diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -279,6 +279,8 @@
   undefined symbols in the created module to be a linker error. To prevent this,
   pass ``-Wl,--undefined`` if compiling directly, or ``-Xoffload-linker
   --undefined`` if using an offloading language.
+- The deprecated ``-mcode-object-v3`` and ``-mno-code-object-v3`` command-line 
+  options have been removed.
 
 X86 Support
 ^^^^^^^^^^^