Kenneth Graunke writes:
> In addition to registers used by instructions, fs_visitor maintains
> direct references to certain "special" values used for inputs/outputs.
>
> When I added VGRF compaction, I overlooked these, believing that these
> direct references weren't used once instructions were
In addition to registers used by instructions, fs_visitor maintains
direct references to certain "special" values used for inputs/outputs.
When I added VGRF compaction, I overlooked these, believing that these
direct references weren't used once instructions were generated. That
was wrong. For e