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/*========================== begin_copyright_notice ============================
Copyright (C) 2020-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
#include "Compiler/MetaDataUtilsWrapper.h"
#include "Compiler/CodeGenContextWrapper.hpp"
#include "common/LLVMWarningsPush.hpp"
#include <llvm/Pass.h>
#include <llvm/IR/InstVisitor.h>
#include <llvmWrapper/IR/IRBuilder.h>
#include "common/LLVMWarningsPop.hpp"
#include <map>
class LegalizeFunctionSignatures : public llvm::ModulePass {
public:
static char ID;
LegalizeFunctionSignatures();
virtual void getAnalysisUsage(llvm::AnalysisUsage &AU) const {
AU.addRequired<IGC::CodeGenContextWrapper>();
AU.addRequired<IGC::MetaDataUtilsWrapper>();
}
virtual bool runOnModule(llvm::Module &M);
void FixFunctionSignatures(llvm::Module &M);
void FixFunctionBody(llvm::Module &M);
void FixFunctionUsers(llvm::Module &M);
void FixCallInstruction(llvm::Module &M, llvm::CallInst *callInst);
void CopyAttributesAndAdjustForSkippedFunctionArgs(llvm::Function *pFunc, llvm::Function *pNewFunc,
bool functionHasPromotableSRetArg);
virtual llvm::StringRef getPassName() const { return "LegalizeFunctionSignatures"; }
private:
llvm::MapVector<llvm::Function *, llvm::Function *> oldToNewFuncMap;
};
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