From: Dave Airlie <airlied@redhat.com>
Date: Wed, 10 Jan 2018 02:56:15 +0000 (+0000)
Subject: r600/shader: only emit add instruction if param has a value.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7efcafce7c6dd3dc9e71c7d35d6f7ebfd88f106b;hp=7efcafce7c6dd3dc9e71c7d35d6f7ebfd88f106b;p=mesa.git

r600/shader: only emit add instruction if param has a value.

Just saves a pointless a = a + 0;

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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