1 //===- ConvertToLLVMIR.cpp - MLIR to LLVM IR conversion -------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file implements a translation between the MLIR LLVM dialect and LLVM IR.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #include "mlir/Target/LLVMIR.h"
14 
15 #include "mlir/Target/LLVMIR/ModuleTranslation.h"
16 #include "mlir/Translation.h"
17 
18 #include "llvm/ADT/StringRef.h"
19 #include "llvm/IR/Module.h"
20 #include "llvm/Support/ToolOutputFile.h"
21 
22 using namespace mlir;
23 
24 std::unique_ptr<llvm::Module> mlir::translateModuleToLLVMIR(ModuleOp m) {
25   return LLVM::ModuleTranslation::translateModule<>(m);
26 }
27 
28 namespace mlir {
29 void registerToLLVMIRTranslation() {
30   TranslateFromMLIRRegistration registration(
31       "mlir-to-llvmir", [](ModuleOp module, raw_ostream &output) {
32         auto llvmModule = LLVM::ModuleTranslation::translateModule<>(module);
33         if (!llvmModule)
34           return failure();
35 
36         llvmModule->print(output, nullptr);
37         return success();
38       });
39 }
40 } // namespace mlir
41