diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -891,6 +891,8 @@
   on LoongArch.
 - Unaligned memory accesses can be toggled by ``-m[no-]unaligned-access`` or the
   aliases ``-m[no-]strict-align``.
+- Non ``$``-prefixed GPR names (e.g. ``r4`` and ``a0``) are allowed in inlineasm
+  like GCC does.
 
 RISC-V Support
 ^^^^^^^^^^^^^^
diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst
--- a/llvm/docs/ReleaseNotes.rst
+++ b/llvm/docs/ReleaseNotes.rst
@@ -199,9 +199,13 @@
 Changes to the LoongArch Backend
 --------------------------------
 
+* Adds assembler/disassembler support for the ``LSX``, ``LASX``, ``LVZ`` and
+  ``LBT`` ISA extensions.
 * The ``lp64s`` ABI is supported now and has been tested on Rust bare-matal target.
 * A target feature ``ual`` is introduced to allow unaligned memory accesses and
   this feature is enabled by default for generic 64-bit processors.
+* Adds support for the ``large`` code model.
+* Several codegen improvements are made.
 
 Changes to the MIPS Backend
 ---------------------------