@begin: scope:[]  from
  [0] phi()
  to:@1
@1: scope:[]  from @begin
  [1] phi()
  [2] call main 
  to:@end
@end: scope:[]  from @1
  [3] phi()
main: scope:[main]  from @1
  [4] phi()
  [5] call inci 
  [6] (byte) inci::return#0 ← (byte) inci::return#2
  to:main::@1
main::@1: scope:[main]  from main
  [7] (byte~) main::$0 ← (byte) inci::return#0
  [8] (byte) main::a#1 ← (byte) 4 + (byte~) main::$0
  [9] call inci 
  [10] (byte) inci::return#1 ← (byte) inci::return#2
  to:main::@2
main::@2: scope:[main]  from main::@1
  [11] (byte~) main::$2 ← (byte) inci::return#1
  [12] (byte) main::a#2 ← (byte) main::a#1 + (byte~) main::$2
  [13] *((const byte*) main::SCREEN#0) ← (byte) i#11
  [14] *((const byte*) main::SCREEN#0+(byte) 1) ← (byte) main::a#2
  to:main::@return
main::@return: scope:[main]  from main::@2
  [15] return 
  to:@return
inci: scope:[inci]  from main main::@1
  [16] (byte) i#10 ← phi( main/(byte) 0 main::@1/(byte) i#11 )
  [17] (byte) i#11 ← (byte) i#10 + (byte) 7
  [18] (byte) inci::return#2 ← (byte) i#11
  to:inci::@return
inci::@return: scope:[inci]  from inci
  [19] return 
  to:@return
