[Orc] Add a Kaleidoscope tutorial for Orc demonstrating eager compilation.

This tutorial demonstrates a very basic custom Orc JIT stack that performs eager
compilation: All modules are CodeGen'd immediately upon being added to the JIT.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228456 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed