[LLVMdev] JIT compiler on ARM issue

Dirkjan Bussink d.bussink at gmail.com
Tue Oct 1 07:00:45 PDT 2013


Hi Tim,

That's too bad :(. Last time I checked the MCJIT couldn't do what we needed, but perhaps it's a good time to check again. Do you know if there are any porting tips / howto's somewhere that discuss possible issues / caveats? 

-- 
Dirkjan

On Oct 1, 2013, at 15:49 , Tim Northover <tnorthover at apple.com> wrote:

> Hi Dirkjan,
> 
>> I've tried looking for this error, but can't seem to find any more information on what the cause of this could be.
> 
> This looks like a backtrace from the legacy JIT. Unfortunately that's known to be broken on ARM and you should use the MCJIT instead (see tools/lli/lli.cpp for an example of how to enable it).
> 
> We're hoping to get rid of the old one soon, but there are one or two features that don't quite work there yet. Lazy compilation is the only one I know of, since we got multi-module support yesterday. But there may be more.
> 
> Cheers.
> 
> Tim.

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