[llvm] [Mips] Change vsplat_imm_eq_1 to a ComplexPattern. (PR #116471)

[Matt Arsenault via llvm-commits]

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@@ -220,6 +220,11 @@ bool MipsDAGToDAGISel::selectVSplatMaskR(SDValue N, SDValue &Imm) const {
   return false;
 }
 
+bool MipsDAGToDAGISel::selectVSplatImmEq1(SDValue N) const {
+  llvm_unreachable("Unimplemented function.");
+  return false;
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arsenm wrote:

Delete dead function (or at least the dead return) 

https://github.com/llvm/llvm-project/pull/116471