How to convert LLVM-IR to SPIR-V

[valarauca]

The current examples look like this is a one way conversion tool from *.cl files to spirv files.

Is there a way to provide inputs in LLVM-IR? Either via the clang or llc front end?

[valarauca]

https://github.com/KhronosGroup/SPIRV-LLVM/tree/khronos/spirv-3.6.1/tools/llvm-spirv