[llvm] [AArch64] Add flag setting instructions to scheduling model. (PR #96880)

[Sjoerd Meijer via llvm-commits]

https://github.com/sjoerdmeijer commented:

Bit of nit, but I don't see test changes for ADC, SBC, and BIC?

https://github.com/llvm/llvm-project/pull/96880