[llvm] [IR] Make dead_on_return attribute sized (PR #171712)

[Aiden Grossman via llvm-commits]

boomanaiden154 wrote:

This will break a bunch of clang tests due to the textual IR changes. I'll get those updated once the rest of the patch is approved given that is just test churn.

https://github.com/llvm/llvm-project/pull/171712