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From: Thomas Munro <thomas.munro@gmail.com>
Date: Thu, 2 Apr 2026 16:20:41 +1300
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Subject: Re: LLVM 22
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: =?UTF-8?B?RGV2cmltIEfDvG5kw7x6?= <devrim@gunduz.org>,
	PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>,
	Matheus Alcantara <matheusssilv97@gmail.com>,
	Anthonin Bonnefoy <anthonin.bonnefoy@datadoghq.com>
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On Wed, Apr 1, 2026 at 4:25=E2=80=AFPM Thomas Munro <thomas.munro@gmail.com=
> 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
> >=3D 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.