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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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