[libFuzzer] change trace-pc to use 8-byte guards

llvm-svn: 281810
diff --git a/llvm/lib/Fuzzer/test/DSO2.cpp b/llvm/lib/Fuzzer/test/DSO2.cpp
new file mode 100644
index 0000000..46c80e4
--- /dev/null
+++ b/llvm/lib/Fuzzer/test/DSO2.cpp
@@ -0,0 +1,11 @@
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+// Source code for a simple DSO.
+
+int DSO2(int a) {
+  if (a < 3598235)
+    return 0;
+  return 1;
+}
+