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* Extract a huge loop into a helper method. Fix a few iterator-invalidation bugs.Owen Anderson2006-05-311-86/+113
* Add Use replacement. Assuming there is nothing horribly wrong with this, LCSSAOwen Anderson2006-05-291-2/+35
* Major think-o. Iterate over all live out-of-loop values, and perform theOwen Anderson2006-05-281-36/+36
* Make LCSSA insert proper Phi nodes throughout the rest of the CFG by computingOwen Anderson2006-05-271-8/+51
* A few small clean-ups, and the addition of an LCSSA statistic.Owen Anderson2006-05-271-2/+8
* Fix a copy-and-paste-o that would break some compilers.Owen Anderson2006-05-261-1/+1
* Clean up and refactor LCSSA a bunch. It should also run faster now, thoughOwen Anderson2006-05-261-66/+50
* Skeletal LCSSA pass. This is currently non-functional. Expect functionalityOwen Anderson2006-05-261-0/+159