[libFuzzer] add -features_dir= flag to dump unique input features on disk
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/fuzzer@358317 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/FuzzerDriver.cpp b/FuzzerDriver.cpp
index 9c99d5f..a51ac93 100644
--- a/FuzzerDriver.cpp
+++ b/FuzzerDriver.cpp
@@ -659,6 +659,8 @@
Options.FocusFunction = Flags.focus_function;
if (Flags.data_flow_trace)
Options.DataFlowTrace = Flags.data_flow_trace;
+ if (Flags.features_dir)
+ Options.FeaturesDir = Flags.features_dir;
Options.LazyCounters = Flags.lazy_counters;
unsigned Seed = Flags.seed;