[llvm] r177833 - PPC ZERO register needs a register number of 0.

[Hal Finkel]

----- Original Message -----
> From: "Jakob Stoklund Olesen" <stoklund at 2pi.dk>
> To: "Hal Finkel" <hfinkel at anl.gov>
> Cc: llvm-commits at cs.uiuc.edu
> Sent: Saturday, March 23, 2013 8:05:20 PM
> Subject: Re: [llvm] r177833 - PPC ZERO register needs a register number of 0.
> 
> 
> 
> 
> On Mar 23, 2013, at 3:06 PM, Hal Finkel < hfinkel at anl.gov > wrote:
> 
> 
> Author: hfinkel
> Date: Sat Mar 23 17:06:07 2013
> New Revision: 177833
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=177833&view=rev
> Log:
> PPC ZERO register needs a register number of 0.
> 
> In order for the new ZERO register to be used with MC, etc. we need
> to specify
> its register number (0).
> 
> 
> This whole function could be generated by TableGen.
> 
> 
> All you have to do is set the HWEncoding field in your register
> definitions, and then call TRI->getEncodingValue(Reg).
> 
> 
> See ARMRegisterInfo.td for an example.

Thanks for pointing this out! Done in r178067.

 -Hal

> 
> 
> /jakob
> 
>