
void main()
main: scope:[main]  from
  [0] phi()
  to:main::@1
main::@1: scope:[main]  from main main::@1
  [1] main::screen#3 = phi( main/(char *) 1024, main::@1/main::screen#2 )
  [1] main::i#2 = phi( main/0, main::@1/main::i#1 )
  [2] main::$0 = main::i#2 + 1
  [3] main::$1 = main::$0 << 1
  [4] *main::screen#3 = main::$1
  [5] main::screen#1 = ++ main::screen#3
  [6] main::$2 = main::i#2 + 1
  [7] main::$3 = main::$2 << 1
  [8] *main::screen#1 = main::$3
  [9] main::screen#2 = ++ main::screen#1
  [10] main::i#1 = ++ main::i#2
  [11] if(main::i#1!=3) goto main::@1
  to:main::@return
main::@return: scope:[main]  from main::@1
  [12] return 
  to:@return
