[llvm] [LV] Compute SCEV for memcheck before unlinking (PR #160326)

[Florian Hahn via llvm-commits]

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@@ -1807,6 +1809,10 @@ class GeneratedRTChecks {
     BasicBlock *LoopHeader = L->getHeader();
     BasicBlock *Preheader = L->getLoopPreheader();
 
+    // Outer loop is used as part of later cost calculations (e.g. to
+    // determine if runtime checks are loop-invariant and can be hoisted).
+    OuterLoop = L->getParentLoop();
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fhahn wrote:

can stay at original position?

https://github.com/llvm/llvm-project/pull/160326