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/*========================== begin_copyright_notice ============================
Copyright (C) 2019-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
#include "IGC/common/StringMacros.hpp"
#include "Compiler/CodeGenPublic.h"
#include "Compiler/CISACodeGen/helper.h"
#include "Compiler/MetaDataUtilsWrapper.h"
#include "common/LLVMWarningsPush.hpp"
#include <llvm/IR/PassManager.h>
#include <llvm/IR/InstVisitor.h>
#include "common/LLVMWarningsPop.hpp"
namespace IGC
{
class LSCControlsAnalysisPass : public llvm::FunctionPass,
public llvm::InstVisitor<LSCControlsAnalysisPass>
{
public:
LSCControlsAnalysisPass() : FunctionPass(ID) {}
bool runOnFunction(llvm::Function& M) override;
void getAnalysisUsage(llvm::AnalysisUsage& AU) const override
{
AU.setPreservesCFG();
AU.addRequired<CodeGenContextWrapper>();
}
static char ID;
void visitStoreInst(llvm::StoreInst& I);
void visitLoadInst(llvm::LoadInst& I);
void visitCallInst(llvm::CallInst& CI);
llvm::StringRef getPassName() const override { return "LSCControlsAnalysis"; }
private:
CodeGenContext* m_CGCtx = nullptr;
bool Changed = false;
};
void initializeLSCControlsAnalysisPassPass(llvm::PassRegistry&);
llvm::FunctionPass* CreateLSCControlsAnalysisPass();
}//namespace IGC
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