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* [ConstantFolding] Fix 'undef' folding for @llvm.[us]{add,sub}.with.overflow o...Roman Lebedev2019-09-011-5/+8
* Revert "Temporarily Revert "Add basic loop fusion pass.""Eric Christopher2019-04-171-0/+250
* Temporarily Revert "Add basic loop fusion pass."Eric Christopher2019-04-171-250/+0
* [ConstantFolding] Fold undef for integer intrinsicsNikita Popov2019-01-111-16/+8
* [ConstantFolding] Add undef tests for overflow intrinsics; NFCNikita Popov2018-12-201-0/+71
* [ConstantFolding] Regenerate test checks; NFCNikita Popov2018-12-201-78/+58
* Update Transforms tests to use CHECK-LABEL for easier debugging. No functiona...Stephen Lin2013-07-141-19/+19
* 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
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