i965/fs: Only sweep NOPs if register coalescing made progress.
authorMatt Turner <mattst88@gmail.com>
Tue, 15 Apr 2014 23:28:04 +0000 (16:28 -0700)
committerMatt Turner <mattst88@gmail.com>
Tue, 15 Apr 2014 23:28:04 +0000 (16:28 -0700)
commitf092e8951ce5212ba3cbb382ce3a6666eb6c9bed
tree18e7ee9f35ffbc3e4f50da3c8a757a0a8a116b19
parent7ae870211ddc40ef6ed209a322c3a721214bb737
i965/fs: Only sweep NOPs if register coalescing made progress.

Otherwise there's nothing to do.
src/mesa/drivers/dri/i965/brw_fs_register_coalesce.cpp