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

[David Blaikie via llvm-commits]

dwblaikie wrote:

> Yeah, it looks like a flake because that other PR successfully generated the CI pipeline.

Thanks for taking a look - anything we can do to look into the flake in more detail? Be great to improve the reliability of this sort of infrastructure.

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