Lines Matching defs:PHIs
153 // because it understands lcssa phis while SCEV does not.
451 SmallVector<WeakVH, 8> PHIs;
454 PHIs.push_back(PN);
456 for (unsigned i = 0, e = PHIs.size(); i != e; ++i)
457 if (PHINode *PN = dyn_cast_or_null<PHINode>(&*PHIs[i]))
987 // Stop traversing the def-use chain at inner-loop phis or post-loop phis.
990 // For LCSSA phis, sink the truncate outside the loop.
1240 // for all current phis, then determines whether any IVs can be
1241 // widened. Widening adds new phis to LoopPhis, inducing another round of
1516 // We explicitly allow unknown phis as long as they are already used by
