X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbecopyilp2.c;h=7208ae627b1283f7f6a74bcc452c0eaf9f40f9f4;hb=89dc24503c04139bb05504059b291d6d89f99661;hp=ad417409e58115bbfe3a10ef3318384bb000d988;hpb=c839083c4fbe25c968e9e98f1aec6e8a8e2e05f3;p=libfirm

diff --git a/ir/be/becopyilp2.c b/ir/be/becopyilp2.c
index ad417409e..7208ae627 100644
--- a/ir/be/becopyilp2.c
+++ b/ir/be/becopyilp2.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -291,19 +291,24 @@ static void build_clique_star_cstr(ilp_env_t *ienv) {
 	co_gs_foreach_aff_node(ienv->co, aff) {
 		struct obstack ob;
 		neighb_t *nbr;
-		ir_node *center = aff->irn;
+		const ir_node *center = aff->irn;
 		ir_node **nodes;
 		set *edges;
 		int i, o, n_nodes, n_edges;
 
+		if (arch_irn_is(ienv->co->aenv, aff->irn, ignore))
+			continue;
+
 		obstack_init(&ob);
 		edges = new_set(compare_edge_t, 8);
 
 		/* get all affinity neighbours */
 		n_nodes = 0;
 		co_gs_foreach_neighb(aff, nbr) {
-			obstack_ptr_grow(&ob, nbr->irn);
-			++n_nodes;
+			if (!arch_irn_is(ienv->co->aenv, nbr->irn, ignore)) {
+				obstack_ptr_grow(&ob, nbr->irn);
+				++n_nodes;
+			}
 		}
 		nodes = obstack_finish(&ob);
 
@@ -393,7 +398,7 @@ static void build_clique_star_cstr(ilp_env_t *ienv) {
 }
 
 
-static void extend_path(ilp_env_t *ienv, pdeq *path, ir_node *irn) {
+static void extend_path(ilp_env_t *ienv, pdeq *path, const ir_node *irn) {
 	be_ifg_t *ifg = ienv->co->cenv->ifg;
 	int i, len;
 	ir_node **curr_path;
@@ -404,6 +409,9 @@ static void extend_path(ilp_env_t *ienv, pdeq *path, ir_node *irn) {
 	if (pdeq_contains(path, irn))
 		return;
 
+	if (arch_irn_is(ienv->co->aenv, irn, ignore))
+		return;
+
 	/* insert the new irn */
 	pdeq_putr(path, irn);