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* Comments. Thanks for the spell check Nick!Andrew Trick2011-08-101-2/+2
* Cleanup. Make ScalarEvolution an explicit argument of theAndrew Trick2011-08-101-9/+9
* SimplifyIndVar: make foldIVUser iterative to fold a chain of operands.Andrew Trick2011-08-101-12/+26
* Added a SimplifyIndVar utility to simplify induction variable usersAndrew Trick2011-08-101-0/+413