[Dwarf-Discuss] FDEs involving predicated instructions
Fri Apr 19 23:04:40 GMT 2013
On 04/19/2013 03:50 PM, Humphreys, Jonathan wrote:
> I?m wondering the best way to handle predicated prolog/epilog instructions in the Call Frame
> 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.
Yes, an example would be helpful.
Michael Eager eager at eagercon.com
1960 Park Blvd., Palo Alto, CA 94306 650-325-8077
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