1//===- llvm/DebugInfod/BuildIDFetcher.cpp - Build ID fetcher --------------===//
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/// \file
10/// This file defines a DIFetcher implementation for obtaining debug info
11/// from debuginfod.
12///
13//===----------------------------------------------------------------------===//
14
15#include "llvm/Debuginfod/BuildIDFetcher.h"
16
17#include "llvm/Debuginfod/Debuginfod.h"
18
19using namespace llvm;
20
21std::optional<std::string>
22DebuginfodFetcher::fetch(ArrayRef<uint8_t> BuildID) const {
23  if (std::optional<std::string> Path = BuildIDFetcher::fetch(BuildID))
24    return std::move(*Path);
25
26  Expected<std::string> PathOrErr = getCachedOrDownloadDebuginfo(BuildID);
27  if (PathOrErr)
28    return *PathOrErr;
29  consumeError(PathOrErr.takeError());
30  return std::nullopt;
31}
32