[llvm] [loop-idiom] Forget outer loop scev when loop-idiom introduces memset… (PR #150916)

[Florian Hahn via llvm-commits]

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@@ -0,0 +1,48 @@
+; REQUIRES: asserts
+; RUN: opt <%s -p "loop(loop-idiom)" -verify-scev -o /dev/null
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fhahn wrote:

`REQUIRES: asserts` only means that the test will only be run with builds with asserts enabled. There is no reason to not run it unconditionally and check the output. 

https://github.com/llvm/llvm-project/pull/150916