Use foreach_out_edge_safe() instead of reimplementing it.

diff --git a/ir/ana/irconsconfirm.c b/ir/ana/irconsconfirm.c
index 783e4c3..362b083 100644 (file)
--- a/ir/ana/irconsconfirm.c
+++ b/ir/ana/irconsconfirm.c
@@ -155,12 +155,11 @@ static void handle_modeb(ir_node *block, ir_node *selector, pn_Cond pnc, env_t *
        ir_node *c_b = NULL, *c_o = NULL;
        const ir_edge_t *edge, *next;
 
-       for (edge = get_irn_out_edge_first(selector); edge; edge = next) {
+       foreach_out_edge_safe(selector, edge, next) {
                ir_node *user     = get_edge_src_irn(edge);
                int     pos       = get_edge_src_pos(edge);
                ir_node *user_blk = get_effective_use_block(user, pos);
 
-               next = get_irn_out_edge_next(selector, edge);
                if (block_dominates(block, user_blk)) {
                        /*
                         * Ok, we found a usage of selector in a block
@@ -300,12 +299,11 @@ static void handle_if(ir_node *block, ir_node *cmp, ir_relation rel, env_t *env)
         */
        if (rel == ir_relation_equal) {
                cond_block = get_Block_cfgpred_block(block, 0);
-               for (edge = get_irn_out_edge_first(left); edge; edge = next) {
+               foreach_out_edge_safe(left, edge, next) {
                        ir_node *user = get_edge_src_irn(edge);
                        int     pos   = get_edge_src_pos(edge);
                        ir_node *blk  = get_effective_use_block(user, pos);
 
-                       next = get_irn_out_edge_next(left, edge);
                        if (block_dominates(block, blk)) {
                                /*
                                 * Ok, we found a usage of left in a block