/**
* Calculates a hash value for a node.
*/
-unsigned nodeset_hash(ir_node *n);
+unsigned nodeset_hash(const ir_node *n);
/**
* Creates a new nodeset.
return new_pset(pset_default_ptr_cmp, slots);
}
+/*
+ * Define some convenience macros.
+ */
+#define new_nodeset_default() new_nodeset(64)
+
/**
* Deletes a nodeset.
*