Intermediate changes

1 files changed, 0 insertions, 73 deletions

diff --git a/contrib/libs/libfuzzer/FuzzerValueBitMap.h b/contrib/libs/libfuzzer/FuzzerValueBitMap.h
deleted file mode 100644
index ddbfe200af9..00000000000
--- a/contrib/libs/libfuzzer/FuzzerValueBitMap.h
+++ /dev/null
@@ -1,73 +0,0 @@
-//===- FuzzerValueBitMap.h - INTERNAL - Bit map -----------------*- C++ -* ===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-// ValueBitMap.
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_FUZZER_VALUE_BIT_MAP_H
-#define LLVM_FUZZER_VALUE_BIT_MAP_H
-
-#include "FuzzerPlatform.h"
-#include <cstdint>
-
-namespace fuzzer {
-
-// A bit map containing kMapSizeInWords bits.
-struct ValueBitMap {
-  static const size_t kMapSizeInBits = 1 << 16;
-  static const size_t kMapPrimeMod = 65371;  // Largest Prime < kMapSizeInBits;
-  static const size_t kBitsInWord = (sizeof(uintptr_t) * 8);
-  static const size_t kMapSizeInWords = kMapSizeInBits / kBitsInWord;
- public:
-
-  // Clears all bits.
-  void Reset() { memset(Map, 0, sizeof(Map)); }
-
-  // Computes a hash function of Value and sets the corresponding bit.
-  // Returns true if the bit was changed from 0 to 1.
-  ATTRIBUTE_NO_SANITIZE_ALL
-  inline bool AddValue(uintptr_t Value) {
-    uintptr_t Idx = Value % kMapSizeInBits;
-    uintptr_t WordIdx = Idx / kBitsInWord;
-    uintptr_t BitIdx = Idx % kBitsInWord;
-    uintptr_t Old = Map[WordIdx];
-    uintptr_t New = Old | (1ULL << BitIdx);
-    Map[WordIdx] = New;
-    return New != Old;
-  }
-
-  ATTRIBUTE_NO_SANITIZE_ALL
-  inline bool AddValueModPrime(uintptr_t Value) {
-    return AddValue(Value % kMapPrimeMod);
-  }
-
-  inline bool Get(uintptr_t Idx) {
-    assert(Idx < kMapSizeInBits);
-    uintptr_t WordIdx = Idx / kBitsInWord;
-    uintptr_t BitIdx = Idx % kBitsInWord;
-    return Map[WordIdx] & (1ULL << BitIdx);
-  }
-
-  size_t SizeInBits() const { return kMapSizeInBits; }
-
-  template <class Callback>
-  ATTRIBUTE_NO_SANITIZE_ALL
-  void ForEach(Callback CB) const {
-    for (size_t i = 0; i < kMapSizeInWords; i++)
-      if (uintptr_t M = Map[i])
-        for (size_t j = 0; j < sizeof(M) * 8; j++)
-          if (M & ((uintptr_t)1 << j))
-            CB(i * sizeof(M) * 8 + j);
-  }
-
- private:
-  ATTRIBUTE_ALIGNED(512) uintptr_t Map[kMapSizeInWords];
-};
-
-}  // namespace fuzzer
-
-#endif  // LLVM_FUZZER_VALUE_BIT_MAP_H