Merge remote-tracking branch 'origin/master' into master-next

include/swift/Basic/RelativePointer.h

@@ -490,6 +490,10 @@ public:
   IntTy getInt() const & {
     return IntTy(RelativeOffsetPlusInt & getMask());
   }
+  
+  Offset getOpaqueValue() const & {
+    return RelativeOffsetPlusInt;
+  }
 };
 
 // Type aliases for "far" relative pointers, which need to be able to reach