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* Update Transforms tests to use CHECK-LABEL for easier debugging. No functiona...Stephen Lin2013-07-141-18/+18
* Teach InstCombine to work with smaller legal types in icmp (shl %v, C1), C2Arnaud A. de Grandmaison2013-02-151-3/+4
* PR9998: ashr exact %x, 31 is not equivalent to sdiv exact %x, -2147483648.Eli Friedman2011-05-251-0/+16
* add PR#Chris Lattner2011-02-131-0/+1
* implement instcombine folding for things like (x >> c) < 42.Chris Lattner2011-02-131-2/+11
* Enhance a bunch of transformations in instcombine to start generatingChris Lattner2011-02-101-0/+25
* Enhance the "compare with shift" and "compare with div" Chris Lattner2011-02-101-19/+78
* enhance vmcore to know that udiv's can be exact, and add a trivialChris Lattner2011-02-061-0/+60