aboutsummaryrefslogtreecommitdiff
path: root/llvm/test/Transforms/InstCombine/overflow.ll
AgeCommit message (Expand)AuthorFilesLines
2013-07-14Update Transforms tests to use CHECK-LABEL for easier debugging. No functiona...Stephen Lin1-7/+7
2011-11-28Add a missing safety check to ProcessUGT_ADDCST_ADD. Fixes PR11438.Eli Friedman1-0/+22
2010-12-19recognize an unsigned add with overflow idiom into uadd.Chris Lattner1-0/+34
2010-12-19generalize the sadd creation code to not require that theChris Lattner1-4/+27
2010-12-19fix another miscompile in the llvm.sadd formation logic: it wasn't Chris Lattner1-1/+22
2010-12-19fix a bug (possibly 8816) in the sadd forming xform: it isn'tChris Lattner1-1/+29
2010-12-17Reapply r121905 (automatic synthesis of @llvm.sadd.with.overflow) with a fix ...Owen Anderson1-0/+27
2010-12-16Speculatively revert commit 121905 since it looks like it might have broken theDuncan Sands1-27/+0
2010-12-15Add an InstCombine transform to recognize instances of manual overflow-safe a...Owen Anderson1-0/+27