[libFuzzer] automatically collect the data flow trace (DFT) in the fork mode if -collect_data_flow= is given
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/fuzzer@361448 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/FuzzerMerge.cpp b/FuzzerMerge.cpp
index dace45e..75b2b5d 100644
--- a/FuzzerMerge.cpp
+++ b/FuzzerMerge.cpp
@@ -324,6 +324,7 @@
Command BaseCmd(Args);
BaseCmd.removeFlag("merge");
BaseCmd.removeFlag("fork");
+ BaseCmd.removeFlag("collect_data_flow");
for (size_t Attempt = 1; Attempt <= NumAttempts; Attempt++) {
Fuzzer::MaybeExitGracefully();
VPrintf(V, "MERGE-OUTER: attempt %zd\n", Attempt);