Add documentation on how to use enable debug information in the JIT and use it with GDB.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82425 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/index.html b/docs/index.html
index c41cc2c..5c50c41 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -233,6 +233,9 @@
 
 <li><a href="GoldPlugin.html">The LLVM gold plugin</a> - How to build your
 programs with link-time optimization on Linux.</li>
+
+<li><a href="DebuggingJITedCode.html">The GDB JIT interface</a> - How to debug
+JITed code with GDB.</li>
 </ul>