[llvm] [DA] Test AddRecs are nsw before strong SIV test (PR #183421)

[Sjoerd Meijer via llvm-commits]

https://github.com/sjoerdmeijer approved this pull request.

LGTM

Please wait a day with merging this to give @kasuga-fj a last chance to have a look.  

https://github.com/llvm/llvm-project/pull/183421