[llvm] [AArch64] Enable AvoidLDAPUR for cpu=generic between armv9.0 and armv9.3. (PR #125261)

[Ricardo Jesus via llvm-commits]

rj-jesus wrote:

Hi, thank you for this! I think it looks good overall, though I think we should extend this to Armv8-A too.

Maybe we could replace the condition `hasV9_0aOps() && !hasV9_3aOps()` with `!hasV8_8aOps()`? This should enable `AvoidLDAPUR` prior to v8.8 and (transitively) v9.3. What do you think?

https://github.com/llvm/llvm-project/pull/125261