[llvm-dev] ThinLTO caching & compression

David Blaikie via llvm-dev llvm-dev at lists.llvm.org
Sat Jan 4 10:25:11 PST 2020


Should be shareable - don't think anyone's working on compression, could
probably be implemented separately in your distributed storage layer?

On Sat, Jan 4, 2020 at 9:44 AM Alexandre Ganea via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Hi,
>
>
>
> I was wondering if there were plans to add compression to the ThinLTO
> cache?
>
>
>
> If no, what would be a good solution? Use llvm/Support/Compression.h?
> Integrate any other compression algorithm? (it’d be good if it could work
> out-of-the-box)
>
> Support HTTP to take advantage of the compression?
>
> Allow for plugins to handle the cache streams? (that would be great, we
> wouldn’t need any post-processing steps to store the files in our object
> store)
>
>
>
> Also side-question: I was wondering if cache files can be shared across a
> team? (given relative paths in the compilation cmd-lines)
>
>
>
> Thanks!
>
> Alex.
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