On a fossil from the blender 4.5.0 vulkan backend, this improves compile
times in nak by about 17%. Compile time of other shaders improves by a
more modest 1.2%.
No stat changes on shader-db.
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36184>
