1 files changed, 0 insertions, 130 deletions
diff --git a/contrib/llvm/lib/Support/BinaryStreamRef.cpp b/contrib/llvm/lib/Support/BinaryStreamRef.cpp
deleted file mode 100644
index 6bcc504ffad5..000000000000
--- a/contrib/llvm/lib/Support/BinaryStreamRef.cpp
+++ /dev/null
@@ -1,130 +0,0 @@
-//===- BinaryStreamRef.cpp - ----------------------------------------------===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/BinaryStreamRef.h"
-#include "llvm/Support/BinaryByteStream.h"
-
-using namespace llvm;
-using namespace llvm::support;
-
-namespace {
-
-class ArrayRefImpl : public BinaryStream {
-public:
-  ArrayRefImpl(ArrayRef<uint8_t> Data, endianness Endian) : BBS(Data, Endian) {}
-
-  llvm::support::endianness getEndian() const override {
-    return BBS.getEndian();
-  }
-  Error readBytes(uint32_t Offset, uint32_t Size,
-                  ArrayRef<uint8_t> &Buffer) override {
-    return BBS.readBytes(Offset, Size, Buffer);
-  }
-  Error readLongestContiguousChunk(uint32_t Offset,
-                                   ArrayRef<uint8_t> &Buffer) override {
-    return BBS.readLongestContiguousChunk(Offset, Buffer);
-  }
-  uint32_t getLength() override { return BBS.getLength(); }
-
-private:
-  BinaryByteStream BBS;
-};
-
-class MutableArrayRefImpl : public WritableBinaryStream {
-public:
-  MutableArrayRefImpl(MutableArrayRef<uint8_t> Data, endianness Endian)
-      : BBS(Data, Endian) {}
-
-  // Inherited via WritableBinaryStream
-  llvm::support::endianness getEndian() const override {
-    return BBS.getEndian();
-  }
-  Error readBytes(uint32_t Offset, uint32_t Size,
-                  ArrayRef<uint8_t> &Buffer) override {
-    return BBS.readBytes(Offset, Size, Buffer);
-  }
-  Error readLongestContiguousChunk(uint32_t Offset,
-                                   ArrayRef<uint8_t> &Buffer) override {
-    return BBS.readLongestContiguousChunk(Offset, Buffer);
-  }
-  uint32_t getLength() override { return BBS.getLength(); }
-
-  Error writeBytes(uint32_t Offset, ArrayRef<uint8_t> Data) override {
-    return BBS.writeBytes(Offset, Data);
-  }
-  Error commit() override { return BBS.commit(); }
-
-private:
-  MutableBinaryByteStream BBS;
-};
-}
-
-BinaryStreamRef::BinaryStreamRef(BinaryStream &Stream)
-    : BinaryStreamRefBase(Stream) {}
-BinaryStreamRef::BinaryStreamRef(BinaryStream &Stream, uint32_t Offset,
-                                 Optional<uint32_t> Length)
-    : BinaryStreamRefBase(Stream, Offset, Length) {}
-BinaryStreamRef::BinaryStreamRef(ArrayRef<uint8_t> Data, endianness Endian)
-    : BinaryStreamRefBase(std::make_shared<ArrayRefImpl>(Data, Endian), 0,
-                          Data.size()) {}
-BinaryStreamRef::BinaryStreamRef(StringRef Data, endianness Endian)
-    : BinaryStreamRef(makeArrayRef(Data.bytes_begin(), Data.bytes_end()),
-                      Endian) {}
-
-Error BinaryStreamRef::readBytes(uint32_t Offset, uint32_t Size,
-                                 ArrayRef<uint8_t> &Buffer) const {
-  if (auto EC = checkOffsetForRead(Offset, Size))
-    return EC;
-  return BorrowedImpl->readBytes(ViewOffset + Offset, Size, Buffer);
-}
-
-Error BinaryStreamRef::readLongestContiguousChunk(
-    uint32_t Offset, ArrayRef<uint8_t> &Buffer) const {
-  if (auto EC = checkOffsetForRead(Offset, 1))
-    return EC;
-
-  if (auto EC =
-          BorrowedImpl->readLongestContiguousChunk(ViewOffset + Offset, Buffer))
-    return EC;
-  // This StreamRef might refer to a smaller window over a larger stream.  In
-  // that case we will have read out more bytes than we should return, because
-  // we should not read past the end of the current view.
-  uint32_t MaxLength = getLength() - Offset;
-  if (Buffer.size() > MaxLength)
-    Buffer = Buffer.slice(0, MaxLength);
-  return Error::success();
-}
-
-WritableBinaryStreamRef::WritableBinaryStreamRef(WritableBinaryStream &Stream)
-    : BinaryStreamRefBase(Stream) {}
-
-WritableBinaryStreamRef::WritableBinaryStreamRef(WritableBinaryStream &Stream,
-                                                 uint32_t Offset,
-                                                 Optional<uint32_t> Length)
-    : BinaryStreamRefBase(Stream, Offset, Length) {}
-
-WritableBinaryStreamRef::WritableBinaryStreamRef(MutableArrayRef<uint8_t> Data,
-                                                 endianness Endian)
-    : BinaryStreamRefBase(std::make_shared<MutableArrayRefImpl>(Data, Endian),
-                          0, Data.size()) {}
-
-
-Error WritableBinaryStreamRef::writeBytes(uint32_t Offset,
-                                          ArrayRef<uint8_t> Data) const {
-  if (auto EC = checkOffsetForWrite(Offset, Data.size()))
-    return EC;
-
-  return BorrowedImpl->writeBytes(ViewOffset + Offset, Data);
-}
-
-WritableBinaryStreamRef::operator BinaryStreamRef() const {
-  return BinaryStreamRef(*BorrowedImpl, ViewOffset, Length);
-}
-
-/// For buffered streams, commits changes to the backing store.
-Error WritableBinaryStreamRef::commit() { return BorrowedImpl->commit(); }