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>
Fri, 18 Apr 2014 16:16:19 +0000 (09:16 -0700)
commitef6127ff690031e0eec9eb9ee959cede542ad244
treeda17acf75bbad37d84ecedf2d638580e68a3cac8
parent352e06ddea1108bad1d2c6742fe3a67b2b1da5d9
i965/fs: Only sweep NOPs if register coalescing made progress.

Otherwise there's nothing to do.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
src/mesa/drivers/dri/i965/brw_fs_register_coalesce.cpp