[Lanai] NFC: Remove unused tblgen template arg 'OpNode'

[c-rhodes]

Summary

Identified in D109359.

[jpienaar]

Nice, thanks!

llvm/lib/Target/Lanai/LanaiInstrInfo.td

def splsIdempotent : InstrMapping {
   let ColFields = ["PostEncoderMethod"];
   let KeyCol = ["adjustPqBitsSpls"];
   let ValueCols = [["adjustPqBitsSpls"]];
 }
 
 // -------------------------------------------------- //
 // ALU instructions
 // -------------------------------------------------- //
-multiclass ALUbase<bits<3> subOp, string AsmStr, SDNode OpNode,
+multiclass ALUbase<bits<3> subOp, string AsmStr,
                    PatLeaf LoExt, PatLeaf HiExt,
                    list<dag> loPattern, list<dag> hiPattern> {
   // Register Immediate
   let H = 0 in
     def LO : InstRI<subOp, (outs GPR:$Rd), (ins GPR:$Rs1, LoExt:$imm16),
                     !strconcat(AsmStr, "\t$Rs1, $imm16, $Rd"),
                     loPattern>;
   let H = 1 in
     def HI : InstRI<subOp, (outs GPR:$Rd), (ins GPR:$Rs1, HiExt:$imm16),
                     !strconcat(AsmStr, "\t$Rs1, $imm16, $Rd"),
                     hiPattern>;
 
 }
 
 multiclass ALUarith<bits<3> subOp, string AsmStr, SDNode OpNode,
                     PatLeaf LoExt, PatLeaf HiExt> {
-  defm I_ : ALUbase<subOp, AsmStr, OpNode, LoExt, HiExt, [], []>;
+  defm I_ : ALUbase<subOp, AsmStr, LoExt, HiExt, [], []>;
 
   // Register Register
   let JJJJJ = 0 in
     def R : InstRR<subOp, (outs GPR:$Rd), (ins GPR:$Rs1, GPR:$Rs2, pred:$DDDI),
                    !strconcat(AsmStr, "$DDDI\t$Rs1, $Rs2, $Rd"),
                    [(set GPR:$Rd, (OpNode GPR:$Rs1, GPR:$Rs2))]>;
 }
 
 multiclass ALUlogic<bits<3> subOp, string AsmStr, SDNode OpNode,
                     PatLeaf LoExt, PatLeaf HiExt> {
-  defm I_ : ALUbase<subOp, AsmStr, OpNode, LoExt, HiExt,
+  defm I_ : ALUbase<subOp, AsmStr, LoExt, HiExt,
                     [(set GPR:$Rd, (OpNode GPR:$Rs1, LoExt:$imm16))],
                     [(set GPR:$Rd, (OpNode GPR:$Rs1, HiExt:$imm16))]>;
 
   // Register Register
   let JJJJJ = 0 in
     def R : InstRR<subOp, (outs GPR:$Rd), (ins GPR:$Rs1, GPR:$Rs2, pred:$DDDI),
                    !strconcat(AsmStr, "$DDDI\t$Rs1, $Rs2, $Rd"),
                    [(set GPR:$Rd, (OpNode GPR:$Rs1, GPR:$Rs2))]>;