revng.support.get_llvmcpy
Add the `get_llvmcpy` helper function which returns an instance of `LLVMCPy` which uses the `llvm-config` that's present in the search paths.
Package revng's python code in two wheels: `revng` and `revng_internal`. The revng wheel contains the `revng.{pipeline_description,model,tupletree}` modules, while the `revng_internal` one everything under `revng.internal`.