vc4: Use the SSA defs list for figuring out eligible MOVs for copy prop.
authorEric Anholt <eric@anholt.net>
Fri, 21 Aug 2015 16:22:32 +0000 (09:22 -0700)
committerEric Anholt <eric@anholt.net>
Fri, 21 Aug 2015 20:29:26 +0000 (13:29 -0700)
commit2002438c91981b22991ae70fefc5d492dda72835
tree09ae8fac2de7f77d35e73e6b05e95e51292f534c
parent20746c2e7d8d065445bbb30f0d1383c30459a784
vc4: Use the SSA defs list for figuring out eligible MOVs for copy prop.

I thought I'd converted this over previously.  It was copy propagating
MOVs badly with the new destination packing flags.
src/gallium/drivers/vc4/vc4_opt_copy_propagation.c