[libFuzzer] experimental flag to tweak the corpus distribution. Seems to improve the situation dramatically on the png benchmark and make things worse on a number of micro-puzzles. Needs more A/B testing
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/fuzzer@315407 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/FuzzerDriver.cpp b/FuzzerDriver.cpp
index dcf8d50..29248dc 100644
--- a/FuzzerDriver.cpp
+++ b/FuzzerDriver.cpp
@@ -605,6 +605,7 @@
Options.PrintCoverage = Flags.print_coverage;
Options.DumpCoverage = Flags.dump_coverage;
Options.UseClangCoverage = Flags.use_clang_coverage;
+ Options.UseFeatureFrequency = Flags.use_feature_frequency;
if (Flags.exit_on_src_pos)
Options.ExitOnSrcPos = Flags.exit_on_src_pos;
if (Flags.exit_on_item)