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/*========================== begin_copyright_notice ============================
Copyright (C) 2022-2023 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
//===----------------------------------------------------------------------===//
//
// The purpose of this pass is to add a limit for each loop,
// so no infinite loops occur.
//===----------------------------------------------------------------------===//
#pragma once
#include "common/LLVMWarningsPush.hpp"
#include <llvm/Pass.h>
#include "common/LLVMWarningsPop.hpp"
using namespace llvm;
namespace IGC
{
class CapLoopIterations : public FunctionPass
{
public:
CapLoopIterations();
CapLoopIterations(uint32_t iterationLimit);
virtual bool runOnFunction(Function& F) override;
llvm::StringRef getPassName() const override
{
return "CapLoopIterationsPass";
}
virtual void getAnalysisUsage(llvm::AnalysisUsage& AU) const override;
static char ID;
private:
uint32_t m_iterationLimit = UINT_MAX;
};
}
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