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 )
  [2] main::$1 = main::i#2 << 1
  [3] main::$4 = TileDB + main::$1
  [4] main::tile#0 = *main::$4
  [5] main::$5 = main::SCREEN + main::i#2
  [6] *main::$5 = ((byte*)main::tile#0)[OFFSET_STRUCT_TILE_COUNT]
  [7] main::i#1 = ++ main::i#2
  [8] if(main::i#1!=2) goto main::@1
  to:main::@return
main::@return: scope:[main]  from main::@1
  [9] return 
  to:@return