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/*========================== begin_copyright_notice ============================
Copyright (C) 2017-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
#include "common/LLVMWarningsPush.hpp"
#include <llvm/Pass.h>
#include <llvm/IR/InstVisitor.h>
#include "common/LLVMWarningsPop.hpp"
namespace IGC
{
/// @brief This pass removes volatile markers from loads and stores
class VolatileWorkaround : public llvm::FunctionPass, public llvm::InstVisitor<VolatileWorkaround>
{
public:
// Pass identification, replacement for typeid
static char ID;
/// @brief Constructor
VolatileWorkaround();
/// @brief Destructor
~VolatileWorkaround() {}
/// @brief Provides name of pass
virtual llvm::StringRef getPassName() const override
{
return "VolatileWorkaroundPass";
}
/// @brief Main entry point.
/// @param F The destination function.
virtual bool runOnFunction(llvm::Function& F) override;
void visitLoadInst(llvm::LoadInst& I);
void visitStoreInst(llvm::StoreInst& I);
};
} // namespace IGC
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