[llvm] Vector masked extract last active element intrinsic (PR #113587)

[Paul Walker via llvm-commits]

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@@ -8207,6 +8207,45 @@ void SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I,
     visitVectorHistogram(I, Intrinsic);
     return;
   }
+  case Intrinsic::experimental_vector_extract_last_active: {
+    SDValue Data = getValue(I.getOperand(0));
+    SDValue Mask = getValue(I.getOperand(1));
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paulwalker-arm wrote:

Perhaps worth moving this into `visitVectorExtractLastActive`?

https://github.com/llvm/llvm-project/pull/113587