[llvm] [LV] Preserve GEP nusw when widening memory (PR #160885)

[Florian Hahn via llvm-commits]

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@@ -0,0 +1,189 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
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fhahn wrote:

Could use latest UTC version + `--check-globals=none`?

https://github.com/llvm/llvm-project/pull/160885