[clang] [CIR] Upstream handling of integral-to-pointer casts (PR #161653)

[Andy Kaylor via cfe-commits]

https://github.com/andykaylor commented:

Thanks for the PR!

What you've done here is basically correct. I have a lot of comments, but they're all just a matter of adapting to the expectations for upstreaming CIR code. I hope you won't be discouraged.

https://github.com/llvm/llvm-project/pull/161653