1 files changed, 0 insertions, 107 deletions
diff --git a/lib/DebugInfo/CodeView/ModuleDebugFileChecksumFragment.cpp b/lib/DebugInfo/CodeView/ModuleDebugFileChecksumFragment.cpp
deleted file mode 100644
index 42f0afc3e2d7..000000000000
--- a/lib/DebugInfo/CodeView/ModuleDebugFileChecksumFragment.cpp
+++ /dev/null
@@ -1,107 +0,0 @@
-//===- ModuleDebugFileChecksumFragment.cpp ----------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/DebugInfo/CodeView/ModuleDebugFileChecksumFragment.h"
-
-#include "llvm/DebugInfo/CodeView/CodeViewError.h"
-#include "llvm/DebugInfo/CodeView/StringTable.h"
-#include "llvm/Support/BinaryStreamReader.h"
-
-using namespace llvm;
-using namespace llvm::codeview;
-
-struct FileChecksumEntryHeader {
-  using ulittle32_t = support::ulittle32_t;
-
-  ulittle32_t FileNameOffset; // Byte offset of filename in global string table.
-  uint8_t ChecksumSize;       // Number of bytes of checksum.
-  uint8_t ChecksumKind;       // FileChecksumKind
-                              // Checksum bytes follow.
-};
-
-Error llvm::VarStreamArrayExtractor<FileChecksumEntry>::extract(
-    BinaryStreamRef Stream, uint32_t &Len, FileChecksumEntry &Item) {
-  BinaryStreamReader Reader(Stream);
-
-  const FileChecksumEntryHeader *Header;
-  if (auto EC = Reader.readObject(Header))
-    return EC;
-
-  Item.FileNameOffset = Header->FileNameOffset;
-  Item.Kind = static_cast<FileChecksumKind>(Header->ChecksumKind);
-  if (auto EC = Reader.readBytes(Item.Checksum, Header->ChecksumSize))
-    return EC;
-
-  Len = alignTo(Header->ChecksumSize + sizeof(FileChecksumEntryHeader), 4);
-  return Error::success();
-}
-
-Error ModuleDebugFileChecksumFragmentRef::initialize(
-    BinaryStreamReader Reader) {
-  if (auto EC = Reader.readArray(Checksums, Reader.bytesRemaining()))
-    return EC;
-
-  return Error::success();
-}
-
-ModuleDebugFileChecksumFragment::ModuleDebugFileChecksumFragment(
-    StringTable &Strings)
-    : ModuleDebugFragment(ModuleDebugFragmentKind::FileChecksums),
-      Strings(Strings) {}
-
-void ModuleDebugFileChecksumFragment::addChecksum(StringRef FileName,
-                                                  FileChecksumKind Kind,
-                                                  ArrayRef<uint8_t> Bytes) {
-  FileChecksumEntry Entry;
-  if (!Bytes.empty()) {
-    uint8_t *Copy = Storage.Allocate<uint8_t>(Bytes.size());
-    ::memcpy(Copy, Bytes.data(), Bytes.size());
-    Entry.Checksum = makeArrayRef(Copy, Bytes.size());
-  }
-
-  Entry.FileNameOffset = Strings.insert(FileName);
-  Entry.Kind = Kind;
-  Checksums.push_back(Entry);
-
-  // This maps the offset of this string in the string table to the offset
-  // of this checksum entry in the checksum buffer.
-  OffsetMap[Entry.FileNameOffset] = SerializedSize;
-  assert(SerializedSize % 4 == 0);
-
-  uint32_t Len = alignTo(sizeof(FileChecksumEntryHeader) + Bytes.size(), 4);
-  SerializedSize += Len;
-}
-
-uint32_t ModuleDebugFileChecksumFragment::calculateSerializedLength() {
-  return SerializedSize;
-}
-
-Error ModuleDebugFileChecksumFragment::commit(BinaryStreamWriter &Writer) {
-  for (const auto &FC : Checksums) {
-    FileChecksumEntryHeader Header;
-    Header.ChecksumKind = uint8_t(FC.Kind);
-    Header.ChecksumSize = FC.Checksum.size();
-    Header.FileNameOffset = FC.FileNameOffset;
-    if (auto EC = Writer.writeObject(Header))
-      return EC;
-    if (auto EC = Writer.writeArray(makeArrayRef(FC.Checksum)))
-      return EC;
-    if (auto EC = Writer.padToAlignment(4))
-      return EC;
-  }
-  return Error::success();
-}
-
-uint32_t
-ModuleDebugFileChecksumFragment::mapChecksumOffset(StringRef FileName) const {
-  uint32_t Offset = Strings.getStringId(FileName);
-  auto Iter = OffsetMap.find(Offset);
-  assert(Iter != OffsetMap.end());
-  return Iter->second;
-}