[libFuzzer] update the comments in afl/afl_driver.cpp

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307981 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Fuzzer/afl/afl_driver.cpp b/lib/Fuzzer/afl/afl_driver.cpp
index d0521bdfdd67b64d7911440b3437a106c31a48ab..15bceb896e17546469fe96adc7996aab45ae08ee 100644 (file)
--- a/lib/Fuzzer/afl/afl_driver.cpp
+++ b/lib/Fuzzer/afl/afl_driver.cpp
@@ -22,8 +22,8 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   return 0;
 }
 EOF
-# Build your target with -fsanitize-coverage=trace-pc using fresh clang.
-clang -g -fsanitize-coverage=trace-pc test_fuzzer.cc -c
+# Build your target with -fsanitize-coverage=trace-pc-guard using fresh clang.
+clang -g -fsanitize-coverage=trace-pc-guard test_fuzzer.cc -c
 # Build afl-llvm-rt.o.c from the AFL distribution.
 clang -c -w $AFL_HOME/llvm_mode/afl-llvm-rt.o.c
 # Build this file, link it with afl-llvm-rt.o.o and the target code.