[LLVMdev] Question regarding the alias analysis chaining behaviour

Anton Korobeynikov anton at korobeynikov.info
Thu Nov 25 12:57:36 PST 2010

> 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

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