Import.h

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//===- Import.h - LLVM IR To MLIR translation -------------------*- 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
//
//===----------------------------------------------------------------------===//
//
// This file declares the entry point for the LLVM IR to MLIR conversion.
//
//===----------------------------------------------------------------------===//
 
#ifndef MLIR_TARGET_LLVMIR_IMPORT_H
#define MLIR_TARGET_LLVMIR_IMPORT_H
 
#include "mlir/IR/OwningOpRef.h"
#include "mlir/Support/LLVM.h"
#include "llvm/ADT/StringRef.h"
#include <memory>
 
// Forward-declare LLVM classes.
namespace llvm {
class DataLayout;
class Module;
} // namespace llvm
 
namespace mlir {
 
class DataLayoutSpecInterface;
class MLIRContext;
class ModuleOp;
 
/// Translates the LLVM module into an MLIR module living in the given context.
/// The translation supports operations from any dialect that has a registered
/// implementation of the LLVMImportDialectInterface. It returns nullptr if the
/// translation fails and reports errors using the error handler registered with
/// the MLIR context. The `emitExpensiveWarnings` option controls if expensive
/// but uncritical diagnostics should be emitted.
OwningOpRef<ModuleOp>
translateLLVMIRToModule(std::unique_ptr<llvm::Module> llvmModule,
                        MLIRContext *context,
                        bool emitExpensiveWarnings = true);
 
/// Translate the given LLVM data layout into an MLIR equivalent using the DLTI
/// dialect.
DataLayoutSpecInterface translateDataLayout(const llvm::DataLayout &dataLayout,
                                            MLIRContext *context);
 
} // namespace mlir
 
#endif // MLIR_TARGET_LLVMIR_IMPORT_H