Method ToReadWriteInfo

be/src/codegen/codegen-anyval.cc:1020–1052

}

CodegenAnyValReadWriteInfo CodegenAnyVal::ToReadWriteInfo() {
  llvm::IRBuilderBase::InsertPoint ip = builder_->saveIP();

  llvm::LLVMContext& context = codegen_->context();
  llvm::Function* fn = builder_->GetInsertBlock()->getParent();

  CodegenAnyValReadWriteInfo res(codegen_, builder_, type_);

  llvm::BasicBlock* entry_block = llvm::BasicBlock::Create(context, "entry", fn);
  builder_->SetInsertPoint(entry_block);

  // Create new basic blocks and branch instruction
  llvm::BasicBlock* non_null_block = llvm::BasicBlock::Create(context, "non_null", fn);
  llvm::BasicBlock* null_block = llvm::BasicBlock::Create(context, "null", fn);
  llvm::Value* is_null = GetIsNull();
  builder_->CreateCondBr(is_null, null_block, non_null_block);

  builder_->SetInsertPoint(non_null_block);
  if (type_.IsStructType()) {
    StructToReadWriteInfo(&res, GetPtr());
  } else if (type_.IsStringType() || type_.IsCollectionType()) {
    res.SetPtrAndLen(GetPtr(), GetLen());
  } else if (type_.type == TYPE_TIMESTAMP) {
    res.SetTimeAndDate(GetTimeOfDay(), GetDate());
  } else {
    res.SetSimpleVal(GetVal());
  }

  res.SetBlocks(entry_block, null_block, non_null_block);

  builder_->restoreIP(ip);
  return res;
}

void CodegenAnyVal::StructChildToReadWriteInfo(
    CodegenAnyValReadWriteInfo* read_write_info,