
void main()
main: scope:[main]  from
  [0] phi()
  to:main::@1
main::@1: scope:[main]  from main main::@3
  [1] main::row#4 = phi( main/0, main::@3/main::row#1 )
  [1] main::colors#4 = phi( main/(char *) 55296, main::@3/main::colors#1 )
  [1] main::color#5 = phi( main/1, main::@3/main::color#2 )
  [1] main::screen#4 = phi( main/(char *) 1024, main::@3/main::screen#1 )
  to:main::@2
main::@2: scope:[main]  from main::@1 main::@2
  [2] main::color#3 = phi( main::@1/main::color#5, main::@2/main::color#1 )
  [2] main::column#2 = phi( main::@1/0, main::@2/main::column#1 )
  [3] main::screen#4[main::column#2] = $a0
  [4] main::colors#4[main::column#2] = main::color#3
  [5] main::color#1 = main::color#3 ^ 1
  [6] main::column#1 = ++ main::column#2
  [7] if(main::column#1!=8) goto main::@2
  to:main::@3
main::@3: scope:[main]  from main::@2
  [8] main::color#2 = main::color#1 ^ 1
  [9] main::screen#1 = main::screen#4 + $28
  [10] main::colors#1 = main::colors#4 + $28
  [11] main::row#1 = ++ main::row#4
  [12] if(main::row#1!=8) goto main::@1
  to:main::@return
main::@return: scope:[main]  from main::@3
  [13] return 
  to:@return
