[X86] Fix bugprone-argument-comment warnings. NFC.

Author: RKSimon

llvm/lib/Target/X86/X86ISelLowering.cpp

@@ -41586,8 +41586,8 @@ static SDValue combineX86ShufflesRecursively(SDValue Op, SelectionDAG &DAG,
                                              const X86Subtarget &Subtarget) {
   return combineX86ShufflesRecursively(
       {Op}, 0, Op.getOpcode(), Op.getSimpleValueType(), {0}, {}, /*Depth=*/0,
-      X86::MaxShuffleCombineDepth, /*AllowCrossLaneVarMask=*/true,
-      /*AllowPerLaneVarMask=*/true, isMaskableNode(Op, Subtarget), DAG,
+      X86::MaxShuffleCombineDepth, /*AllowVariableCrossLaneMask=*/true,
+      /*AllowVariablePerLaneMask=*/true, isMaskableNode(Op, Subtarget), DAG,
       SDLoc(Op), Subtarget);
 }
 
@@ -42241,7 +42241,8 @@ static SDValue combineTargetShuffle(SDValue N, const SDLoc &DL,
       if (SDValue Res = combineX86ShufflesRecursively(
               {BC}, 0, BC.getOpcode(), BC.getSimpleValueType(), DemandedMask,
               {}, /*Depth=*/0, X86::MaxShuffleCombineDepth,
-              /*AllowCrossLaneVarMask=*/true, /*AllowPerLaneVarMask=*/true,
+              /*AllowVariableCrossLaneMask=*/true,
+              /*AllowVariablePerLaneMask=*/true,
               /*IsMaskedShuffle=*/false, DAG, DL, Subtarget))
         return DAG.getNode(X86ISD::VBROADCAST, DL, VT,
                            DAG.getBitcast(SrcVT, Res));
@@ -44388,9 +44389,10 @@ bool X86TargetLowering::SimplifyDemandedVectorEltsForTargetNode(
 
     SDValue NewShuffle = combineX86ShufflesRecursively(
         {Op}, 0, Op.getOpcode(), Op.getSimpleValueType(), DemandedMask, {}, 0,
-        X86::MaxShuffleCombineDepth - Depth, /*AllowCrossLaneVarMask=*/true,
-        /*AllowPerLaneVarMask=*/true, isMaskableNode(Op, Subtarget), TLO.DAG,
-        SDLoc(Op), Subtarget);
+        X86::MaxShuffleCombineDepth - Depth,
+        /*AllowVariableCrossLaneMask=*/true,
+        /*AllowVariablePerLaneMask=*/true, isMaskableNode(Op, Subtarget),
+        TLO.DAG, SDLoc(Op), Subtarget);
     if (NewShuffle)
       return TLO.CombineTo(Op, NewShuffle);
   }
@@ -52056,7 +52058,8 @@ static SDValue combineAnd(SDNode *N, SelectionDAG &DAG,
       if (SDValue Shuffle = combineX86ShufflesRecursively(
               {SrcVec}, 0, SrcVec.getOpcode(), SrcVec.getSimpleValueType(),
               ShuffleMask, {}, /*Depth=*/1, X86::MaxShuffleCombineDepth,
-              /*AllowVarCrossLaneMask=*/true, /*AllowVarPerLaneMask=*/true,
+              /*AllowVariableCrossLaneMask=*/true,
+              /*AllowVariablePerLaneMask=*/true,
               /*IsMaskedShuffle=*/false, DAG, SDLoc(SrcVec), Subtarget))
         return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, VT, Shuffle,
                            N0.getOperand(1));