Lines Matching refs:PHIs
148 // because it understands lcssa phis while SCEV does not.
446 SmallVector<WeakVH, 8> PHIs;
449 PHIs.push_back(PN);
451 for (unsigned i = 0, e = PHIs.size(); i != e; ++i)
452 if (PHINode *PN = dyn_cast_or_null<PHINode>(&*PHIs[i]))
858 // Stop traversing the def-use chain at inner-loop phis or post-loop phis.
1063 // for all current phis, then determines whether any IVs can be
1064 // widened. Widening adds new phis to LoopPhis, inducing another round of
1393 // We explicitly allow unknown phis as long as they are already used by
