mlir/lib/Target/LLVMIR/ConvertToLLVMIR.cpp

   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/Dialect/DLTI/DLTI.h"
  14 #include "mlir/Dialect/Func/IR/FuncOps.h"
  15 #include "mlir/IR/BuiltinOps.h"
  16 #include "mlir/Target/LLVMIR/Dialect/All.h"
  17 #include "mlir/Target/LLVMIR/Export.h"
  18 #include "mlir/Tools/mlir-translate/Translation.h"
  19 #include "llvm/IR/LLVMContext.h"
  20 #include "llvm/IR/Module.h"
  21
  22 using namespace mlir;
  23
  24 namespace mlir {
  25 void registerToLLVMIRTranslation() {
  26   TranslateFromMLIRRegistration registration(
  27       "mlir-to-llvmir", "Translate MLIR to LLVMIR",
  28       [](Operation *op, raw_ostream &output) {
  29         llvm::LLVMContext llvmContext;
  30         auto llvmModule = translateModuleToLLVMIR(op, llvmContext);
  31         if (!llvmModule)
  32           return failure();
  33
  34         llvmModule->print(output, nullptr);
  35         return success();
  36       },
  37       [](DialectRegistry &registry) {
  38         registry.insert<DLTIDialect, func::FuncDialect>();
  39         registerAllToLLVMIRTranslations(registry);
  40       });
  41 }
  42 } // namespace mlir