@begin: scope:[]  from
  [0] (byte) x#0 ← (byte/signed byte/word/signed word/dword/signed dword) 12
  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()
  to:main::@1
main::@1: scope:[main]  from main main::@1
  [5] (byte) x#5 ← phi( main/(byte) x#0 main::@1/(byte) x#1 )
  [6] (byte) x#1 ← ++ (byte) x#5
  [7] if((byte) x#1<(byte/signed byte/word/signed word/dword/signed dword) 50) goto main::@1
  to:main::@3
main::@3: scope:[main]  from main::@1
  [8] (byte) x#2 ← (byte/signed byte/word/signed word/dword/signed dword) 0
  to:main::@return
main::@return: scope:[main]  from main::@3
  [9] return 
  to:@return
