Files
clang-p2996/mlir/lib/Target/LLVMIR/ConvertToLLVMIR.cpp
River Riddle 206e55cc16 NFC: Refactor Module to be value typed.
As with Functions, Module will soon become an operation, which are value-typed. This eases the transition from Module to ModuleOp. A new class, OwningModuleRef is provided to allow for owning a reference to a Module, and will auto-delete the held module on destruction.

PiperOrigin-RevId: 256196193
2019-07-02 16:43:36 -07:00

55 lines
1.8 KiB
C++

//===- ConvertToLLVMIR.cpp - MLIR to LLVM IR conversion -------------------===//
//
// Copyright 2019 The MLIR Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// =============================================================================
//
// This file implements a translation between the MLIR LLVM dialect and LLVM IR.
//
//===----------------------------------------------------------------------===//
#include "mlir/Target/LLVMIR.h"
#include "mlir/Support/FileUtilities.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(Module m) {
return LLVM::ModuleTranslation::translateModule<>(m);
}
static TranslateFromMLIRRegistration registration(
"mlir-to-llvmir", [](Module module, llvm::StringRef outputFilename) {
if (!module)
return true;
auto llvmModule = LLVM::ModuleTranslation::translateModule<>(module);
if (!llvmModule)
return true;
auto file = openOutputFile(outputFilename);
if (!file)
return true;
llvmModule->print(file->os(), nullptr);
file->keep();
return false;
});