[PATCH] D136361: [AArch64][SME] Disable GlobalISel/FastISel for SME functions.

[Sander de Smalen via Phabricator via llvm-commits]

sdesmalen marked 2 inline comments as done.
sdesmalen added inline comments.


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Comment at: llvm/test/CodeGen/AArch64/sme-disable-gisel-fisel.ll:251
+; CHECK-FISEL-NEXT:    bl za_shared_callee
+; CHECK-FISEL-NEXT:    smstart za
+; CHECK-FISEL-NEXT:    mrs x8, TPIDR2_EL0
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david-arm wrote:
> Not sure if this is caused by your patch or not, but it looks a bit odd. Perhaps I'm missing something, but it seems to be treating `za_shared_callee` as a private-ZA function and setting up a lazy-save + restore. 
That was because `za_shared_callee` had `aarch64_pstate_sm_shared` instead of `aarch64_pstate_za_shared` as it's attribute. Thanks for pointing out!


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https://reviews.llvm.org/D136361