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On 6/12/14, 11:03 AM, Chandler Carruth wrote: > > On Thu, Jun 12, 2014 at 4:45 PM, Hanbing Li <hanbing.li at inria.fr > <mailto:hanbing.li at inria.fr>> wrote: > > Hi, > > I know when a pass needs other passes, it will use something like > this: "AU.addRequired<LoopInfo>();". But this is usually used for > the analysis passes.

...that only use an analysis “if available”. However, an Analysis should not need to be a pass in order to register its result with the PassManager. -Andy -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20140612/fd7083f7/attachment.html>