Let dfs() discover only memory nodes

[libfirm] / ir / ir / irnode.c

diff --git a/ir/ir/irnode.c b/ir/ir/irnode.c
index a4ea785..7f90a40 100644 (file)
--- a/ir/ir/irnode.c
+++ b/ir/ir/irnode.c
@@ -1624,18 +1624,7 @@ set_binop_right(ir_node *node, ir_node *right) {
 
 int
 (is_Phi)(const ir_node *n) {
-       ir_op *op;
-
-       assert(n);
-       op = get_irn_op(n);
-
-       if (op == op_Filter) return get_interprocedural_view();
-
-       if (op == op_Phi)
-               return ((get_irg_phase_state(get_irn_irg(n)) !=  phase_building) ||
-                       (get_irn_arity(n) > 0));
-
-       return 0;
+       return _is_Phi(n);
 }
 
 int is_Phi0(const ir_node *n) {