--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mlir/lib/Target/LLVMIR/ConvertToLLVMIR.cpp	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,36 @@
+//===- ConvertToLLVMIR.cpp - MLIR to LLVM IR conversion -------------------===//
+//
+// 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 implements a translation between the MLIR LLVM dialect and LLVM IR.
+//
+//===----------------------------------------------------------------------===//
+
+#include "mlir/Target/LLVMIR.h"
+
+#include "mlir/Target/LLVMIR/ModuleTranslation.h"
+#include "mlir/Translation.h"
+
+#include "llvm/ADT/StringRef.h"
+#include "llvm/IR/Module.h"
+#include "llvm/Support/ToolOutputFile.h"
+
+using namespace mlir;
+
+std::unique_ptr<llvm::Module> mlir::translateModuleToLLVMIR(ModuleOp m) {
+  return LLVM::ModuleTranslation::translateModule<>(m);
+}
+
+static TranslateFromMLIRRegistration
+    registration("mlir-to-llvmir", [](ModuleOp module, raw_ostream &output) {
+      auto llvmModule = LLVM::ModuleTranslation::translateModule<>(module);
+      if (!llvmModule)
+        return failure();
+
+      llvmModule->print(output, nullptr);
+      return success();
+    });