[docs] Add the code model changes to the release notes

heiher · heiher · commit 934abb792629 · 2025-03-20T19:56:22.000+08:00
diff --git a/llvm/docs/ReleaseNotes.md b/llvm/docs/ReleaseNotes.md
@@ -105,6 +105,8 @@ Changes to the Hexagon Backend
 Changes to the LoongArch Backend
 --------------------------------
 
+* Changing the default code model from `small` to `medium` for 64-bit.
+
 Changes to the MIPS Backend
 ---------------------------
 
