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/*========================== begin_copyright_notice ============================
Copyright (C) 2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
#include "llvm/Config/llvm-config.h"
#include "common/LLVMWarningsPush.hpp"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Module.h"
#include "llvmWrapper/IR/DIBuilder.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "common/LLVMWarningsPop.hpp"
namespace IGC {
namespace Utils {
#define __OCL_DBG_VARIABLES 9
/// @brief return true if given module contain debug info
/// @param M The LLVM module.
/// @return true if given module contain debug info
bool HasDebugInfo(llvm::Module& M);
/// @brief creates a new call instruction to llvm.dbg.value intrinsic with
/// same information as in debug info of given global variable and
/// with value set to new given value.
/// @param pGlobalVar global variable to handle its debug info
/// @param pNewVal new value to map to the source variable (in the debug info)
/// @param pEntryPoint entry point instruction to add new instructions before.
/// @isIndirect true iff pNewValue type is a pointer to source variable type.
/// @return new call instruction to llvm.dbg.value intrinsic
llvm::Instruction* UpdateGlobalVarDebugInfo(
llvm::GlobalVariable* pGlobalVar, llvm::Value* pNewVal,
llvm::Instruction* pEntryPoint, bool isIndirect);
unsigned int GetSpecialDebugVariableHash(const std::string& name);
bool IsSpecialDebugVariable(const std::string& name);
std::string GetSpecialVariableMetaName(const llvm::Instruction* CI);
} // namespace Utils
} // namespace IGC
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