if ((pnc == pn_Cmp_Eq || pnc == pn_Cmp_Lg) &&
is_Const(right) && is_Const_null(right)) {
/* for == 0 or != 0 we have some special tools */
- ir_mode *mode = get_irn_mode(left);
- ir_node *dummy;
+ ir_mode *mode = get_irn_mode(left);
+ const ir_node *dummy;
if (mode_is_reference(mode)) {
if (value_not_null(left, &dummy)) {
tv = pnc == pn_Cmp_Eq ? tarval_b_false : tarval_b_true;