3 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/ExecutionEngine/RuntimeDyld/JITRegistrar.h b/llvm/lib/ExecutionEngine/RuntimeDyld/JITRegistrar.h
index 69e9dbe490d..6a514ea3ec3 100644
--- a/llvm/lib/ExecutionEngine/RuntimeDyld/JITRegistrar.h
+++ b/llvm/lib/ExecutionEngine/RuntimeDyld/JITRegistrar.h
@@ -16,6 +16,7 @@ namespace llvm {
 
 /// Global access point for the JIT debugging interface.
 class JITRegistrar {
+  virtual void anchor();
 public:
   /// Instantiates the JIT service.
   JITRegistrar() {}
diff --git a/llvm/lib/ExecutionEngine/RuntimeDyld/ObjectImageCommon.h b/llvm/lib/ExecutionEngine/RuntimeDyld/ObjectImageCommon.h
index 89350cc5b62..9cbde5daede 100644
--- a/llvm/lib/ExecutionEngine/RuntimeDyld/ObjectImageCommon.h
+++ b/llvm/lib/ExecutionEngine/RuntimeDyld/ObjectImageCommon.h
@@ -23,6 +23,7 @@ namespace llvm {
 class ObjectImageCommon : public ObjectImage {
   ObjectImageCommon(); // = delete
   ObjectImageCommon(const ObjectImageCommon &other); // = delete
+  virtual void anchor();
 
 protected:
   object::ObjectFile *ObjFile;
diff --git a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
index 2c068be970e..161135a4f8c 100644
--- a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
+++ b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
@@ -13,6 +13,7 @@
 
 #define DEBUG_TYPE "dyld"
 #include "llvm/ExecutionEngine/RuntimeDyld.h"
+#include "JITRegistrar.h"
 #include "ObjectImageCommon.h"
 #include "RuntimeDyldELF.h"
 #include "RuntimeDyldImpl.h"
@@ -28,6 +29,11 @@ using namespace llvm::object;
 // Empty out-of-line virtual destructor as the key function.
 RuntimeDyldImpl::~RuntimeDyldImpl() {}
 
+// Pin the JITRegistrar's and ObjectImage*'s vtables to this file.
+void JITRegistrar::anchor() {}
+void ObjectImage::anchor() {}
+void ObjectImageCommon::anchor() {}
+
 namespace llvm {
 
 void RuntimeDyldImpl::registerEHFrames() {