dc776ffb90
This patch makes us only issue the performance warning about register
spilling if we actually spilled registers. We also use scratch space
for indirect addressing and the like.
This is basically commit c51163b0cf for
the vec4 backend.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>