61 if (tmp)
62 expr = tmp;
63 expr = strip_expr(expr);
64
65 if (get_param_num(expr) < 0)
66 return;
67
68 if (param_was_set(expr))
69 return;
70
71 sm = get_sm_state_expr(my_id, expr);
72 if (sm && slist_has_state(sm->possible, &ignore))
73 return;
74 set_state_expr(my_id, expr, &derefed);
75 }
76
77 static void match_dereference(struct expression *expr)
78 {
79 if (expr->type != EXPR_PREOP)
80 return;
81 if (getting_address())
82 return;
83 check_deref(expr->unop);
84 }
85
86 static void set_param_dereferenced(struct expression *call, struct expression *arg, char *key, char *unused)
87 {
88 /* XXX FIXME: param_implies has more information now */
89 if (strcmp(key, "$") != 0)
90 return;
91 check_deref(arg);
92 }
93
94 static void process_states(void)
95 {
96 struct sm_state *tmp;
97 int arg;
98 const char *name;
99
100 FOR_EACH_MY_SM(my_id, __get_cur_stree(), tmp) {
101 if (tmp->state != &derefed)
102 continue;
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61 if (tmp)
62 expr = tmp;
63 expr = strip_expr(expr);
64
65 if (get_param_num(expr) < 0)
66 return;
67
68 if (param_was_set(expr))
69 return;
70
71 sm = get_sm_state_expr(my_id, expr);
72 if (sm && slist_has_state(sm->possible, &ignore))
73 return;
74 set_state_expr(my_id, expr, &derefed);
75 }
76
77 static void match_dereference(struct expression *expr)
78 {
79 if (expr->type != EXPR_PREOP)
80 return;
81 check_deref(expr->unop);
82 }
83
84 static void set_param_dereferenced(struct expression *call, struct expression *arg, char *key, char *unused)
85 {
86 /* XXX FIXME: param_implies has more information now */
87 if (strcmp(key, "$") != 0)
88 return;
89 check_deref(arg);
90 }
91
92 static void process_states(void)
93 {
94 struct sm_state *tmp;
95 int arg;
96 const char *name;
97
98 FOR_EACH_MY_SM(my_id, __get_cur_stree(), tmp) {
99 if (tmp->state != &derefed)
100 continue;
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