[Mesa-dev] [PATCH] i965/fs: Clarify and optimize register coalescing interference check.

Matt Turner mattst88 at gmail.com
Sat Nov 22 09:47:01 PST 2014

On Sat, Nov 22, 2014 at 8:18 AM, Jason Ekstrand <jason at jlekstrand.net> wrote:
> Is it just me, or did you loose this bit?  Maybe it wasn't needed.  Also,
> continuing until we get to a late enough block is not the same as continuing
> until we get to a certain instruction IP.  I'll have to look at the old code
> some more before I can convince myself that this is not a functional change.

Indeed, I think you're right. This was a patch I pulled out of an old
branch and didn't think about it enough before sending.

I'll get some shader-db results and see what it does.

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