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/*========================== begin_copyright_notice ============================
Copyright (C) 2019-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
#include "common/LLVMWarningsPush.hpp"
#include <llvm/Pass.h>
#include <llvm/Analysis/LoopPass.h>
#include <llvm/Transforms/Utils/UnrollLoop.h>
#include "common/LLVMWarningsPop.hpp"
using namespace llvm;
namespace IGC {
/// @brief Disables loop unroll for each loop by setting llvm.loop.unroll.disable
class DisableLoopUnrollOnRetry : public LoopPass {
public:
static char ID;
DisableLoopUnrollOnRetry();
virtual void getAnalysisUsage(llvm::AnalysisUsage &AU) const { AU.setPreservesCFG(); }
virtual StringRef getPassName() const { return "DisableLoopUnrollOnRetry"; }
virtual bool runOnLoop(Loop *L, LPPassManager &LPM);
};
} // namespace IGC
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