Re: JIT: Remove some unnecessary instructions.

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От Andreas Karlsson
Тема Re: JIT: Remove some unnecessary instructions.
Дата
Msg-id 13394b72-4116-4a4c-90f8-83031ec8cd89@proxel.se
обсуждение исходный текст
Список pgsql-hackers
On 8/30/24 5:55 AM, Xing Guo wrote:
> I find there are some unnecessary load/store instructions being
> emitted by the JIT compiler.

Well spotted! All of these are obvious dead instructions and while LLVM 
might be able to optimize them away there is no reason to create extra 
work for the optimizer.

The patch looks good, applies and the tests passes.

Andreas



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