Index: include/llvm/DebugInfo/DIContext.h
===================================================================
--- include/llvm/DebugInfo/DIContext.h
+++ include/llvm/DebugInfo/DIContext.h
@@ -204,7 +204,9 @@
   /// need to be consistent with the addresses used to query the DIContext and
   /// the output of this function should be deterministic, i.e. repeated calls with
   /// the same Sec should give the same address.
-  virtual uint64_t getSectionLoadAddress(const object::SectionRef &Sec) const = 0;
+  virtual uint64_t getSectionLoadAddress(const object::SectionRef &Sec) const {
+    return 0;
+  }
 
   /// If conveniently available, return the content of the given Section.
   ///
@@ -224,7 +226,7 @@
   /// Obtain a copy of this LoadedObjectInfo.
   ///
   /// The caller is responsible for deallocation once the copy is no longer required.
-  virtual std::unique_ptr<LoadedObjectInfo> clone() const = 0;
+  virtual std::unique_ptr<LoadedObjectInfo> clone() const { return {}; }
 };
 
 } // end namespace llvm