Justin Lebar 2109a5cbf9 [LoopRotate] Don't perform loop rotation if the loop header calls a convergent function. ... Summary: Calls to convergent functions can be duplicated, but only if the duplicates are not control-flow dependent on any additional values. Loop rotation doesn't meet the bar. Reviewers: jingyue Subscribers: mzolotukhin, llvm-commits, arsenm, joker.eph, resistor, tra, hfinkel, broune Differential Revision: http://reviews.llvm.org/D17127 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260729 91177308-0d34-0410-b5e6-96231b3b80d8		2016-02-12 21:01:33 +00:00
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2009-01-25-SingleEntryPhi.ll
alloca.ll
basic.ll
convergent.ll
crash.ll
dbgvalue.ll
indirectbr.ll
multiple-exits.ll
nosimplifylatch.ll
oz-disable.ll
phi-duplicate.ll
PhiRename-1.ll
PhiSelfReference-1.ll
pr2639.ll
pr22337.ll
preserve-loop-simplify.ll
preserve-scev.ll
simplifylatch.ll