"_cluster_outlined_function_name";
// Marks a node for replication. The attribute value indicates the replication
// metadata op.
inline constexpr llvm::StringRef kReplicationInfoAttr = "_replication_info";
// Marks a node for XLA-TPU compilation. The attribute value indicates the
// associated compilation cluster and replication metadata op.
inline constexpr llvm::StringRef kTpuReplicateAttr = "_tpu_replicate";