[llvm] [DSE] Delay deleting non-memory-defs until end of DSE. (PR #83411)

[Alina Sbirlea via llvm-commits]

alinas wrote:

An alternative to delaying removes is instantiating a new BatchAA when you need to call createInBounds, effectively dropping the existing cache.

https://github.com/llvm/llvm-project/pull/83411