@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()
  to:main::@1
main::@1: scope:[main]  from main main::@5
  [5] (byte) main::max#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@5/(byte) main::max#3 )
  [5] (byte) main::min#2 ← phi( main/(byte/word/signed word/dword/signed dword) 255 main::@5/(byte) main::min#3 )
  [5] (byte) main::pos#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@5/(byte) main::pos#1 )
  to:main::@2
main::@2: scope:[main]  from main::@1
  [6] (byte) main::pos#1 ← ++ (byte) main::pos#2
  [7] if((byte) main::pos#1>=(byte) main::min#2) goto main::@4
  to:main::@8
main::@8: scope:[main]  from main::@2
  [8] (byte~) main::min#9 ← (byte) main::pos#1
  to:main::@4
main::@4: scope:[main]  from main::@2 main::@8
  [9] (byte) main::min#3 ← phi( main::@2/(byte) main::min#2 main::@8/(byte~) main::min#9 )
  [10] if((byte) main::pos#1<=(byte) main::max#2) goto main::@5
  to:main::@9
main::@9: scope:[main]  from main::@4
  [11] (byte~) main::max#9 ← (byte) main::pos#1
  to:main::@5
main::@5: scope:[main]  from main::@4 main::@9
  [12] (byte) main::max#3 ← phi( main::@4/(byte) main::max#2 main::@9/(byte~) main::max#9 )
  [13] *((const byte*) SCREEN#0) ← (byte) main::min#3
  [14] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) main::max#3
  [15] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 2) ← (byte) main::pos#1
  to:main::@1
