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From: Thomas Munro <[email protected]>
To: Tom Lane <[email protected]>
Cc: Devrim Gündüz <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Cc: Matheus Alcantara <[email protected]>
Cc: Anthonin Bonnefoy <[email protected]>
Subject: Re: LLVM 22
Date: Thu, 2 Apr 2026 16:20:41 +1300
Message-ID: <CA+hUKGJFVyQA8QOjB3BSuq9N1VbTvMPzsFG93p=4TmLR8R58zA@mail.gmail.com> (raw)
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On Wed, Apr 1, 2026 at 4:25 PM Thomas Munro <[email protected]> wrote:
> Working on this, more shortly...  I'm trying to figure out if Anthonin
> and Andres's feedback means the poison approach does nothing useful
> and we might as well just #ifdef out the lifetime.end stuff for LLVM
> >= 22 to fix the breakage today.

Done.  Hopefully midge and Devrim will now turn green :-)

> Either way it looks like we need a patch to use alloca instead, which
> I'll also look into...

I see a few options, but I need to hack on them for a while to figure
out the tradeoffs, or what I'm missing...  after the freeze.





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