digraph iCFG {
23 [label="23:  DeclStmt \n   *&a:int =3 [line 28]\n " shape="box"]
	

	 23 -> 22 ;
22 [label="22:  DeclStmt \n   *&p:int *=&a [line 29]\n " shape="box"]
	

	 22 -> 21 ;
21 [label="21:  Call _fun_fun_p \n   n$5=*&p:int * [line 31]\n  n$6=_fun_fun_p(n$5:int *) [line 31]\n  REMOVE_TEMPS(n$5,n$6); [line 31]\n " shape="box"]
	

	 21 -> 20 ;
20 [label="20:  Call _fun_fun_v \n   n$2=*&p:int * [line 32]\n  n$3=*n$2:int  [line 32]\n  n$4=_fun_fun_v(n$3:int ) [line 32]\n  REMOVE_TEMPS(n$2,n$3,n$4); [line 32]\n " shape="box"]
	

	 20 -> 19 ;
19 [label="19:  Call _fun_fun_r \n   n$0=*&p:int * [line 33]\n  n$1=_fun_fun_r(n$0:int &) [line 33]\n  REMOVE_TEMPS(n$0,n$1); [line 33]\n  NULLIFY(&p,false); [line 33]\n  NULLIFY(&a,false); [line 33]\n  APPLY_ABSTRACTION; [line 33]\n " shape="box"]
	

	 19 -> 18 ;
18 [label="18: Exit unbox_ptr \n  " color=yellow style=filled]
	

17 [label="17: Start unbox_ptr\nFormals: \nLocals:  p:int * a:int  \n   DECLARE_LOCALS(&return,&p,&a); [line 27]\n  NULLIFY(&p,false); [line 27]\n " color=yellow style=filled]
	

	 17 -> 23 ;
16 [label="16:  DeclStmt \n   *&a:int =3 [line 18]\n " shape="box"]
	

	 16 -> 15 ;
15 [label="15:  DeclStmt \n   *&r:int &=&a [line 19]\n " shape="box"]
	

	 15 -> 14 ;
14 [label="14:  Call _fun_fun_p \n   n$5=*&r:int & [line 21]\n  n$6=_fun_fun_p(n$5:int *) [line 21]\n  REMOVE_TEMPS(n$5,n$6); [line 21]\n " shape="box"]
	

	 14 -> 13 ;
13 [label="13:  Call _fun_fun_v \n   n$2=*&r:int & [line 22]\n  n$3=*n$2:int  [line 22]\n  n$4=_fun_fun_v(n$3:int ) [line 22]\n  REMOVE_TEMPS(n$2,n$3,n$4); [line 22]\n " shape="box"]
	

	 13 -> 12 ;
12 [label="12:  Call _fun_fun_r \n   n$0=*&r:int & [line 23]\n  n$1=_fun_fun_r(n$0:int &) [line 23]\n  REMOVE_TEMPS(n$0,n$1); [line 23]\n  NULLIFY(&r,false); [line 23]\n  NULLIFY(&a,false); [line 23]\n  APPLY_ABSTRACTION; [line 23]\n " shape="box"]
	

	 12 -> 11 ;
11 [label="11: Exit unbox_ref \n  " color=yellow style=filled]
	

10 [label="10: Start unbox_ref\nFormals: \nLocals:  r:int & a:int  \n   DECLARE_LOCALS(&return,&r,&a); [line 17]\n  NULLIFY(&r,false); [line 17]\n " color=yellow style=filled]
	

	 10 -> 16 ;
9 [label="9:  Return Stmt \n   n$0=*&p:int & [line 12]\n  n$1=*n$0:int  [line 12]\n  *&return:int =n$1 [line 12]\n  REMOVE_TEMPS(n$0,n$1); [line 12]\n  NULLIFY(&p,false); [line 12]\n  APPLY_ABSTRACTION; [line 12]\n " shape="box"]
	

	 9 -> 8 ;
8 [label="8: Exit fun_r \n  " color=yellow style=filled]
	

7 [label="7: Start fun_r\nFormals:  p:int &\nLocals:  \n   DECLARE_LOCALS(&return); [line 12]\n " color=yellow style=filled]
	

	 7 -> 9 ;
6 [label="6:  Return Stmt \n   n$0=*&p:int  [line 11]\n  *&return:int =n$0 [line 11]\n  REMOVE_TEMPS(n$0); [line 11]\n  NULLIFY(&p,false); [line 11]\n  APPLY_ABSTRACTION; [line 11]\n " shape="box"]
	

	 6 -> 5 ;
5 [label="5: Exit fun_v \n  " color=yellow style=filled]
	

4 [label="4: Start fun_v\nFormals:  p:int \nLocals:  \n   DECLARE_LOCALS(&return); [line 11]\n " color=yellow style=filled]
	

	 4 -> 6 ;
3 [label="3:  Return Stmt \n   n$0=*&p:int * [line 10]\n  n$1=*n$0:int  [line 10]\n  *&return:int =n$1 [line 10]\n  REMOVE_TEMPS(n$0,n$1); [line 10]\n  NULLIFY(&p,false); [line 10]\n  APPLY_ABSTRACTION; [line 10]\n " shape="box"]
	

	 3 -> 2 ;
2 [label="2: Exit fun_p \n  " color=yellow style=filled]
	

1 [label="1: Start fun_p\nFormals:  p:int *\nLocals:  \n   DECLARE_LOCALS(&return); [line 10]\n " color=yellow style=filled]
	

	 1 -> 3 ;
}