diff --git a/interpreter/llvm-project/llvm/include/llvm/CodeGen/GCMetadataPrinter.h b/interpreter/llvm-project/llvm/include/llvm/CodeGen/GCMetadataPrinter.h
index 9d421be8313f0..e2b6f60c7c007 100644
--- a/interpreter/llvm-project/llvm/include/llvm/CodeGen/GCMetadataPrinter.h
+++ b/interpreter/llvm-project/llvm/include/llvm/CodeGen/GCMetadataPrinter.h
@@ -57,16 +57,16 @@ class GCMetadataPrinter {
 
   /// Called before the assembly for the module is generated by
   /// the AsmPrinter (but after target specific hooks.)
-  virtual void beginAssembly(Module &M, GCModuleInfo &Info, AsmPrinter &AP) {}
+  virtual void beginAssembly(Module &M, GCModuleInfo &Info, AsmPrinter &AP);
 
   /// Called after the assembly for the module is generated by
   /// the AsmPrinter (but before target specific hooks)
-  virtual void finishAssembly(Module &M, GCModuleInfo &Info, AsmPrinter &AP) {}
+  virtual void finishAssembly(Module &M, GCModuleInfo &Info, AsmPrinter &AP);
 
   /// Called when the stack maps are generated. Return true if
   /// stack maps with a custom format are generated. Otherwise
   /// returns false and the default format will be used.
-  virtual bool emitStackMaps(StackMaps &SM, AsmPrinter &AP) { return false; }
+  virtual bool emitStackMaps(StackMaps &SM, AsmPrinter &AP);
 };
 
 } // end namespace llvm
diff --git a/interpreter/llvm-project/llvm/lib/CodeGen/GCMetadataPrinter.cpp b/interpreter/llvm-project/llvm/lib/CodeGen/GCMetadataPrinter.cpp
index 500dba9aea37e..ec7021a6f708e 100644
--- a/interpreter/llvm-project/llvm/lib/CodeGen/GCMetadataPrinter.cpp
+++ b/interpreter/llvm-project/llvm/lib/CodeGen/GCMetadataPrinter.cpp
@@ -19,3 +19,9 @@ LLVM_INSTANTIATE_REGISTRY(GCMetadataPrinterRegistry)
 GCMetadataPrinter::GCMetadataPrinter() = default;
 
 GCMetadataPrinter::~GCMetadataPrinter() = default;
+
+void GCMetadataPrinter::beginAssembly(Module &M, GCModuleInfo &Info, AsmPrinter &AP) {}
+
+void GCMetadataPrinter::finishAssembly(Module &M, GCModuleInfo &Info, AsmPrinter &AP) {}
+
+bool GCMetadataPrinter::emitStackMaps(StackMaps &SM, AsmPrinter &AP) { return false; }