arch_put_non_ignore_regs(aenv, cls, ign_regs);
bitset_and(pos_regs, ign_regs);
+ assert(bitset_popcnt(pos_regs) != 0 && "No register is allowed for this node !!?");
+
/* create new qnode */
bitset_foreach(pos_regs, i)
ou_insert_qnode(ou, new_qnode(ou, i));