1 //===- FileUtilities.cpp - utilities for working with files -----*- C++ -*-===//
2 //
3 // Copyright 2019 The MLIR Authors.
4 //
5 // Licensed under the Apache License, Version 2.0 (the "License");
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
8 //
9 //   http://www.apache.org/licenses/LICENSE-2.0
10 //
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
16 // =============================================================================
17 //
18 // Definitions of common utilities for working with files.
19 //
20 //===----------------------------------------------------------------------===//
21 
22 #include "mlir/Support/FileUtilities.h"
23 #include "llvm/Support/FileUtilities.h"
24 #include "llvm/Support/ToolOutputFile.h"
25 
26 using namespace mlir;
27 
28 std::unique_ptr<llvm::ToolOutputFile>
29 mlir::openOutputFile(StringRef outputFilename) {
30   std::error_code error;
31   auto result = llvm::make_unique<llvm::ToolOutputFile>(outputFilename, error,
32                                                         llvm::sys::fs::F_None);
33   if (error) {
34     llvm::errs() << error.message();
35     return nullptr;
36   }
37 
38   return result;
39 }
40