The main LLVM codebase includes a BF compiler as an example: https://llvm.org/svn/llvm-project/llvm/trunk/examples/BrainF/ https://llvm.org/svn/llvm-project/llv

The main LLVM codebase includes a BF compiler as an example: https://llvm.org/svn/llvm-project/llvm/trunk/examples/BrainF/ https://llvm.org/svn/llvm-project/llvm/trunk/examples/BrainF... See BrainF.cpp in particular. It's a decent first illustration of the great level of abstraction LLVM offers.