diff options
| author | Kostya Serebryany <kcc@google.com> | 2018-06-06 23:24:41 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2018-06-06 23:24:41 +0000 |
| commit | a9cc8ed2df816611876cd51f6e273b427fb6c38c (patch) | |
| tree | 8b40371bc10026b92198c44a040a294ec56627ad /lib/fuzzer/FuzzerLoop.cpp | |
| parent | 4099396c4c843a8bcc685a51665c2acc85490c66 (diff) | |
[libFuzzer] remove an experimental flag -use_feature_frequency
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@334146 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/fuzzer/FuzzerLoop.cpp')
| -rw-r--r-- | lib/fuzzer/FuzzerLoop.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/lib/fuzzer/FuzzerLoop.cpp b/lib/fuzzer/FuzzerLoop.cpp index 27bd5ee65..a195d21d3 100644 --- a/lib/fuzzer/FuzzerLoop.cpp +++ b/lib/fuzzer/FuzzerLoop.cpp @@ -454,8 +454,6 @@ bool Fuzzer::RunOne(const uint8_t *Data, size_t Size, bool MayDeleteFile, size_t FoundUniqFeaturesOfII = 0; size_t NumUpdatesBefore = Corpus.NumFeatureUpdates(); TPC.CollectFeatures([&](size_t Feature) { - if (Options.UseFeatureFrequency) - Corpus.UpdateFeatureFrequency(Feature); if (Corpus.AddFeature(Feature, Size, Options.Shrink)) UniqFeatureSetTmp.push_back(Feature); if (Options.ReduceInputs && II) @@ -630,8 +628,6 @@ void Fuzzer::MutateAndTestOne() { MD.StartMutationSequence(); auto &II = Corpus.ChooseUnitToMutate(MD.GetRand()); - if (Options.UseFeatureFrequency) - Corpus.UpdateFeatureFrequencyScore(&II); const auto &U = II.U; memcpy(BaseSha1, II.Sha1, sizeof(BaseSha1)); assert(CurrentUnitData); |