274   PHINode *PN;  in ProcessLoop()  local
276        (PN = dyn_cast<PHINode>(I++)); )  in ProcessLoop()
277     if (Value *V = SimplifyInstruction(PN, 0, 0, DT)) {  in ProcessLoop()
278       if (AA) AA->deleteValue(PN);  in ProcessLoop()
279       if (SE) SE->forgetValue(PN);  in ProcessLoop()
280       PN->replaceAllUsesWith(V);  in ProcessLoop()
281       PN->eraseFromParent();  in ProcessLoop()
472     PHINode *PN = cast<PHINode>(I);  in FindPHIToPartitionLoops()  local
474     if (Value *V = SimplifyInstruction(PN, 0, 0, DT)) {  in FindPHIToPartitionLoops()
476       PN->replaceAllUsesWith(V);  in FindPHIToPartitionLoops()
477       if (AA) AA->deleteValue(PN);  in FindPHIToPartitionLoops()
478       PN->eraseFromParent();  in FindPHIToPartitionLoops()
483     for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i)  in FindPHIToPartitionLoops()
484       if (PN->getIncomingValue(i) == PN &&  in FindPHIToPartitionLoops()
485           L->contains(PN->getIncomingBlock(i)))  in FindPHIToPartitionLoops()
487         return PN;  in FindPHIToPartitionLoops()
557   PHINode *PN = FindPHIToPartitionLoops(L, DT, AA, LI);  in SeparateNestedLoop()  local
558   if (PN == 0) return 0;  // No known way to partition.  in SeparateNestedLoop()
564   for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i) {  in SeparateNestedLoop()
565     if (PN->getIncomingValue(i) != PN ||  in SeparateNestedLoop()
566         !L->contains(PN->getIncomingBlock(i))) {  in SeparateNestedLoop()
568       if (isa<IndirectBrInst>(PN->getIncomingBlock(i)->getTerminator()))  in SeparateNestedLoop()
570       OuterLoopPreds.push_back(PN->getIncomingBlock(i));  in SeparateNestedLoop()
695     PHINode *PN = cast<PHINode>(I);  in InsertUniqueBackedgeBlock()  local
696     PHINode *NewPN = PHINode::Create(PN->getType(), BackedgeBlocks.size(),  in InsertUniqueBackedgeBlock()
697                                      PN->getName()+".be", BETerminator);  in InsertUniqueBackedgeBlock()
698     if (AA) AA->copyValue(PN, NewPN);  in InsertUniqueBackedgeBlock()
705     for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i) {  in InsertUniqueBackedgeBlock()
706       BasicBlock *IBB = PN->getIncomingBlock(i);  in InsertUniqueBackedgeBlock()
707       Value *IV = PN->getIncomingValue(i);  in InsertUniqueBackedgeBlock()
724       PN->setIncomingValue(0, PN->getIncomingValue(PreheaderIdx));  in InsertUniqueBackedgeBlock()
725       PN->setIncomingBlock(0, PN->getIncomingBlock(PreheaderIdx));  in InsertUniqueBackedgeBlock()
728     for (unsigned i = 0, e = PN->getNumIncomingValues()-1; i != e; ++i)  in InsertUniqueBackedgeBlock()
729       PN->removeIncomingValue(e-i, false);  in InsertUniqueBackedgeBlock()
732     PN->addIncoming(NewPN, BEBlock);  in InsertUniqueBackedgeBlock()