[LLVMdev] Question regarding the alias analysis chaining behaviour

[Anton Korobeynikov]

> I thought analysis passes just rebuilt their state after they got
> invalidated.  Shouldn't that happen with an AA pass as well?  Or is AA
> special?
Yes, AA is "somehow" special. This is well known deficiency of pass
manager, it will rebuild only default implementation, not all the
required stuff in the chain.

-- 
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University