1 files changed, 0 insertions, 141 deletions
diff --git a/gnu/llvm/lib/DebugInfo/PDB/Native/PDBStringTable.cpp b/gnu/llvm/lib/DebugInfo/PDB/Native/PDBStringTable.cpp
deleted file mode 100644
index afeea32043d..00000000000
--- a/gnu/llvm/lib/DebugInfo/PDB/Native/PDBStringTable.cpp
+++ /dev/null
@@ -1,141 +0,0 @@
-//===- PDBStringTable.cpp - PDB String Table ---------------------*- 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/PDB/Native/PDBStringTable.h"
-
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/DebugInfo/PDB/Native/Hash.h"
-#include "llvm/DebugInfo/PDB/Native/RawError.h"
-#include "llvm/DebugInfo/PDB/Native/RawTypes.h"
-#include "llvm/Support/BinaryStreamReader.h"
-#include "llvm/Support/Endian.h"
-
-using namespace llvm;
-using namespace llvm::support;
-using namespace llvm::pdb;
-
-uint32_t PDBStringTable::getByteSize() const { return Header->ByteSize; }
-uint32_t PDBStringTable::getNameCount() const { return NameCount; }
-uint32_t PDBStringTable::getHashVersion() const { return Header->HashVersion; }
-uint32_t PDBStringTable::getSignature() const { return Header->Signature; }
-
-Error PDBStringTable::readHeader(BinaryStreamReader &Reader) {
-  if (auto EC = Reader.readObject(Header))
-    return EC;
-
-  if (Header->Signature != PDBStringTableSignature)
-    return make_error<RawError>(raw_error_code::corrupt_file,
-                                "Invalid hash table signature");
-  if (Header->HashVersion != 1 && Header->HashVersion != 2)
-    return make_error<RawError>(raw_error_code::corrupt_file,
-                                "Unsupported hash version");
-
-  assert(Reader.bytesRemaining() == 0);
-  return Error::success();
-}
-
-Error PDBStringTable::readStrings(BinaryStreamReader &Reader) {
-  BinaryStreamRef Stream;
-  if (auto EC = Reader.readStreamRef(Stream))
-    return EC;
-
-  if (auto EC = Strings.initialize(Stream)) {
-    return joinErrors(std::move(EC),
-                      make_error<RawError>(raw_error_code::corrupt_file,
-                                           "Invalid hash table byte length"));
-  }
-
-  assert(Reader.bytesRemaining() == 0);
-  return Error::success();
-}
-
-const codeview::DebugStringTableSubsectionRef &
-PDBStringTable::getStringTable() const {
-  return Strings;
-}
-
-Error PDBStringTable::readHashTable(BinaryStreamReader &Reader) {
-  const support::ulittle32_t *HashCount;
-  if (auto EC = Reader.readObject(HashCount))
-    return EC;
-
-  if (auto EC = Reader.readArray(IDs, *HashCount)) {
-    return joinErrors(std::move(EC),
-                      make_error<RawError>(raw_error_code::corrupt_file,
-                                           "Could not read bucket array"));
-  }
-
-  return Error::success();
-}
-
-Error PDBStringTable::readEpilogue(BinaryStreamReader &Reader) {
-  if (auto EC = Reader.readInteger(NameCount))
-    return EC;
-
-  assert(Reader.bytesRemaining() == 0);
-  return Error::success();
-}
-
-Error PDBStringTable::reload(BinaryStreamReader &Reader) {
-
-  BinaryStreamReader SectionReader;
-
-  std::tie(SectionReader, Reader) = Reader.split(sizeof(PDBStringTableHeader));
-  if (auto EC = readHeader(SectionReader))
-    return EC;
-
-  std::tie(SectionReader, Reader) = Reader.split(Header->ByteSize);
-  if (auto EC = readStrings(SectionReader))
-    return EC;
-
-  // We don't know how long the hash table is until we parse it, so let the
-  // function responsible for doing that figure it out.
-  if (auto EC = readHashTable(Reader))
-    return EC;
-
-  std::tie(SectionReader, Reader) = Reader.split(sizeof(uint32_t));
-  if (auto EC = readEpilogue(SectionReader))
-    return EC;
-
-  assert(Reader.bytesRemaining() == 0);
-  return Error::success();
-}
-
-Expected<StringRef> PDBStringTable::getStringForID(uint32_t ID) const {
-  return Strings.getString(ID);
-}
-
-Expected<uint32_t> PDBStringTable::getIDForString(StringRef Str) const {
-  uint32_t Hash =
-      (Header->HashVersion == 1) ? hashStringV1(Str) : hashStringV2(Str);
-  size_t Count = IDs.size();
-  uint32_t Start = Hash % Count;
-  for (size_t I = 0; I < Count; ++I) {
-    // The hash is just a starting point for the search, but if it
-    // doesn't work we should find the string no matter what, because
-    // we iterate the entire array.
-    uint32_t Index = (Start + I) % Count;
-
-    // If we find 0, it means the item isn't in the hash table.
-    uint32_t ID = IDs[Index];
-    if (ID == 0)
-      return make_error<RawError>(raw_error_code::no_entry);
-    auto ExpectedStr = getStringForID(ID);
-    if (!ExpectedStr)
-      return ExpectedStr.takeError();
-
-    if (*ExpectedStr == Str)
-      return ID;
-  }
-  return make_error<RawError>(raw_error_code::no_entry);
-}
-
-FixedStreamArray<support::ulittle32_t> PDBStringTable::name_ids() const {
-  return IDs;
-}