res->Phi_in_stack = new_Phi_in_stack(); /* A stack needed for automatic Phi
generation */
#endif
+ res->kind = k_ir_graph;
res->obst = (struct obstack *) xmalloc (sizeof (struct obstack));
obstack_init (res->obst);
res->value_table = new_identities (); /* value table for global value
#if USE_EXPLICIT_PHI_IN_STACK
res->Phi_in_stack = NULL;
#endif
+ res->kind = k_ir_graph;
res->obst = (struct obstack *) xmalloc (sizeof (struct obstack));
obstack_init (res->obst);
res->phase_state = phase_building;
{attr type} get_irg_{attribute name} (ir_graph *irg);
void set_irg_{attr name} (ir_graph *irg, {attr type} {attr}); */
+int
+is_ir_graph(void *thing) {
+ assert(thing);
+ if (get_kind(thing) == k_ir_graph)
+ return 1;
+ else
+ return 0;
+}
+
/* Outputs a unique number for this node */
INLINE long
void free_ir_graph (ir_graph *irg);
/* --- access routines for all ir_graph attributes --- */
+
+/**
+ * Checks whether a pointer points to a ir graph.
+ *
+ * @param thing an arbitrary pointer
+ *
+ * @return
+ * true if the thing is a ir graph, else false
+ */
+int
+is_ir_graph(void *thing);
+
entity *get_irg_ent (ir_graph *irg);
void set_irg_ent (ir_graph *irg, entity *ent);