[llvm] [SelectionDAG] Scalarize one-lane intrinsic results (PR #223622)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,h -- llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp --diff_from_common_commit
``````````

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``````````diff
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index de871c16e..3a3b8c7ed 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -84,7 +84,8 @@ void DAGTypeLegalizer::ScalarizeVectorResult(SDNode *N, unsigned ResNo) {
     break;
   case ISD::LOAD:           R = ScalarizeVecRes_LOAD(cast<LoadSDNode>(N));break;
   case ISD::INTRINSIC_WO_CHAIN:
-    R = ScalarizeVecRes_INTRINSIC_WO_CHAIN(N); break;
+    R = ScalarizeVecRes_INTRINSIC_WO_CHAIN(N);
+    break;
   case ISD::SCALAR_TO_VECTOR:  R = ScalarizeVecRes_SCALAR_TO_VECTOR(N); break;
   case ISD::VECTOR_DEINTERLEAVE:
   case ISD::VECTOR_INTERLEAVE:

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https://github.com/llvm/llvm-project/pull/223622