ia32_Minus64Bit needs no contraint copies.

[libfirm] / ir / opt / opt_osr.c

diff --git a/ir/opt/opt_osr.c b/ir/opt/opt_osr.c
index 8abe299..569d9d0 100644 (file)
--- a/ir/opt/opt_osr.c
+++ b/ir/opt/opt_osr.c
@@ -608,13 +608,12 @@ static int is_counter_iv(ir_node *iv, iv_env *env)
  */
 static int check_users_for_reg_pressure(ir_node *iv, iv_env *env)
 {
-       ir_node    *irn, *header;
+       ir_node    *irn;
        ir_node    *have_user = NULL;
        ir_node    *have_cmp  = NULL;
        node_entry *e         = get_irn_ne(iv, env);
        scc        *pscc      = e->pscc;
 
-       header = e->header;
        for (irn = pscc->head; irn != NULL; irn = e->next) {
                const ir_edge_t *edge;
 
@@ -1275,6 +1274,8 @@ static void lftr(ir_graph *irg, iv_env *env)
  */
 static void clear_and_fix(ir_node *irn, void *env)
 {
+       (void)env;
+
        set_irn_link(irn, NULL);
 
        if (is_Proj(irn)) {