[llvm] [IR][REVEC] Define llvm.vector.repeat intrinsic (PR #208212)

[Benjamin Maxwell via llvm-commits]

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In-Reply-To: <llvm.org/llvm/llvm-project/pull/208212 at github.com>


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@@ -3485,6 +3488,32 @@ void DAGTypeLegalizer::SplitVecRes_FP_TO_XINT_SAT(SDNode *N, SDValue &Lo,
   Hi = DAG.getNode(N->getOpcode(), dl, DstVTHi, SrcHi, N->getOperand(1));
 }
 
+void DAGTypeLegalizer::SplitVecRes_VECTOR_REPEAT(SDNode *N, SDValue &Lo,
+                                                 SDValue &Hi) {
+  EVT VT = N->getValueType(0);
+  SDValue Src = N->getOperand(0);
+  EVT LoVT, HiVT;
+  std::tie(LoVT, HiVT) = DAG.GetSplitDestVTs(VT);
----------------
MacDue wrote:

nit:
```suggestion
  auto [LoVT, HiVT] = DAG.GetSplitDestVTs(VT);
```

https://github.com/llvm/llvm-project/pull/208212