[llvm-branch-commits] [clang] [Release Notes][FMV] Document support for rcpc3 and mops features. (PR #80152)

[via llvm-branch-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Alexandros Lamprineas (labrinea)

<details>
<summary>Changes</summary>

Documents support for Load-Acquire RCpc instructions v3 (rcpc3) as well as Memory Copy and Memory Set Acceleration instructions (mops) when targeting AArch64.

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Full diff: https://github.com/llvm/llvm-project/pull/80152.diff


1 Files Affected:

- (modified) clang/docs/ReleaseNotes.rst (+6) 


``````````diff
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 060bc7669b72a..421f793ee1d8e 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -1164,6 +1164,12 @@ Arm and AArch64 Support
   * Cortex-A720 (cortex-a720).
   * Cortex-X4 (cortex-x4).
 
+- Function Multi Versioning has been extended to support Load-Acquire RCpc
+  instructions v3 (rcpc3) as well as Memory Copy and Memory Set Acceleration
+  instructions (mops) when targeting AArch64. The feature identifiers (in
+  parenthesis) can be used with either of the ``target_version`` and
+  ``target_clones`` attributes.
+
 Android Support
 ^^^^^^^^^^^^^^^
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/80152