Method parseSyncScopeNames

src/lib/Bitcode/Reader/BitcodeReader.cpp:1813–1849

}

Error BitcodeReader::parseSyncScopeNames() {
  if (Stream.EnterSubBlock(bitc::SYNC_SCOPE_NAMES_BLOCK_ID))
    return error("Invalid record");

  if (!SSIDs.empty())
    return error("Invalid multiple synchronization scope names blocks");

  SmallVector<uint64_t, 64> Record;
  while (true) {
    BitstreamEntry Entry = Stream.advanceSkippingSubblocks();
    switch (Entry.Kind) {
    case BitstreamEntry::SubBlock: // Handled for us already.
    case BitstreamEntry::Error:
      return error("Malformed block");
    case BitstreamEntry::EndBlock:
      if (SSIDs.empty())
        return error("Invalid empty synchronization scope names block");
      return Error::success();
    case BitstreamEntry::Record:
      // The interesting case.
      break;
    }

    // Synchronization scope names are implicitly mapped to synchronization
    // scope IDs by their order.

    if (Stream.readRecord(Entry.ID, Record) != bitc::SYNC_SCOPE_NAME)
      return error("Invalid record");

    SmallString<16> SSN;
    if (convertToString(Record, 0, SSN))
      return error("Invalid record");

    SSIDs.push_back(Context.getOrInsertSyncScopeID(SSN));
    Record.clear();
  }
}

/// Associate a value with its name from the given index in the provided record.
Expected<Value *> BitcodeReader::recordValue(SmallVectorImpl<uint64_t> &Record,