[llvm] [SelectionDAG] Preserve CTTZ_ELTS lane count during expansion (PR #217982)

[Oscar Priego via llvm-commits]

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@@ -13859,6 +13859,8 @@ SDValue TargetLowering::expandVECTOR_COMPRESS(SDNode *Node,
 SDValue TargetLowering::expandCttzElts(SDNode *Node, SelectionDAG &DAG) const {
   SDLoc DL(Node);
   EVT VT = Node->getValueType(0);
+  ElementCount EC =
+      Node->getOperand(0).getValueType().getVectorElementCount();
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Opriego wrote:

Addressed, thanks.

https://github.com/llvm/llvm-project/pull/217982