[llvm] [SLP] Exit early if MaxVF < MinVF (NFCI). (PR #83283)

[Alexey Bataev via llvm-commits]

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@@ -13891,12 +13892,17 @@ bool SLPVectorizerPass::vectorizeStores(ArrayRef<StoreInst *> Stores,
         if (Idx != Set.size() - 1)
           continue;
       }
-      if (Operands.size() <= 1) {
+      // Capturing structured bindings are a C++ 20 extension, so use a separate
+      // variable for now.
+      auto &DataVar = Data;
+      auto E = make_scope_exit([&]() {
         Operands.clear();
-        Operands.push_back(Stores[Data.first]);
-        PrevDist = Data.second;
+        Operands.push_back(Stores[DataVar.first]);
+        PrevDist = DataVar.second;
+      });
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alexey-bataev wrote:

Better to make it in a separate NFC patch.

https://github.com/llvm/llvm-project/pull/83283