panfrost/midgard: Skip liveness analysis for instructions without dest
authorTomeu Vizoso <tomeu.vizoso@collabora.com>
Mon, 22 Apr 2019 15:06:24 +0000 (17:06 +0200)
committerAlyssa Rosenzweig <alyssa@rosenzweig.io>
Thu, 2 May 2019 15:29:48 +0000 (15:29 +0000)
commitad7c9ba0ecb349763ab7fad7bce74f1d47c139e3
treea7be1c8e1f25a411680721b17fdff12feb540cab
parenta5dddc2d42163420fe6476c118c32deaa62fc2c5
panfrost/midgard: Skip liveness analysis for instructions without dest

[Alyssa: Add comment explanation]

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
src/gallium/drivers/panfrost/midgard/midgard_compile.c