aco: remove resource flags
After disabling SMEM stores, nir_opt_access() now does the same analysis and we don't need this anymore. Doing it in isel is also too late if we want to lower descriptor loads in NIR.
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After disabling SMEM stores, nir_opt_access() now does the same analysis and we don't need this anymore. Doing it in isel is also too late if we want to lower descriptor loads in NIR.