The large code model is now supported in MCJIT and it possible to make system library calls again. Patch is forthcoming soon.
Created attachment 226546 [details] Patch
Comment on attachment 226546 [details] Patch r=me Do we need to pick up an updated LLVM before landing this?
Yes, I just landed these changes today. There should be a new build today that will have these changes already incorporated.
Landed in http://trac.webkit.org/changeset/167392
*** Bug 129495 has been marked as a duplicate of this bug. ***