Merge "Update prebuilt Clang to r353983." into p9.0HEADp9.0-backupp9.0

1 files changed, 33 insertions, 0 deletions

diff --git a/clang-r353983/include/llvm/Support/TarWriter.h b/clang-r353983/include/llvm/Support/TarWriter.h
new file mode 100644
index 00000000..71164e2e
--- /dev/null
+++ b/clang-r353983/include/llvm/Support/TarWriter.h
@@ -0,0 +1,33 @@
+//===-- llvm/Support/TarWriter.h - Tar archive file creator -----*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_TAR_WRITER_H
+#define LLVM_SUPPORT_TAR_WRITER_H
+
+#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/StringSet.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Support/raw_ostream.h"
+
+namespace llvm {
+class TarWriter {
+public:
+  static Expected<std::unique_ptr<TarWriter>> create(StringRef OutputPath,
+                                                     StringRef BaseDir);
+
+  void append(StringRef Path, StringRef Data);
+
+private:
+  TarWriter(int FD, StringRef BaseDir);
+  raw_fd_ostream OS;
+  std::string BaseDir;
+  StringSet<> Files;
+};
+}
+
+#endif