Index: include/llvm/MC/MCWasmObjectWriter.h
===================================================================
--- include/llvm/MC/MCWasmObjectWriter.h
+++ include/llvm/MC/MCWasmObjectWriter.h
@@ -56,17 +56,11 @@
   explicit MCWasmObjectTargetWriter(bool Is64Bit_);
 
 public:
-  virtual ~MCWasmObjectTargetWriter() {}
+  virtual ~MCWasmObjectTargetWriter();
 
   virtual unsigned getRelocType(MCContext &Ctx, const MCValue &Target,
                                 const MCFixup &Fixup, bool IsPCRel) const = 0;
 
-  virtual bool needsRelocateWithSymbol(const MCSymbol &Sym,
-                                       unsigned Type) const;
-
-  virtual void sortRelocs(const MCAssembler &Asm,
-                          std::vector<WasmRelocationEntry> &Relocs);
-
   /// \name Accessors
   /// @{
   bool is64Bit() const { return Is64Bit; }
Index: lib/MC/MCWasmObjectTargetWriter.cpp
===================================================================
--- lib/MC/MCWasmObjectTargetWriter.cpp
+++ lib/MC/MCWasmObjectTargetWriter.cpp
@@ -17,11 +17,5 @@
 MCWasmObjectTargetWriter::MCWasmObjectTargetWriter(bool Is64Bit_)
     : Is64Bit(Is64Bit_) {}
 
-bool MCWasmObjectTargetWriter::needsRelocateWithSymbol(const MCSymbol &Sym,
-                                                       unsigned Type) const {
-  return false;
-}
-
-void MCWasmObjectTargetWriter::sortRelocs(
-    const MCAssembler &Asm, std::vector<WasmRelocationEntry> &Relocs) {
-}
+// Pin the vtable to this object file
+MCWasmObjectTargetWriter::~MCWasmObjectTargetWriter() = default;