
void main()
main: scope:[main]  from
  [0] phi()
  to:main::@1
main::@1: scope:[main]  from main main::@1
  [1] main::i#2 = phi( main/0, main::@1/main::i#1 )
  [1] main::screen#2 = phi( main/(char *) 1024, main::@1/main::screen#1 )
  [2] main::$3 = *main::screen#2 << 1
  [3] CHAR_COUNTS[main::$3] = ++ CHAR_COUNTS[main::$3]
  [4] main::screen#1 = ++ main::screen#2
  [5] main::i#1 = ++ main::i#2
  [6] if(main::i#1!=$3e8) goto main::@1
  to:main::@return
main::@return: scope:[main]  from main::@1
  [7] return 
  to:@return
