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