[llvm] [InstructionSimplify] Convert isDivZero to range analysis (PR #100683)

[Nikita Popov via llvm-commits]

nikic wrote:

In line with guidelines laid out by the code of conduct committee, please do not open new PRs until all of your existing PRs have been merged or closed.

(I've been letting this mostly slide recently, but as you seem to be back to submitting patches without test coverage, I'll be closing them to avoid waiting reviewer time.)

https://github.com/llvm/llvm-project/pull/100683