[PATCH] D134647: [AArch64] Correct v9.x-a Features

Sam Elliott via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 26 09:55:00 PDT 2022


lenary added a comment.

The clang code is definitely load-bearing!

I'm juggling a few too many things today to work out exactly why - I think the reality is that these feature bitmaps are only used in AArch64 when you use `-mcpu=` with a cpu of that version, and are ignored if you use `-march=`. This is not at all obvious! I think quite a lot of us are fed up with AArch64TargetParser.def because of all these confusing corners.


Repository:
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  https://reviews.llvm.org/D134647/new/

https://reviews.llvm.org/D134647



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