[llvm] [AArch64AsmParser] Allow branch target symbol to have a shift/extend modifier name (PR #80571)

[Jon Roelofs via llvm-commits]

jroelofs wrote:

oh, maybe that was what was fixed in https://github.com/llvm/llvm-project/commit/442f066fc464e953b7783230e95ccf2a67ebfb38 ?

https://github.com/llvm/llvm-project/pull/80571