Remove logical impossibility: A node cannot be a Perm and a Proj at the same time...

[r22800]

diff --git a/ir/be/belower.c b/ir/be/belower.c
index ee09f6b..2130e86 100644 (file)
--- a/ir/be/belower.c
+++ b/ir/be/belower.c
@@ -328,17 +328,8 @@ static void lower_perm_node(ir_node *irn, void *walk_env) {
                        DBG((mod, LEVEL_1, "%+F removing equal perm register pair (%+F, %+F, %s)\n",
                                irn, pairs[i].in_node, pairs[i].out_node, pairs[i].out_reg->name));
 
-                       /* We have to check for a special case:
-                               The in-node could be a Proj from a Perm. In this case,
-                               we need to correct the projnum */
-                       if (be_is_Perm(pairs[i].in_node) && is_Proj(pairs[i].in_node)) {
-                               set_Proj_proj(pairs[i].out_node, get_Proj_proj(pairs[i].in_node));
-                       }
-
                        /* reroute the edges from the proj to the argument */
                        exchange(pairs[i].out_node, pairs[i].in_node);
-                       //edges_reroute(pairs[i].out_node, pairs[i].in_node, env->birg->irg);
-                       //set_irn_n(pairs[i].out_node, 0, new_Bad());
 
                        pairs[i].checked = 1;
                }