[patch] Start removing the old JIT
lhames at gmail.com
Thu Jul 24 15:19:55 PDT 2014
I think adding a short-term warning is a good idea. When the old JIT is
removed however, the plan is for this option to be removed too. LLI is an
internal tool, and doesn't guarantee backwards compatibility with flags.
On Thu, Jul 24, 2014 at 2:33 PM, Philip Reames <listmail at philipreames.com>
> On 07/23/2014 09:26 PM, Rafael Espíndola wrote:
>> - cl::opt<bool> UseMCJIT(
>> - "use-mcjit", cl::desc("Enable use of the MC-based JIT (if
>> - cl::init(false));
> I would suggest that we leave this option in and switch the default. This
> keeps command line compatibility for all users.
> We should add an explicit warning/error for !UseMCJIT though. If someone
> is explicitly opting out of MCJIT, we should probably let them know that's
> not an option any more.
> This would even make sense as a separate change a few days before anything
> else. It would help flush out things which unknowingly or implicitly
> depend on using the old JIT.
> Also, where is the documentation change? That should be part of the very
> first patch. :)
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> llvm-commits at cs.uiuc.edu
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