https://c9x.me/compile/
This crate seeks to provide a Rust-y representation of QBE IR. It can be used for code generation of compilers. A way to parse existing IR is planned.
This crate is on crates.io, so you can simply add it as a dependency in your Cargo.toml and off you go.
If you don't know where to get started, check out the hello_world example in
the examples/ directory.
The qbe crate is distributed under either of
at your option.