[PATCH] D136999: [AArch64] Lower READCYCLECOUNTER using MRS CNTVCT_EL0
Sebastian Pop via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Oct 31 11:04:33 PDT 2022
sebpop added a comment.
Hi Salvatore,
the patch looks good to me.
As you suggested to me, we should also remove this part `let Predicates = [HasPerfMon] in`.
A little bit more context on what this patch fixes: MariaDB compiled with clang crashes on arm64-freebsd https://jira.mariadb.org/browse/MDEV-23249
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https://reviews.llvm.org/D136999/new/
https://reviews.llvm.org/D136999
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