more consts

[libfirm] / ir / ana / callgraph.c

diff --git a/ir/ana/callgraph.c b/ir/ana/callgraph.c
index e0a2431..f9098c6 100644 (file)
--- a/ir/ana/callgraph.c
+++ b/ir/ana/callgraph.c
@@ -728,7 +728,7 @@ static int is_ip_head(ir_graph *n, ir_graph *pred)
                for (i = 0; i < arity; i++) {
                        ir_node *pred_cfop = skip_Proj(get_Block_cfgpred(sblock, i));
                        //printf("  "); DDMN(pred_cfop);
-                       if (get_irn_op(pred_cfop) == op_CallBegin) {  /* could be Unknown */
+                       if (is_CallBegin(pred_cfop)) { /* could be Unknown */
                                ir_graph *ip_pred = get_irn_irg(pred_cfop);
                                //printf("   "); DDMG(ip_pred);
                                if ((ip_pred == pred) && is_backedge(sblock, i)) {