[lld] [llvm] [lld][AArch64][Build Attributes] Add support for AArch64 Build Attributes (PR #147970)

[Peter Smith via llvm-commits]

https://github.com/smithp35 commented:

I think with the removal of the early call to readGNUProperties this looks like it successfully moves the code to the parallel part of object reading.

https://github.com/llvm/llvm-project/pull/147970