X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Flower%2Flower_mode_b.c;h=c10118aea172c5d6f4c2293fe850137367790826;hb=429d687f06baeeb63d04750f846d39e55fb62343;hp=a711fb9f9278829fdb870e2d2e64e7b8d64dd23d;hpb=1adbf5a888bc38944df7db0c201b2a68ccb265e1;p=libfirm

diff --git a/ir/lower/lower_mode_b.c b/ir/lower/lower_mode_b.c
index a711fb9f9..c10118aea 100644
--- a/ir/lower/lower_mode_b.c
+++ b/ir/lower/lower_mode_b.c
@@ -26,9 +26,7 @@
  * @author      Matthias Braun, Christoph Mallon
  * @version     $Id$
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include <stdlib.h>
 
@@ -168,8 +166,8 @@ static ir_node *lower_node(ir_node *node)
 		ir_node **in;
 		ir_node  *unknown, *new_phi;
 
-		arity = get_irn_arity(node);
-		in    = alloca(arity * sizeof(in[0]));
+		arity   = get_irn_arity(node);
+		in      = ALLOCAN(ir_node*, arity);
 		unknown = new_Unknown(config.lowered_mode);
 		for(i = 0; i < arity; ++i) {
 			in[i] = unknown;
@@ -405,7 +403,8 @@ void ir_lower_mode_b(ir_graph *irg, const lower_mode_b_config_t *nconfig)
 {
 	config        = *nconfig;
 	lowered_nodes = new_pdeq();
-	set_using_irn_link(irg);
+
+	ir_reserve_resources(irg, IR_RESOURCE_IRN_LINK);
 
 	irg_walk_graph(irg, clear_links, NULL, NULL);
 	irg_walk_graph(irg, lower_mode_b_walker, NULL, NULL);
@@ -416,5 +415,5 @@ void ir_lower_mode_b(ir_graph *irg, const lower_mode_b_config_t *nconfig)
 	}
 	del_pdeq(lowered_nodes);
 
-	clear_using_irn_link(irg);
+	ir_free_resources(irg, IR_RESOURCE_IRN_LINK);
 }