On Sep 9, 2012, at 1:55 PM, Chandler Carruth <[email protected]> wrote:

> Yea, the pointers are a huge problem, and Clang pervasively uses pointers in 
> folding sets.

Interestingly, I took a look at the Profile methods used here, and none of them 
hashed pointer values.  I've scrapped this approach since it is inherently 
unsafe anyway, but I'm not certain where the non-deterministism lies...
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