Files
clang-p2996/mlir/lib/Target/LLVMIR/ConvertToLLVMIR.cpp
Lei Zhang b00a522b80 Change MLIR translation functions signature
This CL changes translation functions to take MemoryBuffer
as input and raw_ostream as output. It is generally better to
avoid handling files directly in a library (unless the library
is specifically for file manipulation) and we can unify all
file handling to the mlir-translate binary itself.

PiperOrigin-RevId: 269625911
2019-09-17 12:16:45 -07:00

46 lines
1.6 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/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, llvm::raw_ostream &output) {
auto llvmModule = LLVM::ModuleTranslation::translateModule<>(module);
if (!llvmModule)
return failure();
llvmModule->print(output, nullptr);
return success();
});