X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbelive.c;h=ae17a63381c7b1ba6e16d819c005df386279f856;hb=c7aae220f908ae663ee138672a16a14aceab2aa4;hp=98d98f301882e05efb32d4e05eeb9e96e8ae1a70;hpb=b267d8d2e4100aa20cc3771b1b8558d9e0302ed1;p=libfirm

diff --git a/ir/be/belive.c b/ir/be/belive.c
index 98d98f301..ae17a6338 100644
--- a/ir/be/belive.c
+++ b/ir/be/belive.c
@@ -157,7 +157,6 @@ void be_liveness(ir_graph *irg)
   if(live_info->live)
     del_set(live_info->live);
 
-	ir_fprintf(stderr, "%F\n", irg);
 
   live_info->live = new_set(cmp_irn_live, 8192);
   irg_walk_graph(irg, liveness_for_node, NULL, NULL);
@@ -190,3 +189,30 @@ void be_liveness_dump(ir_graph *irg, FILE *f)
 {
 	irg_block_walk_graph(irg, dump_liveness_walker, NULL, f);
 }
+
+static void dom_check(ir_node *irn, void *data)
+{
+	if(!is_Block(irn) && irn != get_irg_end(get_irn_irg(irn))) {
+		int i, n;
+		ir_node *bl = get_nodes_block(irn);
+
+		for(i = 0, n = get_irn_arity(irn); i < n; ++i) {
+			ir_node *op     = get_irn_n(irn, i);
+			ir_node *def_bl = get_nodes_block(op);
+			ir_node *use_bl = bl;
+
+			if(is_Phi(irn))
+				use_bl = get_Block_cfgpred_block(bl, i);
+
+			if(!block_dominates(def_bl, use_bl)) {
+				ir_fprintf(stderr, "%+F in %+F must dominate %+F for user %+F\n", op, def_bl, use_bl, irn);
+				assert(0);
+			}
+		}
+	}
+}
+
+void be_check_dominance(ir_graph *irg)
+{
+	irg_walk_graph(irg, dom_check, NULL, NULL);
+}