[llvm-branch-commits] [llvm] release/22.x: x86: fix musttail sibcall miscompilation (#168956) (PR #176470)

[Reid Kleckner via llvm-branch-commits]

https://github.com/rnk approved this pull request.

(formally hitting approve, I'm actually not super familiar with the release process)

https://github.com/llvm/llvm-project/pull/176470