Re: [Mesa-dev] [PATCH] i965/fs: Reset reg_from when we can't coalesce.

2014-04-11 Thread Eric Anholt
Matt Turner writes: > Not setting this would prevented coalescing after a failed attempt if > the sources for both MOVs were the same. > > total instructions in shared programs: 1654531 -> 1650224 (-0.26%) > instructions in affected programs: 423167 -> 418860 (-1.02%) > GAINED:

[Mesa-dev] [PATCH] i965/fs: Reset reg_from when we can't coalesce.

2014-04-09 Thread Matt Turner
Not setting this would prevented coalescing after a failed attempt if the sources for both MOVs were the same. total instructions in shared programs: 1654531 -> 1650224 (-0.26%) instructions in affected programs: 423167 -> 418860 (-1.02%) GAINED:2 LOST: