[llvm] [Support] Remove redundant forwarding functions read/write (NFC) (PR #66051)

[David Blaikie via llvm-commits]

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

Change looks good to me.

@ldionne - any idea about the premerge check failure? I can't seem to make sense of it - is it some flake/infrastructure failure, or is it suggesting some actual problem with this patch?



https://github.com/llvm/llvm-project/pull/66051