Rustc

From Rosetta Code
Rustc is an implementation of Rust. Other implementations of Rust.

rustc is the compiler for the Rust programming language, provided by the project itself[1], that is the primary implementation of the Rust programming language.

It relies on LLVM for optimization and code generation.
  1. <https://doc.rust-lang.org/rustc/what-is-rustc.html>