[llvm] Adding Matching and Inference Functionality to Propeller (PR #160706)

[via llvm-commits]

wdx727 wrote:

> Please also add obj2yaml and yaml2obj tests (like tools/yaml2obj/ELF/bb-addr-map.yaml and ./tools/obj2yaml/ELF/bb-addr-map.yaml). These should ideally be done in a separate PR and they will test the ELFEmitter.cpp and obj2yaml/elf2yaml.cpp changes. If you want to include them here, it would be fine too.

Done.

https://github.com/llvm/llvm-project/pull/160706