[clang] [llvm] [CIR][ABI] Add ABI metadata fields to RecordType (PR #188300)

[Andy Kaylor via cfe-commits]

andykaylor wrote:

> * DataLayout computes wrong alignment for aligned(N) and packed SIMD structs

This sounds like a problem we should fix.

https://github.com/llvm/llvm-project/pull/188300