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

Villmow, Micah Micah.Villmow at amd.com
Mon Oct 8 08:31:47 PDT 2012


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

> -----Original Message-----
> From: Rafael EspĂ­ndola [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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