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//===- VirtualOutputBackend.cpp - Virtualize compiler outputs -------------===//
//
// 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 vfs::OutputBackend.
//
//===----------------------------------------------------------------------===//
#include "llvm/Support/VirtualOutputBackend.h"
#include "llvm/ADT/StringExtras.h"
using namespace llvm;
using namespace llvm::vfs;
void OutputBackend::anchor() {}
Expected<OutputFile>
OutputBackend::createFile(const Twine &Path_,
std::optional<OutputConfig> Config) {
SmallString<128> Path;
Path_.toVector(Path);
if (Config) {
// Check for invalid configs.
if (!Config->getText() && Config->getCRLF())
return make_error<OutputConfigError>(*Config, Path);
}
std::unique_ptr<OutputFileImpl> Impl;
if (Error E = createFileImpl(Path, Config).moveInto(Impl))
return std::move(E);
assert(Impl && "Expected valid Impl or Error");
return OutputFile(Path, std::move(Impl));
}
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