remove Cast node

[libfirm] / ir / opt / tailrec.c

diff --git a/ir/opt/tailrec.c b/ir/opt/tailrec.c
index a9bb369..e1945ea 100644 (file)
--- a/ir/opt/tailrec.c
+++ b/ir/opt/tailrec.c
@@ -304,15 +304,13 @@ static void do_opt_tail_rec(ir_graph *irg, tr_env *env)
                /* no: we can kill all returns */
                for (p = env->rets; p; p = n) {
                        ir_node *block = get_nodes_block(p);
-                       ir_node *call, *mem, *jmp, *tuple;
+                       ir_node *jmp, *tuple;
 
                        set_r_cur_block(irg, block);
                        n = (ir_node*)get_irn_link(p);
 
-                       call = skip_Proj(get_Return_mem(p));
-                       assert(is_Call(call));
-
-                       mem = get_Call_mem(call);
+                       ir_node *const call = skip_Proj(get_Return_mem(p));
+                       ir_node *const mem  = get_Call_mem(call);
 
                        /* create a new jump, free of CSE */
                        set_optimize(0);