[clang] [CIR] [Upstream local initialization for ArrayType (PR #132974)

[Andy Kaylor via cfe-commits]

andykaylor wrote:

> I already removed some parts like TypeSizeInfoAttr and AddrSpace before creating the PR for that reason, I will double check again if I can remove anything else

I'm not sure it's worth splitting up now, but you probably could have implemented the zero-initialization case by itself as a preliminary patch.

https://github.com/llvm/llvm-project/pull/132974