Method GetSlotType

be/src/codegen/llvm-codegen.cc:573–611

}

llvm::Type* LlvmCodeGen::GetSlotType(const ColumnType& type) {
  switch (type.type) {
    case TYPE_NULL:
      return llvm::Type::getInt1Ty(context());
    case TYPE_BOOLEAN:
      return bool_type();
    case TYPE_TINYINT:
      return i8_type();
    case TYPE_SMALLINT:
      return i16_type();
    case TYPE_INT:
      return i32_type();
    case TYPE_BIGINT:
      return i64_type();
    case TYPE_FLOAT:
      return float_type();
    case TYPE_DOUBLE:
      return double_type();
    case TYPE_STRING:
    case TYPE_VARCHAR:
      return string_value_type_;
    case TYPE_CHAR:
    case TYPE_FIXED_UDA_INTERMEDIATE:
      // Represent this as an array of bytes.
      return llvm::ArrayType::get(i8_type(), type.len);
    case TYPE_TIMESTAMP:
      return timestamp_value_type_;
    case TYPE_DECIMAL:
      return llvm::Type::getIntNTy(context(), type.GetByteSize() * 8);
    case TYPE_DATE:
      return i32_type();
    case TYPE_ARRAY:
    case TYPE_MAP:
      return collection_value_type_;
    default:
      DCHECK(false) << "Invalid type: " << type;
      return NULL;
  }
}

llvm::PointerType* LlvmCodeGen::GetSlotPtrType(const ColumnType& type) {
  return llvm::PointerType::get(GetSlotType(type), 0);