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#pragma once

#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif

//===- OffloadWrapper.h --r-------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_FRONTEND_OFFLOADING_OFFLOADWRAPPER_H
#define LLVM_FRONTEND_OFFLOADING_OFFLOADWRAPPER_H

#include "llvm/ADT/ArrayRef.h"
#include "llvm/IR/Module.h"

namespace llvm {
namespace offloading {
using EntryArrayTy = std::pair<GlobalVariable *, GlobalVariable *>;
/// Wraps the input device images into the module \p M as global symbols and
/// registers the images with the OpenMP Offloading runtime libomptarget.
/// \param EntryArray Optional pair pointing to the `__start` and `__stop`
/// symbols holding the `__tgt_offload_entry` array.
/// \param Suffix An optional suffix appended to the emitted symbols.
llvm::Error wrapOpenMPBinaries(llvm::Module &M,
                               llvm::ArrayRef<llvm::ArrayRef<char>> Images,
                               EntryArrayTy EntryArray,
                               llvm::StringRef Suffix = "");

/// Wraps the input fatbinary image into the module \p M as global symbols and
/// registers the images with the CUDA runtime.
/// \param EntryArray Optional pair pointing to the `__start` and `__stop`
/// symbols holding the `__tgt_offload_entry` array.
/// \param Suffix An optional suffix appended to the emitted symbols.
/// \param EmitSurfacesAndTextures Whether to emit surface and textures
/// registration code. It defaults to false.
llvm::Error wrapCudaBinary(llvm::Module &M, llvm::ArrayRef<char> Images,
                           EntryArrayTy EntryArray, llvm::StringRef Suffix = "",
                           bool EmitSurfacesAndTextures = true);

/// Wraps the input bundled image into the module \p M as global symbols and
/// registers the images with the HIP runtime.
/// \param EntryArray Optional pair pointing to the `__start` and `__stop`
/// symbols holding the `__tgt_offload_entry` array.
/// \param Suffix An optional suffix appended to the emitted symbols.
/// \param EmitSurfacesAndTextures Whether to emit surface and textures
/// registration code. It defaults to false.
llvm::Error wrapHIPBinary(llvm::Module &M, llvm::ArrayRef<char> Images,
                          EntryArrayTy EntryArray, llvm::StringRef Suffix = "",
                          bool EmitSurfacesAndTextures = true);
} // namespace offloading
} // namespace llvm

#endif // LLVM_FRONTEND_OFFLOADING_OFFLOADWRAPPER_H

#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif