[PATCH] D133896: [AArch64][SME] Add codegen pass to handle ZA state in arm_new_za functions.

[David Sherwood via Phabricator via llvm-commits]

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


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Comment at: llvm/docs/AArch64SME.rst:432
+SelectionDAG. Any such functions dealt with by this pass are marked with
+``aarch64_expanded_pstate_za``.
 
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shruthiashwath wrote:
> How do you plan to use this further? 
> As the pass already handles arm_new_za, is there any specific functionality that  needs to handled after the SelectionDAG ?
This attribute is added purely as a marker to say the function has been processed. We did this mainly as a precaution in case for some reason the SME ABI pass got invoked twice in a row. Perhaps it's being overly cautious. :)


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https://reviews.llvm.org/D133896