[clang] [clang][CodeGen] Set `dead_on_return` on indirect pointer arguments (PR #148159)

[John McCall via cfe-commits]

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

Thanks, that LGTM. Looks like you have a merge conflict to resolve, but otherwise this is ready to go.

https://github.com/llvm/llvm-project/pull/148159