nouveau: Add a 4th optimization level for MemoryOpts
What does this MR do and why?
nouveau: Add a 4th optimization level for MemoryOpts
MemoryOpt optimization pass makes some tests in NVK fail. Until its fixed in codegen or implemented on NIR instead, move it to a 4th level.
Fixes dEQP-VK.pipeline.monolithic.dynamic_control_points.change_output*
Relates to !22118 (closed)