I'm wondering the best way to handle predicated prolog/epilog instructions in 
the Call Frame Information.

Suppose you have an epilog instruction that restores an SOE register and it is 
predicated and scheduled in a predecessor block.  How do you handle emitting an 
FDE rule that describes that a register is restored when a predicate or status 
register is a certain value?

I can give an example if this isn't clear.

Thanks!

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