Re: [PATCH] Move clause_sides_match_join() into pathnode.h

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От David Rowley
Тема Re: [PATCH] Move clause_sides_match_join() into pathnode.h
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Msg-id CAApHDvpSBsvTo7wnYYSbx9ixMJnCBSndrvAmLBL--fzST6=9_g@mail.gmail.com
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Ответ на Re: [PATCH] Move clause_sides_match_join() into pathnode.h  (David Rowley <dgrowleyml@gmail.com>)
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On Fri, 11 Oct 2024 at 04:25, James Hunter <james.hunter.pg@gmail.com> wrote:
> Moved into restrictinfo.h, instead, in next revision.

Thanks. Pushed.

> > (I really wonder how much the inlining is giving us given that the
> > function itself calls other non-inlineable functions)
>
> I wondered the same! But, at least the branch can be inlined?

Do you mean function call?  As far as I see it, that's the only
advantage. There are no branches that can be eliminated from
constant-folding.

I imagine the original version was only inlined to help coax the
compiler into inlining, which I imagine it would have done anyway if
there was just a single usage of the static function. Probably the
analyzejoins.c version just copied the original joinpath.c version. I
didn't check the history to know if that's actually true.

David



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