Comment by apitman
My main concern with LLVM is that it adds 30+ million lines of code dependency to any language that relies on it.
Part of the reason I'm not ready to go all in on Rust is that I'm not willing to externalize that much complexity in the programs I make.
QBE might be more to your liking: https://c9x.me/compile/
It is used in the Hare language