i965/nir: Run DCE again before going out of SSA
authorJason Ekstrand <jason.ekstrand@intel.com>
Wed, 1 Apr 2015 19:37:43 +0000 (12:37 -0700)
committerJason Ekstrand <jason.ekstrand@intel.com>
Wed, 1 Apr 2015 19:51:04 +0000 (12:51 -0700)
commitb9d7454571029ab330f28164fe6869f5e455ca90
treec845737255e3f751a22811d8e1ebcaffde5aac41
parent37703040a142da6bc7c458479a70e35118e10e6b
i965/nir: Run DCE again before going out of SSA

We run lowering and optimization passes that might leave garbage lying
around. This keeps the FS cse from having to clean it up.

Reviewed-by: Matt Turner <mattst88@gmail.com>
src/mesa/drivers/dri/i965/brw_fs_nir.cpp