remove extra simplify_algebra change

src/simplify_algebra.cpp

@@ -564,17 +564,6 @@ struct find_inner_broadcast
                       return 3;
                   }));
         auto op = insert_common_op(m, ins, ins->get_operator(), inputs);
-        std::vector<shape> broadcast_shapes;
-        std::transform(broadcasts.begin(), broadcasts.end(), std::back_inserter(broadcast_shapes), [](auto broadcast){
-            return broadcast->get_shape();
-        });
-        std::vector<shape> common_shapes;
-        std::transform(op->inputs().begin(), op->inputs().end(), std::back_inserter(common_shapes), [](auto common){
-            return common->get_shape();
-        });
-        if(broadcast_shapes == common_shapes and std::all_of(op->inputs().begin(), op->inputs().end(), [](auto i){
-            return i->name() == "broadcast" or i->name() == "multibroadcast";}))
-            return;
         m.replace_instruction(ins, broadcasts.front()->get_operator(), op);
     }
 };