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

[Sushant Gokhale 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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sushgokh wrote:

ok, so I was testing the crash here(which was only reproducible with the asserts build). But as you say, maybe I can check the backedge taken count pre/post loop-idiom transform. Thanks

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