i965/fs: Short-circuit a loop in live variable analysis.
authorKenneth Graunke <kenneth@whitecape.org>
Tue, 6 Aug 2013 07:47:00 +0000 (00:47 -0700)
committerEric Anholt <eric@anholt.net>
Thu, 10 Oct 2013 22:54:14 +0000 (15:54 -0700)
commit701e9af15f9cedd8c1dbad417d195ee2a46e07bf
tree8e22b2b6fcdb4df99c8c978449e79ee02a9173e6
parent8cb9cce0400362e913ad89f4ae981b8baf86bb57
i965/fs: Short-circuit a loop in live variable analysis.

This has no functional effect, but should make subsequent changes a
little simpler.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
src/mesa/drivers/dri/i965/brw_fs_live_variables.cpp