[llvm] [AA] Support Running Target Specific AA before BasicAA (PR #125965)

[via llvm-commits]

Chengjunp wrote:

Hi @nikic @fhahn @alinas, could you help to review the change? And do you think it is okay to move the target-specific AA before basic AA for all backends? Thanks!

https://github.com/llvm/llvm-project/pull/125965