diff --git a/lldb/source/Target/ObjCLanguageRuntime.cpp b/lldb/source/Target/ObjCLanguageRuntime.cpp
index 5e80098..8e5d144 100644
--- a/lldb/source/Target/ObjCLanguageRuntime.cpp
+++ b/lldb/source/Target/ObjCLanguageRuntime.cpp
@@ -398,3 +398,38 @@
         "The ObjC Exception breakpoint doesn't support extra options.");
   return error;
 }
+
+llvm::Optional<CompilerType>
+ObjCLanguageRuntime::GetRuntimeType(CompilerType base_type) {
+  CompilerType class_type;
+  bool is_pointer_type = false;
+
+  if (ClangASTContext::IsObjCObjectPointerType(base_type, &class_type))
+    is_pointer_type = true;
+  else if (ClangASTContext::IsObjCObjectOrInterfaceType(base_type))
+    class_type = base_type;
+  else
+    return llvm::None;
+
+  if (!class_type)
+    return llvm::None;
+
+  ConstString class_name(class_type.GetConstTypeName());
+  if (!class_name)
+    return llvm::None;
+
+  TypeSP complete_objc_class_type_sp = LookupInCompleteClassCache(class_name);
+  if (!complete_objc_class_type_sp)
+    return llvm::None;
+
+  CompilerType complete_class(
+      complete_objc_class_type_sp->GetFullCompilerType());
+  if (complete_class.GetCompleteType()) {
+    if (is_pointer_type)
+      return complete_class.GetPointerType();
+    else
+      return complete_class;
+  }
+
+  return llvm::None;
+}