flatten_args      209 src/StorageFlattening.cpp         Expr idx = mutate(flatten_args(op->name, op->args, Buffer<>(), output_buf));
flatten_args      218 src/StorageFlattening.cpp             Expr idx = mutate(flatten_args(op->name, op->args, op->image, op->param));
flatten_args      239 src/StorageFlattening.cpp         Expr base_offset = mutate(flatten_args(op->name, prefetch_min, Buffer<>(), op->param));