From 1a0fa0583e4f9c799ad670c448c4aaf9a18d1b30 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcel=20B=C3=B6hme?= <mboehme@users.noreply.github.com>
Date: Sat, 19 Aug 2017 13:32:32 +0800
Subject: [PATCH] Update config.h

---
 config.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/config.h b/config.h
index 5ea17001..9005fad3 100644
--- a/config.h
+++ b/config.h
@@ -349,6 +349,13 @@
 
 #define MAX_FACTOR 32
 
+/* This enables tracing of the executed CG and CFG edges. In some cases, 
+   the CG and CFGs are that LLVM produces are incomplete due to register-
+   indirect jumps or calls. To add edges use script/add_edges.py. Don't
+   forget to set environment variable AFLGO_PROFILER_FILE.
+   
+   $ export AFLGO_PROFILER_FILE=<your-file> */
+   
 //#define AFLGO_TRACING
 
 #endif /* ! _HAVE_CONFIG_H */