[clang] [llvm] [clang][aarch64] Add support for the MSVC qualifiers __ptr32, __ptr64, __sptr, __uptr for AArch64 (PR #111879)

[Daniel Paoliello via llvm-commits]

dpaoliello wrote:

> Need to make sure the autoupgraded string matches the new string, but otherwise should be fine. (I remember last time we made major changes for x86, the 128-bit integer alignment change, it was sort of tricky, but the issue mostly wasn't the layout string itself.)

There are tests for this - I also hit an issue with an unrelated test due to data layout upgrading not working correctly, so I added this to the auto-upgrade tests as well.

https://github.com/llvm/llvm-project/pull/111879