Method recordValue

src/lib/Bitcode/Reader/BitcodeReader.cpp:1852–1876

Associate a value with its name from the given index in the provided record.

/// Associate a value with its name from the given index in the provided record.
Expected<Value *> BitcodeReader::recordValue(SmallVectorImpl<uint64_t> &Record,
                                             unsigned NameIndex, Triple &TT) {
  SmallString<128> ValueName;
  if (convertToString(Record, NameIndex, ValueName))
    return error("Invalid record");
  unsigned ValueID = Record[0];
  if (ValueID >= ValueList.size() || !ValueList[ValueID])
    return error("Invalid record");
  Value *V = ValueList[ValueID];

  StringRef NameStr(ValueName.data(), ValueName.size());
  if (NameStr.find_first_of(0) != StringRef::npos)
    return error("Invalid value name");
  V->setName(NameStr);
  auto *GO = dyn_cast<GlobalObject>(V);
  if (GO) {
    if (GO->getComdat() == reinterpret_cast<Comdat *>(1)) {
      if (TT.supportsCOMDAT())
        GO->setComdat(TheModule->getOrInsertComdat(V->getName()));
      else
        GO->setComdat(nullptr);
    }
  }
  return V;
}

/// Helper to note and return the current location, and jump to the given
/// offset.