[llvm] [X86] combineX86ShufflesRecursively - replace Root node argument with opcode/valuetype/ismaskedshuffle data. NFC. (PR #132437)

[Phoebe Wang via llvm-commits]

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@@ -41317,16 +41314,18 @@ static SDValue combineX86ShufflesRecursively(
   // If that failed and any input is extracted then try to combine as a
   // shuffle with the larger type.
   return combineX86ShuffleChainWithExtract(
-      Ops, Root, Mask, Depth, CombinedNodes, AllowVariableCrossLaneMask,
-      AllowVariablePerLaneMask, IsMaskedShuffle, DAG, Subtarget);
+      Ops, RootOpc, RootVT, Mask, Depth, CombinedNodes,
+      AllowVariableCrossLaneMask, AllowVariablePerLaneMask, IsMaskedShuffle,
+      DAG, DL, Subtarget);
 }
 
 /// Helper entry wrapper to combineX86ShufflesRecursively.
 static SDValue combineX86ShufflesRecursively(SDValue Op, SelectionDAG &DAG,
                                              const X86Subtarget &Subtarget) {
   return combineX86ShufflesRecursively(
-      {Op}, 0, Op, {0}, {}, /*Depth*/ 0, X86::MaxShuffleCombineDepth,
-      /*AllowCrossLaneVarMask*/ true, /*AllowPerLaneVarMask*/ true, DAG,
+      {Op}, 0, Op.getOpcode(), Op.getSimpleValueType(), {0}, {}, /*Depth*/ 0,
+      X86::MaxShuffleCombineDepth, /*AllowCrossLaneVarMask*/ true,
+      /*AllowPerLaneVarMask*/ true, isMaskableNode(Op, Subtarget), DAG,
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phoebewang wrote:

Nit: Maybe refactor to /*...=*/ the same time?

https://github.com/llvm/llvm-project/pull/132437