This enables constant combining to do its job.
v2: Restore accidentally deleted line from a comment. Noticed by Caio.
shader-db:
All Intel platforms had similar results. (Lunar Lake shown)
total cycles in shared programs: 919668392 -> 919669310 (<.01%)
cycles in affected programs: 10125264 -> 10126182 (<.01%)
helped: 348 / HURT: 194
fossil-db:
All Intel platforms had similar results. (Lunar Lake shown)
Totals:
Cycle count: 31610720660 -> 31610692748 (-0.00%); split: -0.00%, +0.00%
Totals from 9066 (1.29% of 702433) affected shaders:
Cycle count: 810411934 -> 810384022 (-0.00%); split: -0.01%, +0.00%
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32436>
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