[OT] LLVM tricks

[Johan]

On Saturday, 29 July 2023 at 09:44:57 UTC, Daniel N wrote:
> On Saturday, 29 July 2023 at 08:21:24 UTC, Sergey wrote:
>> Nice article with some interesting gotchas about LLVM IR 
>> optimizations. The article mostly about Zig, but as it stated 
>> "That’s a theme—any trick you do with LLVM IR would work for 
>> any LLVM-based language."
>>
>> https://tigerbeetle.com/blog/2023-07-26-copy-hunting/
>>
>> Wonder if those kind of analysis is possible to re-implement 
>> for LDC :)
>> Hope someone else will find this info useful too.
>
> Yeah, already works.
>
>  --output-ll                            - Write LLVM IR

And you can see all of that too on godbolt. (also for GDC)

https://d.godbolt.org/z/6jxdcdEsz

-Johan