[WebAssembly] Remove unused declaration SelectExternRefAddr (NFC)

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyISelDAGToDAG.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyISelDAGToDAG.cpp
index d1d7c2d..7e75989 100644 (file)
--- a/llvm/lib/Target/WebAssembly/WebAssemblyISelDAGToDAG.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyISelDAGToDAG.cpp
@@ -66,7 +66,6 @@ public:
 
   bool SelectInlineAsmMemoryOperand(const SDValue &Op, unsigned ConstraintID,
                                     std::vector<SDValue> &OutOps) override;
-  bool SelectExternRefAddr(const SDValue &Addr, const SDValue &Base);
 
 // Include the pieces autogenerated from the target description.
 #include "WebAssemblyGenDAGISel.inc"