tree af7e8843d39ebe1fa3925629b153b969397e92e4
parent 8cd8ae781aa06b54a31cedfddd1aa962553cad38
author Devin Jeanpierre <jeanpierreda@google.com> 1656554688 -0700
committer Copybara-Service <copybara-worker@google.com> 1656554715 -0700

Use `Rc<IR>` instead of `&IR` at the top-level entry point.

Salsa isn't compatible with references -- so if IR is a salsa input, it must be an Rc (or Arc), not a &IR. (Unless we made it `'static`...)

PiperOrigin-RevId: 458113684