Awesome

LLVM IR in Action

Lots of examples to illustrate how to use LLVM API to generate LLVM IR.

用大量代码示例介绍如何使用LLVM的API来生成LLVM IR.

stackoverflow

how-to-implement-virtual-table-by-using-llvm

creating-new-types-in-llvm-in-particular-a-pointer-to-function-type