X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbechordal_common.c;h=d9bea04a2c6f9dbea39b1215976cdc8098761d97;hb=b9a1bfdbce56c76bd4d5ff772963628523ecfc41;hp=64f668faefeb3f7699666bf4ec06c71539664eff;hpb=b911058b1023e5a9e38af93d4a54644bb98be060;p=libfirm

diff --git a/ir/be/bechordal_common.c b/ir/be/bechordal_common.c
index 64f668fae..d9bea04a2 100644
--- a/ir/be/bechordal_common.c
+++ b/ir/be/bechordal_common.c
@@ -128,12 +128,10 @@ void create_borders(ir_node *block, void *env_ptr)
 	 * Make final uses of all values live out of the block.
 	 * They are necessary to build up real intervals.
 	 */
-	be_lv_foreach(lv, block, be_lv_state_end, irn) {
-		if (arch_irn_consider_in_reg_alloc(env->cls, irn)) {
-			DBG((dbg, LEVEL_3, "\tMaking live: %+F/%d\n", irn, get_irn_idx(irn)));
-			bitset_set(live, get_irn_idx(irn));
-			border_use(irn, step, 0);
-		}
+	be_lv_foreach_cls(lv, block, be_lv_state_end, env->cls, irn) {
+		DB((dbg, LEVEL_3, "\tMaking live: %+F/%d\n", irn, get_irn_idx(irn)));
+		bitset_set(live, get_irn_idx(irn));
+		border_use(irn, step, 0);
 	}
 	++step;
 
@@ -142,57 +140,35 @@ void create_borders(ir_node *block, void *env_ptr)
 	 * relevant for the interval borders.
 	 */
 	sched_foreach_reverse(block, irn) {
-		DBG((dbg, LEVEL_1, "\tinsn: %+F, pressure: %d\n", irn, pressure));
-		DBG((dbg, LEVEL_2, "\tlive: %B\n", live));
-
-		if (get_irn_mode(irn) == mode_T) {
-			foreach_out_edge(irn, edge) {
-				ir_node *proj = get_edge_src_irn(edge);
-
-				/*
-				 * If the node defines some value, which can put into a
-				 * register of the current class, make a border for it.
-				 */
-				if (arch_irn_consider_in_reg_alloc(env->cls, proj)) {
-					int nr = get_irn_idx(proj);
-
-					bitset_clear(live, nr);
-					border_def(proj, step, 1);
-				}
-			}
-		} else {
+		DB((dbg, LEVEL_1, "\tinsn: %+F, pressure: %d\n", irn, pressure));
+		DB((dbg, LEVEL_2, "\tlive: %B\n", live));
+
+		be_foreach_definition(irn, env->cls, def, req,
 			/*
 			 * If the node defines some value, which can put into a
 			 * register of the current class, make a border for it.
 			 */
-			if (arch_irn_consider_in_reg_alloc(env->cls, irn)) {
-				int nr = get_irn_idx(irn);
-
-				bitset_clear(live, nr);
-				border_def(irn, step, 1);
-			}
-		}
+			unsigned idx = get_irn_idx(def);
+			bitset_clear(live, idx);
+			border_def(def, step, 1);
+		);
 
 		/*
 		 * If the node is no phi node we can examine the uses.
 		 */
 		if (!is_Phi(irn)) {
-			for (int i = 0, n = get_irn_arity(irn); i < n; ++i) {
-				ir_node *op = get_irn_n(irn, i);
-
-				if (arch_irn_consider_in_reg_alloc(env->cls, op)) {
-					int nr = get_irn_idx(op);
-					const char *msg = "-";
-
-					if (!bitset_is_set(live, nr)) {
-						border_use(op, step, 1);
-						bitset_set(live, nr);
-						msg = "X";
-					}
-
-					DBG((dbg, LEVEL_4, "\t\t%s pos: %d, use: %+F\n", msg, i, op));
+			be_foreach_use(irn, env->cls, in_req_, op, op_req_,
+				unsigned idx = get_irn_idx(op);
+				const char *msg = "-";
+
+				if (!bitset_is_set(live, idx)) {
+					border_use(op, step, 1);
+					bitset_set(live, idx);
+					msg = "X";
 				}
-			}
+
+				DB((dbg, LEVEL_4, "\t\t%s pos: %d, use: %+F\n", msg, i_, op));
+			);
 		}
 		++step;
 	}