[llvm] [CVP] Propagate constant range on icmp at use level (PR #73767)

[via llvm-commits]

XChy wrote:

@dtcxzyw , there is the reduced example for your report: https://alive2.llvm.org/ce/z/Kf9p_C
Pipeline: https://godbolt.org/z/hba46abEq
CVP folds `%cmp5` to `false`, and such specific constant impacts on InstCombine.

https://github.com/llvm/llvm-project/pull/73767