CodegenHelper.h

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/*
 * Copyright 2022 HEAVY.AI, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include "CodeGenerator.h"
#include "CompilationOptions.h"

#include <optional>
#include <string_view>

#include <llvm/IR/IRBuilder.h>

namespace CodegenUtil {

// todo (yoonmin) : locate more utility functions used during codegen here
llvm::Function* findCalledFunction(llvm::CallInst& call_inst);
std::optional<std::string_view> getCalledFunctionName(llvm::CallInst& call_inst);
std::vector<llvm::Value*> createPtrWithHoistedMemoryAddr(
    CgenState* cgen_state,
    CodeGenerator* code_generator,
    CompilationOptions const& co,
    llvm::ConstantInt* ptr,
    llvm::Type* type,
    size_t num_devices_to_hoist_literal);
std::vector<llvm::Value*> hoistLiteral(CodeGenerator* code_generator,
                                       CompilationOptions const& co,
                                       Datum d,
                                       SQLTypeInfo type,
                                       size_t num_devices_to_hoist_literal);

}  // namespace CodegenUtil