• LLVM for Grad Students
• The Architecture of Open Source Applications - LLVM
• A Complete Guide to LLVM for Programming Language Creators
• A Gentle Introduction to LLVM IR
• Learning LLVM (Part-1) - Writing a simple LLVM pass
• A tour of the LLVM backend
• Everything You Never Wanted To Know About Linker Script
• Compiler Optimizations Are Hard Because They Forget
• Implementing a Toy Optimizer
• Embedded in Academia blog
• Clang Tutorial: Finding Declarations
• Notes/Primer on Clang Compiler Frontend
• Linear scan register allocation on SSA