Update resources.rst

Author: f0rki

epilogue/resources.rst

@@ -5,7 +5,9 @@ This chapter lists some resources that may be of interest to the reader:
 
 - LLVM documentation http://llvm.org/docs/ 
 - Modern Compiler Implementation in Java, 2nd Edition.
-- Eli Bendersky's collection of code examples for using LLVM/clang
+- Eli Bendersky's collection of code examples for using LLVM/clang,
   https://github.com/eliben/llvm-clang-samples
+- "How Clang Compiles a Function" by John Regehr, June 2018, 
+  https://blog.regehr.org/archives/1605
 
 .. - `Alex Darby's series of articles on low-level stuff <http://www.altdevblogaday.com/author/alex-darby/>`__.