1 files changed, 0 insertions, 47 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerCrossOver.cpp b/llvm/lib/Fuzzer/FuzzerCrossOver.cpp
deleted file mode 100644
index 94af6d547ed..00000000000
--- a/llvm/lib/Fuzzer/FuzzerCrossOver.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-//===- FuzzerCrossOver.cpp - Cross over two test inputs -------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-// Cross over test inputs.
-//===----------------------------------------------------------------------===//
-
-#include "FuzzerInternal.h"
-#include <algorithm>
-
-namespace fuzzer {
-
-// Cross A and B, store the result (ap to MaxLen bytes) in U.
-void CrossOver(const Unit &A, const Unit &B, Unit *U, size_t MaxLen) {
-  size_t Size = rand() % MaxLen + 1;
-  U->clear();
-  const Unit *V = &A;
-  size_t PosA = 0;
-  size_t PosB = 0;
-  size_t *Pos = &PosA;
-  while (U->size() < Size && (PosA < A.size() || PosB < B.size())) {
-    // Merge a part of V into U.
-    size_t SizeLeftU = Size - U->size();
-    if (*Pos < V->size()) {
-      size_t SizeLeftV = V->size() - *Pos;
-      size_t MaxExtraSize = std::min(SizeLeftU, SizeLeftV);
-      size_t ExtraSize = rand() % MaxExtraSize + 1;
-      U->insert(U->end(), V->begin() + *Pos, V->begin() + *Pos + ExtraSize);
-      (*Pos) += ExtraSize;
-    }
-
-    // Use the other Unit on the next iteration.
-    if (Pos == &PosA) {
-      Pos = &PosB;
-      V = &B;
-    } else {
-      Pos = &PosA;
-      V = &A;
-    }
-  }
-}
-
-}  // namespace fuzzer