Add link to debugging code generators with bugpoint


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22097 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/WritingAnLLVMBackend.html b/docs/WritingAnLLVMBackend.html
index dcea204..3bd23b4 100644
--- a/docs/WritingAnLLVMBackend.html
+++ b/docs/WritingAnLLVMBackend.html
@@ -229,10 +229,13 @@
 <ul>
 <li><a href="CodeGenerator.html">Code generator</a> -
     describes some of the classes in code generation at a high level, but
-    it is not (yet) complete.</li>
+    it is not (yet) complete</li>
 <li><a href="TableGenFundamentals.html">TableGen fundamentals</a> -
-    describes how to use TableGen to describe your target information succinctly
-</li>
+    describes how to use TableGen to describe your target information
+    succinctly</li>
+<li><a href="HowToSubmitABug.html#codegen">Debugging code generation with
+    bugpoint</a> - shows bugpoint usage scenarios to simplify backend
+    development</li>
 </ul>
 
 </div>