[llvm] [KnownBits] FIX SDIV TO SET LOWEST UNKNOWN BIT TO GET MINIMUM NON ZERO VALUE FOR DENOMINATOR (PR #227224)

[Nikita Popov via llvm-commits]

nikic wrote:

Closing due to mass subscription event. Open a new PR please -- you can fix the PR title while you do that.

https://github.com/llvm/llvm-project/pull/227224