
void main()
main: scope:[main]  from
  [0] phi()
  to:main::@1
main::@1: scope:[main]  from main main::@7
  [1] main::i#8 = phi( main/0, main::@7/main::i#1 )
  [1] main::b#4 = phi( main/0, main::@7/main::b#1 )
  to:main::@2
main::@2: scope:[main]  from main::@1 main::@4
  [2] main::i#2 = phi( main::@1/main::i#8, main::@4/main::i#1 )
  [2] main::v#2 = phi( main::@1/0, main::@4/main::v#1 )
  [3] if(0!=main::b#4) goto main::@3
  to:main::@4
main::@4: scope:[main]  from main::@2 main::@6
  [4] main::x#0 = phi( main::@6/main::$7, main::@2/0 )
  [5] main::SCREEN[main::i#2] = main::x#0
  [6] main::i#1 = ++ main::i#2
  [7] main::v#1 = ++ main::v#2
  [8] if(main::v#1!=4) goto main::@2
  to:main::@7
main::@7: scope:[main]  from main::@4
  [9] main::b#1 = ++ main::b#4
  [10] if(main::b#1!=4) goto main::@1
  to:main::@return
main::@return: scope:[main]  from main::@7
  [11] return 
  to:@return
main::@3: scope:[main]  from main::@2
  [12] main::$1 = main::v#2 & 2
  [13] if(0!=main::$1) goto main::@5
  to:main::@6
main::@5: scope:[main]  from main::@3
  [14] phi()
  to:main::@6
main::@6: scope:[main]  from main::@3 main::@5
  [15] main::$13 = phi( main::@5/8, main::@3/$d )
  [16] main::$5 = main::$13 << 3
  [17] main::$7 = $18 + main::$5
  to:main::@4
