i965: Don't dead-code eliminate instructions that write to the accumulator.
authorMatt Turner <mattst88@gmail.com>
Fri, 20 Sep 2013 02:31:31 +0000 (19:31 -0700)
committerMatt Turner <mattst88@gmail.com>
Mon, 7 Oct 2013 17:41:17 +0000 (10:41 -0700)
commit92dc16c3e2e2b9e3e71baaccc67bbe727e9d68ab
tree9914701a22acd54cb4ed8bead7cb2430521567da
parent014cce3dc49f5b0bfd7fbb1940ed661c9fc7bbd7
i965: Don't dead-code eliminate instructions that write to the accumulator.

Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
src/mesa/drivers/dri/i965/brw_fs.cpp
src/mesa/drivers/dri/i965/brw_vec4.cpp