
void main()
main: scope:[main]  from
  [0] phi()
  [1] callexecute fn1 
  to:main::@return
main::@return: scope:[main]  from main
  [2] return 
  to:@return

__stackcall void fn1()
fn1: scope:[fn1]  from main
  [3] *fn1::BORDER_COLOR = ++ *fn1::BORDER_COLOR
  to:fn1::@return
fn1::@return: scope:[fn1]  from fn1
  [4] return 
  to:@return
