[LLVMdev] Some df_iterator and po_iterator issues

[Chris Lattner]

On Jul 10, 2009, at 4:54 AM, Olaf Krzikalla wrote:

> Chris,
>
> attached you will find a patch implementing the approach I've posted  
> yesterday. I don't want the topic fall by the wayside*.
> *Note that this patch here contains the df_iterator changes only,  
> some (IMHO non-critical but needed) po_iterator changes are still in  
> the pipeline and posted by me in another thread. I hope, the current  
> approach fits all needs.
>

This patch looks great to me, I applied it here:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20090720/082329.html

Thank you for working on this, I'm sorry for the delay reviewing the  
patch!

-Chris