How to compile a c++ header file to LLVM IR?

[lanistor]

Useful to generate c++ functions to IR, those will used in modules those created by IRBuilder:https://stackoverflow.com/questions/24728901/clang-compiling-a-c-header-to-llvm-ir-bitcode

[tstellar]

This type of comment is probably better suited for IRC or discord. Issues are for reporting bugs.