implemented a function to retrieve estimated costs of an op

[libfirm] / ir / be / bessadestr.c

diff --git a/ir/be/bessadestr.c b/ir/be/bessadestr.c
index 8608025..ec293c8 100644 (file)
--- a/ir/be/bessadestr.c
+++ b/ir/be/bessadestr.c
@@ -222,8 +222,13 @@ static void        set_regs_or_place_dupls_walker(ir_node *bl, void *data) {
                                 * insert it into schedule,
                                 * pin it
                                 */
-                               ir_node *dupl = be_new_Copy(cls, chordal_env->irg, arg_block, arg);
-                               assert(get_irn_mode(phi) == get_irn_mode(dupl));
+                               ir_node *dupl  = be_new_Copy(cls, chordal_env->irg, arg_block, arg);
+                               ir_mode *m_phi = get_irn_mode(phi), *m_dupl = get_irn_mode(dupl);
+
+                               assert(((mode_is_int(m_phi) && mode_is_int(m_dupl)) ||
+                                       (mode_is_float(m_phi) && mode_is_float(m_dupl))) &&
+                                       (get_mode_size_bits(m_phi) == get_mode_size_bits(m_dupl)));
+
                                set_irn_n(phi, i, dupl);
                                set_reg(dupl, phi_reg);
                                sched_add_after(sched_skip(sched_last(arg_block), 0, sched_skip_cf_predicator, chordal_env->birg->main_env->arch_env), dupl);