[llvm-dev] LLVM as a back end for HHVM

Philip Reames via llvm-dev llvm-dev at lists.llvm.org
Fri Sep 4 09:00:51 PDT 2015


Glad to hear you're able to start upstreaming changes.

I'd be happy to act as a reviewer for the location records and smashable 
changes.  This sounds very close to what we have/need and coming up with 
a common representation based on your work would be great.

Philip

On 09/03/2015 01:38 PM, Maksim Panchenko via llvm-dev wrote:
> Hi All,
>
> Our team at Hip-Hop Virtual Machine (http://hhvm.com 
> <http://hhvm.com/>) have been experimenting with using LLVM as a code 
> generator for x86-64. We have been successfully running it for quite 
> some time as a secondary back end. We had to modify our version of 
> LLVM and our mods were based on 3.5 release. At this point we feel our 
> requirements have become stable enough to start upstreaming our diffs.
>
> A high-level overview of LLVM changes could be found at:
>
> https://github.com/facebook/hhvm/tree/master/hphp/tools/llvm
>
> The set of patches will be loosely based on the above,  as some of our 
> interfaces have changed since we’ve merged with the trunk.
>
> All feedback is welcome. Please let me know if you are interested and 
> I’ll CC you explicitly on the reviews.
>
> Thanks,
> Maksim
>
>
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