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* This transform is not safe. Thanks to Eli for pointing that out!Nick Lewycky2011-08-141-10/+10
* Don't attempt to add 'nsw' when intermediate instructions had no such guarantee.Nick Lewycky2011-08-141-1/+29
* Teach instcombine to preserve the nsw bit by doing an after-the-fact analysisNick Lewycky2011-08-141-0/+16
* Enhance a bunch of transformations in instcombine to start generatingChris Lattner2011-02-101-0/+9
* Enhance the "compare with shift" and "compare with div" Chris Lattner2011-02-101-11/+21
* Change tests from "opt %s" to "opt < %s" so that opt doesn't see theDan Gohman2009-09-111-1/+1
* Use opt -S instead of piping bitcode output through llvm-dis.Dan Gohman2009-09-081-1/+1
* Change these tests to feed the assembly files to opt directly, insteadDan Gohman2009-09-081-1/+1
* Transform -X/C to X/-C, implementing a README.txt entry.Dan Gohman2009-08-121-0/+20