diff --git a/llvm/include/llvm/MC/MCWasmStreamer.h b/llvm/include/llvm/MC/MCWasmStreamer.h
--- a/llvm/include/llvm/MC/MCWasmStreamer.h
+++ b/llvm/include/llvm/MC/MCWasmStreamer.h
@@ -59,13 +59,9 @@
                     SMLoc Loc = SMLoc()) override;
   void emitTBSSSymbol(MCSection *Section, MCSymbol *Symbol, uint64_t Size,
                       unsigned ByteAlignment = 0) override;
-  void emitValueImpl(const MCExpr *Value, unsigned Size,
-                     SMLoc Loc = SMLoc()) override;
 
   void emitIdent(StringRef IdentString) override;
 
-  void emitValueToAlignment(unsigned, int64_t, unsigned, unsigned) override;
-
   void finishImpl() override;
 
 private:
diff --git a/llvm/lib/MC/MCWasmStreamer.cpp b/llvm/lib/MC/MCWasmStreamer.cpp
--- a/llvm/lib/MC/MCWasmStreamer.cpp
+++ b/llvm/lib/MC/MCWasmStreamer.cpp
@@ -148,18 +148,6 @@
   llvm_unreachable("Local common symbols are not yet implemented for Wasm");
 }
 
-void MCWasmStreamer::emitValueImpl(const MCExpr *Value, unsigned Size,
-                                   SMLoc Loc) {
-  MCObjectStreamer::emitValueImpl(Value, Size, Loc);
-}
-
-void MCWasmStreamer::emitValueToAlignment(unsigned ByteAlignment, int64_t Value,
-                                          unsigned ValueSize,
-                                          unsigned MaxBytesToEmit) {
-  MCObjectStreamer::emitValueToAlignment(ByteAlignment, Value, ValueSize,
-                                         MaxBytesToEmit);
-}
-
 void MCWasmStreamer::emitIdent(StringRef IdentString) {
   // TODO(sbc): Add the ident section once we support mergable strings
   // sections in the object format