1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerMutate.cpp b/llvm/lib/Fuzzer/FuzzerMutate.cpp
index eed28814219..d5eece68aac 100644
--- a/llvm/lib/Fuzzer/FuzzerMutate.cpp
+++ b/llvm/lib/Fuzzer/FuzzerMutate.cpp
@@ -76,6 +76,7 @@ private:
 
 const size_t Dictionary::kMaxDictSize;
 
+
 struct MutationDispatcher::Impl {
   // Dictionary provided by the user via -dict=DICT_FILE.
   Dictionary ManualDictionary;
@@ -113,6 +114,12 @@ struct MutationDispatcher::Impl {
                                size_t MaxSize);
 };
 
+size_t Mutate(uint8_t *Data, size_t Size, size_t MaxSize, unsigned int Seed) {
+  Random R(Seed);
+  MutationDispatcher MD(R);
+  return MD.Mutate(Data, Size, MaxSize);
+}
+
 static char FlipRandomBit(char X, Random &Rand) {
   int Bit = Rand(8);
   char Mask = 1 << Bit;