Beat cream cheese, sugar and vanilla in a bowl with a mixer. Set aside. Unroll and press 1 can of crescent roll dough in bottom of 13x9" glass baking dish. Spread cream cheese mixture on top evenly. Arrange second can of crescent roll dough on top of mixture to cover cream cheese. Melt stick of butter in microwave. Pour butter on top of crescent rolls. Sprinkle cinnamon-sugar mixture over all. Bake at 350 degrees for 35 minutes in preheated oven.