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/*========================== begin_copyright_notice ============================
Copyright (C) 2023 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#ifndef IGCLLVM_IR_USER_H
#define IGCLLVM_IR_USER_H
#include "llvm/Config/llvm-config.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/User.h"
namespace IGCLLVM {
inline bool isDroppable(llvm::User *U) {
#if LLVM_VERSION_MAJOR >= 11
return U->isDroppable();
#else // For earlier versions, simply copy LLVM 11's implementation
if (const auto *Intr = llvm::dyn_cast<llvm::IntrinsicInst>(U))
return Intr->getIntrinsicID() == llvm::Intrinsic::assume;
return false;
#endif
}
} // namespace IGCLLVM
#endif // IGCLLVM_IR_USER_H
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