[llvm] Revert "Reapply "[Attributor][AMDGPU] Enable AAIndirectCallInfo for AMDAttributor (#100952)"" (PR #150232)

[Shilei Tian via llvm-commits]

shiltian wrote:

I'm okay with removing `AAInstanceInfo` for now, but still keeping the `AAIndirectCallInfo`. It will make the AAs less powerful. Meanwhile, can you also create a ticket (internally) and assign to me? @jmmartinez @changpeng 

https://github.com/llvm/llvm-project/pull/150232