[llvm] [CodeGen] TwoAddressInstructionPass: Control NumVisited limit via command line option (PR #100125)

[Simon Pilgrim via llvm-commits]

https://github.com/RKSimon requested changes to this pull request.

Please add test coverage to an existing test file where you add an additional RUN with a different twoaddr-reschedule-visit-limit value

https://github.com/llvm/llvm-project/pull/100125