backend will use this as well.  I'll add some test cases to
the R600 branch once this is merged.

-Tom

> > -----Original Message-----
> > From: Rafael Espíndola [mailto:rafael.espindola at gmail.com]
> > Sent: Saturday, October 06, 2012 7:26 PM
> > To: Villmow, Micah
> > Cc: Hal Finkel; Evan Cheng; llvm-commits at cs.uiuc.edu
> > Subject: Re: [llvm-commits] [Patch] Add in expansions for various
> > condition codes
> > 
> > On 4 October 2012 14:09, Villmow, Micah <Micah.Villmow at amd.com> wrote:
> > > Ping!
> > 
> > +      // Otherwise, the pattern is (LHS CC1 LHS) Opc (RHS CC2 RHS2)
> > 
> > RHS2?
> > 
> > The patch looks OK. Do you need it for some off tree backend or is
> > this something we can test with an existing backend. If you can add a
> > test, please do.
> > 
> > Not sure if this would help MBlaze, the patters seem to be to convert
> > from setcc to selectcc, so yes, it can be a separate patch.
> > 
> > Cheers,
> > Rafael
> 
> 
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