50 isSafeToSpeculatePHIUsers(PHINode &PN, DominatorTree &DT,  in isSafeToSpeculatePHIUsers()
111           if (isa<PHINode>(OpI)) {  in isSafeToSpeculatePHIUsers()
196     PHINode &PN, SmallDenseMap<PHINode *, int, 16> &CostSavingsMap,  in isSafeAndProfitableToSpeculateAroundPHI()  argument
336 static void visitPHIUsersAndDepsInPostOrder(ArrayRef<PHINode *> PNs,  in visitPHIUsersAndDepsInPostOrder()
413 static SmallVector<PHINode *, 16>
414 findProfitablePHIs(ArrayRef<PHINode *> PNs,  in findProfitablePHIs()
415                    const SmallDenseMap<PHINode *, int, 16> &CostSavingsMap,  in findProfitablePHIs()  argument
418   SmallVector<PHINode *, 16> SpecPNs;  in findProfitablePHIs()
423   SmallDenseMap<Instruction *, TinyPtrVector<PHINode *>, 16> UserToPNMap;  in findProfitablePHIs()
424   SmallDenseMap<PHINode *, int, 16> PNUserCountMap;  in findProfitablePHIs()
473             UserPNs.begin(), UserPNs.end(), [&](PHINode *UserPN) {  in findProfitablePHIs()
552 static void speculatePHIs(ArrayRef<PHINode *> SpecPNs,  in speculatePHIs()
621       auto *OpPN = dyn_cast<PHINode>(OpV);  in speculatePHIs()
726 static bool tryToSpeculatePHIs(SmallVectorImpl<PHINode *> &PNs,  in tryToSpeculatePHIs()
731   SmallDenseMap<PHINode *, int, 16> CostSavingsMap;  in tryToSpeculatePHIs()
749                             [&](PHINode *PN) {  in tryToSpeculatePHIs()
785   SmallVector<PHINode *, 16> SpecPNs = findProfitablePHIs(  in tryToSpeculatePHIs()
802     SmallVector<PHINode *, 16> PNs;  in run()
804     while (auto *PN = dyn_cast<PHINode>(&*BBI)) {  in run()