[PATCH] D129135: [doc][ReleaseNotes] Document AArch64 SVE ABI fix from D127209

[Peter Waller via Phabricator via cfe-commits]

peterwaller-arm marked an inline comment as done.
peterwaller-arm added inline comments.


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Comment at: clang/docs/ReleaseNotes.rst:503
+- Targeting AArch64, LLVM now only preserves the z8-z23 registers across
+  a call if the registers z0-z7 are used to pass data into or out of a
+  subroutine. This new behavior now matches the AAPCS. Previously LLVM
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rsandifo-arm wrote:
> Pedantically, I think it should be “the registers z0-z7 or p0-p3”.
I've now switched to writing out all of the registers every time, hope that's clearer.


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https://reviews.llvm.org/D129135