[llvm] [ConstraintElim] Use constraints from bounded memory accesses (PR #155253)

[Nikita Popov via llvm-commits]

nikic wrote:

> compile-time impact (+0.1%): https://llvm-compile-time-tracker.com/compare.php?from=7129198e85d62b79025dc7f5ab861d9d3d244318&to=d11c4d1c391f269badcf675f301b982ee25cf742&stat=instructions:u

Can you check whether this is only due to the extra facts, or whether the object size analysis contributes to this?

https://github.com/llvm/llvm-project/pull/155253