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(parent: 731145c) | patch
i965/fs: Skip the initial block when updating livein/liveout.
authorKenneth Graunke <kenneth@whitecape.org>
Sat, 10 Aug 2013 01:47:19 +0000 (18:47 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Mon, 19 Aug 2013 18:29:24 +0000 (11:29 -0700)
commitd20b472d0a6b016e4827d0986a10df29277a3a5e
tree77cb275990b1bc94983e7943e647e7f4f7098b4ctree
parent731145c5794c2831a833778b0940c999273ec984commit | diff
i965/fs: Skip the initial block when updating livein/liveout.

The starting block always has livein = 0 and liveout = copy.  Since we
start with real data, not estimates, there's no need to refine it with
the fixed point algorithm.

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 diff | blob | history