i965/vec4: Don't coalesce registers with overlapping writes not matching the MOV...
authorFrancisco Jerez <currojerez@riseup.net>
Fri, 2 Sep 2016 05:08:29 +0000 (22:08 -0700)
committerFrancisco Jerez <currojerez@riseup.net>
Wed, 14 Sep 2016 21:50:58 +0000 (14:50 -0700)
commit3a74e437fdec02c28749c94bc1bcf21c3c4b48d7
tree4dc93eea1f16bffdaf9bf5ab292e4cc21f69bdce
parent1bb5074474445ea9f54d0f52383f99ac0fa6128f
i965/vec4: Don't coalesce registers with overlapping writes not matching the MOV source.

In preparation for adding support for sub-GRF offsets to the VEC4 IR.

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
src/mesa/drivers/dri/i965/brw_vec4.cpp