1 files changed, 0 insertions, 104 deletions
diff --git a/contrib/llvm/lib/DebugInfo/PDB/Raw/NameHashTable.cpp b/contrib/llvm/lib/DebugInfo/PDB/Raw/NameHashTable.cpp
deleted file mode 100644
index 84cccb35..0000000
--- a/contrib/llvm/lib/DebugInfo/PDB/Raw/NameHashTable.cpp
+++ /dev/null
@@ -1,104 +0,0 @@
-//===- NameHashTable.cpp - PDB Name Hash 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/Raw/NameHashTable.h"
-
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/DebugInfo/MSF/StreamReader.h"
-#include "llvm/DebugInfo/PDB/Raw/Hash.h"
-#include "llvm/DebugInfo/PDB/Raw/RawError.h"
-#include "llvm/Support/Endian.h"
-
-using namespace llvm;
-using namespace llvm::msf;
-using namespace llvm::support;
-using namespace llvm::pdb;
-
-NameHashTable::NameHashTable() : Signature(0), HashVersion(0), NameCount(0) {}
-
-Error NameHashTable::load(StreamReader &Stream) {
-  struct Header {
-    support::ulittle32_t Signature;
-    support::ulittle32_t HashVersion;
-    support::ulittle32_t ByteSize;
-  };
-
-  const Header *H;
-  if (auto EC = Stream.readObject(H))
-    return EC;
-
-  if (H->Signature != 0xEFFEEFFE)
-    return make_error<RawError>(raw_error_code::corrupt_file,
-                                "Invalid hash table signature");
-  if (H->HashVersion != 1 && H->HashVersion != 2)
-    return make_error<RawError>(raw_error_code::corrupt_file,
-                                "Unsupported hash version");
-
-  Signature = H->Signature;
-  HashVersion = H->HashVersion;
-  if (auto EC = Stream.readStreamRef(NamesBuffer, H->ByteSize))
-    return joinErrors(std::move(EC),
-                      make_error<RawError>(raw_error_code::corrupt_file,
-                                           "Invalid hash table byte length"));
-
-  const support::ulittle32_t *HashCount;
-  if (auto EC = Stream.readObject(HashCount))
-    return EC;
-
-  if (auto EC = Stream.readArray(IDs, *HashCount))
-    return joinErrors(std::move(EC),
-                      make_error<RawError>(raw_error_code::corrupt_file,
-                                           "Could not read bucket array"));
-
-  if (Stream.bytesRemaining() < sizeof(support::ulittle32_t))
-    return make_error<RawError>(raw_error_code::corrupt_file,
-                                "Missing name count");
-
-  if (auto EC = Stream.readInteger(NameCount))
-    return EC;
-  return Error::success();
-}
-
-StringRef NameHashTable::getStringForID(uint32_t ID) const {
-  if (ID == IDs[0])
-    return StringRef();
-
-  // NamesBuffer is a buffer of null terminated strings back to back.  ID is
-  // the starting offset of the string we're looking for.  So just seek into
-  // the desired offset and a read a null terminated stream from that offset.
-  StringRef Result;
-  StreamReader NameReader(NamesBuffer);
-  NameReader.setOffset(ID);
-  if (auto EC = NameReader.readZeroString(Result))
-    consumeError(std::move(EC));
-  return Result;
-}
-
-uint32_t NameHashTable::getIDForString(StringRef Str) const {
-  uint32_t Hash = (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;
-
-    uint32_t ID = IDs[Index];
-    StringRef S = getStringForID(ID);
-    if (S == Str)
-      return ID;
-  }
-  // IDs[0] contains the ID of the "invalid" entry.
-  return IDs[0];
-}
-
-FixedStreamArray<support::ulittle32_t> NameHashTable::name_ids() const {
-  return IDs;
-}