[llvm] [VPlan] Move out canNarrowOps (NFC). (PR #167309)

[Ramkumar Ramachandra via llvm-commits]

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@@ -4313,22 +4339,9 @@ void VPlanTransforms::narrowInterleaveGroups(VPlan &Plan, ElementCount VF,
 
     // Check if all values feeding InterleaveR are matching wide recipes, which
     // operands that can be narrowed.
-    auto *WideMember0 = dyn_cast_or_null<VPWidenRecipe>(
-        InterleaveR->getStoredValues()[0]->getDefiningRecipe());
-    if (!WideMember0)
+    //
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artagnon wrote:

Stray //?

https://github.com/llvm/llvm-project/pull/167309