## [Non-breaking changes since the last major version]
+- Add `x.py setup` [#76631](https://github.com/rust-lang/rust/pull/76631)
- Add a changelog for x.py [#76626](https://github.com/rust-lang/rust/pull/76626)
- Optionally, download LLVM from CI on Linux and NixOS
+ [#76439](https://github.com/rust-lang/rust/pull/76349)