Heat oven to 375° F. Heat large nonstick skillet over medium heat until hot. Add ground beef; cook 8 to 10 minutes, breaking into 3/4-inch crumbles and stirring occasionally. Pour off drippings.
Stir in beans, tomatoes and corn; bring to a boil. Cook about 10 minutes or until most of the liquid has evaporated, stirring occasionally.
Meanwhile separate crescent roll dough into 8 triangles. Line 9-inch pie plate with dough triangles, placing narrow tips toward center. Firmly press edges of dough together to form crust. Bake in 375° oven 10 minutes. Remove from oven.
Spoon beef mixture into crust. Sprinkle with cheese. Bake 8 to 10 minutes or until edges of crust are golden brown and cheese is melted.