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/*========================== begin_copyright_notice ============================
Copyright (C) 2017-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
#include "AdaptorCommon/ImplicitArgs.hpp"
#include "Compiler/MetaDataUtilsWrapper.h"
#include "common/LLVMWarningsPush.hpp"
#include <llvm/Pass.h>
#include <llvm/IR/DataLayout.h>
#include <llvmWrapper/IR/IRBuilder.h>
#include "common/LLVMWarningsPop.hpp"
namespace IGC
{
class AggregateArgumentsAnalysis : public llvm::ModulePass
{
public:
// Pass identification, replacement for typeid
static char ID;
AggregateArgumentsAnalysis();
virtual llvm::StringRef getPassName() const override
{
return "AggregateArgumentsAnalysis";
}
virtual void getAnalysisUsage(llvm::AnalysisUsage& AU) const override
{
AU.setPreservesCFG();
AU.addRequired<MetaDataUtilsWrapper>();
AU.addRequired<CodeGenContextWrapper>();
}
virtual bool runOnModule(llvm::Module& M) override;
private:
void addImplictArgs(llvm::Type* type, uint64_t baseAllocaOffset);
private:
const llvm::DataLayout* m_pDL{};
ImplicitArg::StructArgList m_argList;
IGCMD::MetaDataUtils* m_pMdUtils = nullptr;
};
class ResolveAggregateArguments : public llvm::FunctionPass
{
public:
// Pass identification, replacement for typeid
static char ID;
ResolveAggregateArguments();
virtual llvm::StringRef getPassName() const override
{
return "ResolveAggregateArguments";
}
virtual void getAnalysisUsage(llvm::AnalysisUsage& AU) const override
{
AU.setPreservesCFG();
AU.addRequired<MetaDataUtilsWrapper>();
AU.addRequired<CodeGenContextWrapper>();
}
virtual bool runOnFunction(llvm::Function& F) override;
private:
void storeArgument(const llvm::Argument*, llvm::AllocaInst* base, IGCLLVM::IRBuilder<>& irBuilder);
void getImplicitArg(unsigned int explicitArgNo, unsigned int& startArgNo, unsigned int& endArgNo);
protected:
llvm::Function* m_pFunction = nullptr;
ImplicitArgs m_implicitArgs;
};
} // namespace IGC
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