1 files changed, 0 insertions, 49 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerTracePC.cpp b/llvm/lib/Fuzzer/FuzzerTracePC.cpp
index ddfee218f3b..ed411f1164b 100644
--- a/llvm/lib/Fuzzer/FuzzerTracePC.cpp
+++ b/llvm/lib/Fuzzer/FuzzerTracePC.cpp
@@ -272,55 +272,6 @@ void TracePC::HandleCmp(void *PC, T Arg1, T Arg2) {
   HandleValueProfile(Idx);
 }
 
-void TracePC::ProcessTORC(Dictionary *Dict, const uint8_t *Data, size_t Size) {
-  TORCToDict(TORC8, Dict, Data, Size);
-  TORCToDict(TORC4, Dict, Data, Size);
-}
-
-template <class T>
-void TracePC::TORCToDict(const TableOfRecentCompares<T, kTORCSize> &TORC,
-                         Dictionary *Dict, const uint8_t *Data, size_t Size) {
-  ScopedDoingMyOwnMemmem scoped_doing_my_own_memmem;
-  for (size_t i = 0; i < TORC.kSize; i++) {
-    T A[2] = {TORC.Table[i][0], TORC.Table[i][1]};
-    if (!A[0] && !A[1]) continue;
-    for (int j = 0; j < 2; j++)
-      TORCToDict(Dict, A[j], A[!j], Data, Size);
-  }
-}
-
-template <class T>
-void TracePC::TORCToDict(Dictionary *Dict, T FindInData, T Substitute,
-                         const uint8_t *Data, size_t Size) {
-  if (FindInData == Substitute) return;
-  if (sizeof(T) == 4) {
-    uint16_t HigherBytes = Substitute >> sizeof(T) * 4;
-    if (HigherBytes == 0 || HigherBytes == 0xffff)
-      TORCToDict(Dict, static_cast<uint16_t>(FindInData),
-                 static_cast<uint16_t>(Substitute), Data, Size);
-  }
-  const size_t DataSize = sizeof(T);
-  const uint8_t *End = Data + Size;
-  int Attempts = 3;
-  for (int DoSwap = 0; DoSwap <= 1; DoSwap++) {
-    for (const uint8_t *Cur = Data; Cur < End && Attempts--; Cur++) {
-      Cur = (uint8_t *)memmem(Cur, End - Cur, &FindInData, DataSize);
-      if (!Cur)
-        break;
-      size_t Pos = Cur - Data;
-      Word W(reinterpret_cast<uint8_t *>(&Substitute), sizeof(Substitute));
-      DictionaryEntry DE(W, Pos);
-      // TODO: evict all entries from Dic if it's full.
-      Dict->push_back(DE);
-      // Printf("Dict[%zd] TORC%zd %llx => %llx pos %zd\n", Dict->size(),
-      // sizeof(T),
-      //       (uint64_t)FindInData, (uint64_t)Substitute, Pos);
-    }
-    FindInData = Bswap(FindInData);
-    Substitute = Bswap(Substitute);
-  }
-}
-
 } // namespace fuzzer
 
 extern "C" {