Method empty

src/lib/Bitcode/Reader/MetadataLoader.cpp:361–361

    assert(empty() && "PlaceholderQueue hasn't been flushed before being destroyed");
  }
  bool empty() { return PHs.empty(); }
  DistinctMDOperandPlaceholder &getPlaceholderOp(unsigned ID);
  void flush(BitcodeReaderMetadataList &MetadataList);