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/*========================== begin_copyright_notice ============================
Copyright (C) 2019-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#ifndef IGCLLVM_TRANSFORMS_UTILS_LOOPUTILS_H
#define IGCLLVM_TRANSFORMS_UTILS_LOOPUTILS_H
#include "llvm/Config/llvm-config.h"
#include "llvm/Transforms/Utils/LoopUtils.h"
namespace IGCLLVM
{
#if LLVM_VERSION_MAJOR <= 8
using llvm::InsertPreheaderForLoop;
#elif LLVM_VERSION_MAJOR > 8
inline llvm::BasicBlock *InsertPreheaderForLoop(llvm::Loop *L, llvm::DominatorTree *DT, llvm::LoopInfo *LI,
bool PreserveLCSSA)
{
return llvm::InsertPreheaderForLoop(L, DT, LI, nullptr, PreserveLCSSA);
}
#endif
inline bool isInnermost(llvm::Loop *L) {
#if LLVM_VERSION_MAJOR >= 12
return L->isInnermost();
#else
return L->empty();
#endif
}
}
#endif
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