[llvm-branch-commits] [llvm] a9a790e - [AArch64] Add some release notes items (#79983)

[via llvm-branch-commits]

Author: Momchil Velikov
Date: 2024-02-06T21:29:25-08:00
New Revision: a9a790e0e2a1dd1503944ef4ed038a4203940107

URL: https://github.com/llvm/llvm-project/commit/a9a790e0e2a1dd1503944ef4ed038a4203940107
DIFF: https://github.com/llvm/llvm-project/commit/a9a790e0e2a1dd1503944ef4ed038a4203940107.diff

LOG: [AArch64] Add some release notes items (#79983)

Added: 
    

Modified: 
    clang/docs/ReleaseNotes.rst
    llvm/docs/ReleaseNotes.rst

Removed: 
    


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diff  --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index c0c894f9327a8..0e4bda7d8f350 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -1167,6 +1167,11 @@ Arm and AArch64 Support
   * Cortex-A720 (cortex-a720).
   * Cortex-X4 (cortex-x4).
 
+- Alpha support has been added for SVE2.1 intrinsics.
+
+- Support has been added for `-fstack-clash-protection` and `-mstack-probe-size`
+  command line options.
+
 - 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

diff  --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst
index 2c2d5b2a90a80..82f4a7a15c9c1 100644
--- a/llvm/docs/ReleaseNotes.rst
+++ b/llvm/docs/ReleaseNotes.rst
@@ -105,6 +105,14 @@ Changes to the AArch64 Backend
   Armv9.0a has the same features enabled as Armv8.5a, with the exception
   of crypto.
 
+* Assembler/disassembler support has been added for 2023 architecture
+  extensions.
+
+* Support has been added for Stack Clash Protection. During function frame
+  creation and dynamic stack allocations, the compiler will issue memory
+  accesses at reguilar intervals so that a guard area at the top of the stack
+  can't be skipped over.
+
 Changes to the AMDGPU Backend
 -----------------------------