[LLVMdev] addRequired vs addRequiredTransitive

Ryan M. Lefever lefever at crhc.uiuc.edu
Sat Oct 21 13:51:20 PDT 2006

I am having a hard time figuring out the difference between addRequired
and addRequiredTransitive.  Could someone please clarify the difference?
  Let's say I have a function pass P1 that relies on a function pass P2.
P1 computes some sort of analysis on a function F and P2 uses that
analysis when it processes F.  Does that mean that I should use


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