// Set unknown ID first, reset later if applicable.
        int64_t resource_id = kUnknownResourceId;

        if (mem_interface) {
          auto alloc_effect =
              mem_interface.getEffectOnValue<MemoryEffects::Allocate>(value);
          if (alloc_effect) {
            TypeID mlir_type_id =
                alloc_effect.value().getResource()->getResourceID();
            // Update or lookup internal type ID.