fix warnings

[libfirm] / ir / ir / irgraph.c

diff --git a/ir/ir/irgraph.c b/ir/ir/irgraph.c
index 153616b..18cebb5 100644 (file)
--- a/ir/ir/irgraph.c
+++ b/ir/ir/irgraph.c
@@ -385,6 +385,7 @@ static void copy_all_nodes(ir_node *n, void *env) {
        ir_graph *irg = current_ir_graph;
        ir_op    *op  = get_irn_op(n);
        ir_node  *nn;
+       (void) env;
 
        nn = new_ir_node(get_irn_dbg_info(n),
                         irg,
@@ -430,7 +431,7 @@ static void copy_all_nodes(ir_node *n, void *env) {
 static void set_all_preds(ir_node *irn, void *env) {
        int      i;
        ir_node  *nn, *pred;
-       ir_graph *clone_irg = env;
+       (void) env;
 
        nn = get_irn_link(irn);