[PATCH] D141879: [X86] Add register definitions for cfi directives

[Phoebe Wang via Phabricator via llvm-commits]

pengfei added a comment.

IIUC, they can be used only under privileged mode. Is there a real case that compiler will emit these directives?


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  https://reviews.llvm.org/D141879/new/

https://reviews.llvm.org/D141879