[libcxx] [compiler-rt] [llvm] [flang] [clang-tools-extra] [clang] [libc] [Clang] Generate the GEP instead of adding AST nodes (PR #73730)

[Bill Wendling via cfe-commits]

bwendling wrote:

> > #75857 has been merged in. This PR is no longer valid.
> 
> Couldn't you just rebase it like:
> 
> * base: `main`
> * pick revert of [Revert counted_by attribute feature #75857](https://github.com/llvm/llvm-project/pull/75857)
> * all the commits of this PR
> 
> It's a bit of a matter of taste obviously how to deal with such situations. I tend to prefer not to split the context across several PRs...

Since the entire feature has been reverted, I don't think the discussion here is particularly useful.

https://github.com/llvm/llvm-project/pull/73730