From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Anholt <eric@anholt.net>
Subject: Re: [PATCH] Encorage dead-code elimination for unused
	interpolation channels
Date: Thu, 18 Nov 2010 11:21:57 +0800
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On Wed, 17 Nov 2010 04:25:25 +0000, Peter Clifton <pcjc2@cam.ac.uk> wrote:
> After some discussion with Eric on IRC, this is what I came up with
> (which appears to work!)

The other way (fix up dead code eliminator) ended up deleting the same
gen code while also deleting C code.  As I thought about it, since at
some point we may want to handle, say, key.linear_color, I think it'll
be easier to not split interpolation into two separate regs.

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