text: #include "llvm/DebugInfo/CodeView/SimpleTypeSerializer.h"
  
  using namespace llvm;
  using namespace llvm::codeview;
  
  static void writeRecordPrefix(BinaryStreamWriter &Writer, TypeLeafKind Kind) {
    RecordPrefix Prefix;
    Prefix.RecordKind = Kind;
    Prefix.RecordLen = 0;
    cantFail(Writer.writeObject(Prefix));
  }
  
  static void addPadding(BinaryStreamWriter &Writer) {
    uint32_t Align = Writer.getOffset() % 4;
    if (Align == 0)
      return;
  
    int PaddingBytes = 4 - Align;
    while (PaddingBytes > 0) {
      uint8_t Pad = static_cast<uint8_t>(LF_PAD0 + PaddingBytes);
      cantFail(Writer.writeInteger(Pad));
      --PaddingBytes;
    }
  }
  
  SimpleTypeSerializer::SimpleTypeSerializer() : ScratchBuffer(MaxRecordLength) {}
  
  SimpleTypeSerializer::~SimpleTypeSerializer() {}
  
  template <typename T>
  ArrayRef<uint8_t> SimpleTypeSerializer::serialize(T &Record) {
    BinaryStreamWriter Writer(ScratchBuffer, support::little);
    TypeRecordMapping Mapping(Writer);
  
    CVType CVT;
    CVT.Type = static_cast<TypeLeafKind>(Record.getKind());
  
    writeRecordPrefix(Writer, CVT.Type);
  
    cantFail(Mapping.visitTypeBegin(CVT));
    cantFail(Mapping.visitKnownRecord(CVT, Record));
    cantFail(Mapping.visitTypeEnd(CVT));
  
    addPadding(Writer);
  
    RecordPrefix *Prefix = reinterpret_cast<RecordPrefix *>(ScratchBuffer.data());
  
    Prefix->RecordKind = CVT.kind();
    Prefix->RecordLen = Writer.getOffset() - sizeof(uint16_t);
  
    return {ScratchBuffer.data(), Writer.getOffset()};
  }
  
  // Explicitly instantiate the member function for each known type so that we can
  // implement this in the cpp file.
  #define TYPE_RECORD(EnumName, EnumVal, Name)                                   \
    template ArrayRef<uint8_t> llvm::codeview::SimpleTypeSerializer::serialize(  \
        Name##Record &Record);
  #define TYPE_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
  #define MEMBER_RECORD(EnumName, EnumVal, Name)
  #define MEMBER_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
  #include "llvm/DebugInfo/CodeView/CodeViewTypes.def"
  