In a small bowl, combine sugar, dry pudding mix, and cinnamon. Dip frozen rolls in the melted butter then roll in the sugar mixture. Place in the bottom of a lightly greased bundt pan. Sprinkle with pecans. Layer more rolls dipped in the sugar mix and sprinkle with pecans. there will be about 12 rolls in all (1/2 of a 24count bag) Put remaining butter, sugar mixture, and pecans on top.. Cover bundt pan with plastic and place in a warm place to thaw and rise about five or six hours until double in size. Preheat oven to 350 degrees and bake 20-25 minutes.