[llvm] [llvm][aarch64] Add support for the MS qualifiers __ptr32, __ptr64, _sptr, __uptr (PR #112793)

[Daniel Paoliello via llvm-commits]

dpaoliello wrote:

> Do we need to add a bailout somewhere for fastisel and/or globalisel?

Already handled in FastISel:
https://github.com/llvm/llvm-project/blob/fdd4e9f1012c01403eeb31fd0297a13397dc40a2/llvm/lib/Target/AArch64/AArch64FastISel.cpp#L611-L615

And in GlobalISel (I'll push an update to remove the debug output, since non-(address space 0+64 bit pointers) are now possible):
https://github.com/llvm/llvm-project/blob/fdd4e9f1012c01403eeb31fd0297a13397dc40a2/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp#L3002-L3006

https://github.com/llvm/llvm-project/pull/112793