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* X86: Don't turn shifts into ands if there's another use that may not check fo...Benjamin Kramer2014-06-061-0/+13
* X86: Don't transform shifts into ands when the sign bit is tested.Benjamin Kramer2014-04-241-0/+11
* X86: Emit test instead of constant shift + compare if the shift result is unu...Benjamin Kramer2014-04-241-5/+29
* Convert CodeGen/*/*.ll tests to use the new CHECK-LABEL for easier debugging....Stephen Lin2013-07-131-12/+12
* X86: Remove test instructions proceeding shift by immediate instructionsDavid Majnemer2013-05-221-3/+0
* Teach SimplifySetCC that comparing AssertZext i1 against a constant 1 can be ...Craig Topper2012-12-191-0/+15
* Implement r160312 as target indepedenet dag combine.Evan Cheng2012-07-171-5/+5
* This is another case where instcombine demanded bits optimization createdEvan Cheng2012-07-171-4/+17
* For something likeEvan Cheng2012-07-161-0/+48
* As Dan pointed out, movzbl, movsbl, and friends are nicer than their aliasBill Wendling2011-04-141-2/+2
* Have the X86 back-end emit the alias instead of what's being aliased. In mostBill Wendling2011-04-141-2/+2
* testcase that goes with r116053Chris Lattner2010-10-081-1/+18
* rename testChris Lattner2010-10-081-0/+75
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