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* Land the long talked about "type system rewrite" patch. ThisChris Lattner2011-07-091-20/+19
* Constant folding support for calls to umul.with.overflow(), basically identic...Frits van Bommel2011-03-271-8/+33
* fix a bug I introduced, no idea how this didn't repro right.Chris Lattner2010-10-141-2/+1
* hack to unbreak buildbotsChris Lattner2010-10-141-1/+2
* add uadd_ov/usub_ov to apint, consolidate constant foldingChris Lattner2010-10-141-0/+11
* Extend ConstantFolding to understand signed overflow variantsEvan Phoenix2009-10-051-1/+120
* teach the optimizer how to constant fold uadd/usub intrinsics.Chris Lattner2009-10-051-0/+53