i965/fs: Keep a copy of the live variables class around.
authorEric Anholt <eric@anholt.net>
Tue, 5 Jun 2012 18:37:22 +0000 (11:37 -0700)
committerEric Anholt <eric@anholt.net>
Thu, 10 Oct 2013 22:54:15 +0000 (15:54 -0700)
commitb4d676d71006e5e85893d7b44740860b1b2c3425
tree32d1475d213d6f176a2d3eaa080bb5ff157eb156
parent3ea84beb1687f20074efdb1bcc790370bed2fc65
i965/fs: Keep a copy of the live variables class around.

Now optimization passes will be able to look at the per-channel ranges.

v2: Rebase on various optimization pass changes.
v3 (Kenneth Graunke): Rename live_variables to live_intervals; split
   introduction of invalidate_live_intervals() into a separate patch.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
src/mesa/drivers/dri/i965/brw_fs.h
src/mesa/drivers/dri/i965/brw_fs_live_variables.cpp
src/mesa/drivers/dri/i965/brw_fs_visitor.cpp