Roll out one can of crescent rolls in bottom of 9x13 pan. I sprayed pan with cooking spray. Cream together: 2 8oz. cream cheese. 1 cup sugar. 1 teaspoon vanilla. Spread this mixture over crescent rolls. Lay second tube of crescent rolls over mixture. Melt 1/2 cup butter, mix in 3/4 cup sugar, 1 teaspoon cinnamon, and pour over top. Bake at 350degrees for 30-35 minutes.