While there is a HUGE risk of cross-contamination (not an issue for me) Logan’s now has a gf menu. You have to ask for it at the host stand, and there is quite a variety of choices.
Safety
How confident are you that this establishment takes safety precautions against cross-contact?
— Somewhat
Quality & Quantity
Is there a gluten-free menu?
— Separate gluten-free menu
How much of the menu is available gluten-free?
— Some
How would you rate the taste and quality of the gluten-free food you tried?