[cfe-dev] [LLVMdev] __builtin___clear_cache

JF Bastien jfb at google.com
Fri Mar 14 11:13:00 PDT 2014


>
> > Maybe a naive question, but it seems better to just use inlining instead
> of
> > reimplementing the same logic within LLVM. That requires static
> linking/LTO,
> > so it's not that workable.
>
> You're absolutely right... Premature optimization is the root of all
> evil... ;)


svc will be quite expensive on its own! On A64 it'll be better though,
since IIRC it won't require a kernel assist.
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