i965/fs: Skip global copy propagation step.
authorKenneth Graunke <kenneth@whitecape.org>
Sat, 10 Aug 2013 01:51:05 +0000 (18:51 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Mon, 19 Aug 2013 18:29:23 +0000 (11:29 -0700)
commit3c68662bb1d41727b6c53fd58868cdcfe6a98492
tree4554502e08feb2abff8761a9fb232a010db93293
parentb9d1173f2cc2be7694eacaf19db3632be638a66d
i965/fs: Skip global copy propagation step.

The dataflow analysis used for global copy propagation is severely
broken, and I believe it doesn't actually do anything.  Fixing it will
require a lot of changes, each of which might break things.

Once all the fixes land, we can re-enable this.

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