1 files changed, 0 insertions, 86 deletions
diff --git a/contrib/llvm/lib/DebugInfo/PDB/Raw/Hash.cpp b/contrib/llvm/lib/DebugInfo/PDB/Raw/Hash.cpp
deleted file mode 100644
index b9f685e..0000000
--- a/contrib/llvm/lib/DebugInfo/PDB/Raw/Hash.cpp
+++ /dev/null
@@ -1,86 +0,0 @@
-//===- Hash.cpp - PDB Hash Functions --------------------------------------===//
-//
-//                     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/Hash.h"
-
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/Support/Endian.h"
-#include "llvm/Support/JamCRC.h"
-
-using namespace llvm;
-using namespace llvm::support;
-
-// Corresponds to `Hasher::lhashPbCb` in PDB/include/misc.h.
-// Used for name hash table and TPI/IPI hashes.
-uint32_t pdb::hashStringV1(StringRef Str) {
-  uint32_t Result = 0;
-  uint32_t Size = Str.size();
-
-  ArrayRef<ulittle32_t> Longs(reinterpret_cast<const ulittle32_t *>(Str.data()),
-                              Size / 4);
-
-  for (auto Value : Longs)
-    Result ^= Value;
-
-  const uint8_t *Remainder = reinterpret_cast<const uint8_t *>(Longs.end());
-  uint32_t RemainderSize = Size % 4;
-
-  // Maximum of 3 bytes left.  Hash a 2 byte word if possible, then hash the
-  // possibly remaining 1 byte.
-  if (RemainderSize >= 2) {
-    uint16_t Value = *reinterpret_cast<const ulittle16_t *>(Remainder);
-    Result ^= static_cast<uint32_t>(Value);
-    Remainder += 2;
-    RemainderSize -= 2;
-  }
-
-  // hash possible odd byte
-  if (RemainderSize == 1) {
-    Result ^= *(Remainder++);
-  }
-
-  const uint32_t toLowerMask = 0x20202020;
-  Result |= toLowerMask;
-  Result ^= (Result >> 11);
-
-  return Result ^ (Result >> 16);
-}
-
-// Corresponds to `HasherV2::HashULONG` in PDB/include/misc.h.
-// Used for name hash table.
-uint32_t pdb::hashStringV2(StringRef Str) {
-  uint32_t Hash = 0xb170a1bf;
-
-  ArrayRef<char> Buffer(Str.begin(), Str.end());
-
-  ArrayRef<ulittle32_t> Items(
-      reinterpret_cast<const ulittle32_t *>(Buffer.data()),
-      Buffer.size() / sizeof(ulittle32_t));
-  for (ulittle32_t Item : Items) {
-    Hash += Item;
-    Hash += (Hash << 10);
-    Hash ^= (Hash >> 6);
-  }
-  Buffer = Buffer.slice(Items.size() * sizeof(ulittle32_t));
-  for (uint8_t Item : Buffer) {
-    Hash += Item;
-    Hash += (Hash << 10);
-    Hash ^= (Hash >> 6);
-  }
-
-  return Hash * 1664525U + 1013904223U;
-}
-
-// Corresponds to `SigForPbCb` in langapi/shared/crc32.h.
-uint32_t pdb::hashBufferV8(ArrayRef<uint8_t> Buf) {
-  JamCRC JC(/*Init=*/0U);
-  JC.update(makeArrayRef<char>(reinterpret_cast<const char *>(Buf.data()),
-                               Buf.size()));
-  return JC.getCRC();
-}