303   CongruenceClass(unsigned ID, Value *Leader, const Expression *E)  in CongruenceClass()  argument
304       : ID(ID), RepLeader(Leader), DefiningExpr(E) {}  in CongruenceClass()
318   void setLeader(Value *Leader) { RepLeader = Leader; }  in setLeader()  argument
329   void setStoredValue(Value *Leader) { RepStoredValue = Leader; }  in setStoredValue()  argument
331   void setMemoryLeader(const MemoryAccess *Leader) { RepMemoryAccess = Leader; }  in setMemoryLeader()  argument
736   CongruenceClass *createCongruenceClass(Value *Leader, const Expression *E) {  in createCongruenceClass()  argument
737     auto *result = new CongruenceClass(NextCongruenceNum++, Leader, E);  in createCongruenceClass()
3592       auto Leader = lookupOperandLeader(SI->getValueOperand());  in convertClassToDFSOrdered()  local
3593       if (alwaysAvailable(Leader)) {  in convertClassToDFSOrdered()
3594         VDDef.Def.setPointer(Leader);  in convertClassToDFSOrdered()
3916     Value *Leader =  in eliminateInstructions()  local
3918     if (alwaysAvailable(Leader)) {  in eliminateInstructions()
3923         if (Member == Leader || !isa<Instruction>(Member) ||  in eliminateInstructions()
3928         LLVM_DEBUG(dbgs() << "Found replacement " << *(Leader) << " for "  in eliminateInstructions()
3931         assert(Leader != I && "About to accidentally remove our leader");  in eliminateInstructions()
3932         replaceInstruction(I, Leader);  in eliminateInstructions()
3938       if (CC->size() != 1 || RealToTemp.count(Leader)) {  in eliminateInstructions()
4135         Instruction *Leader = cast<Instruction>(EliminationStack.back());  in eliminateInstructions()  local
4136         (void)Leader;  in eliminateInstructions()
4137         assert(DT->dominates(Leader->getParent(), Member->getParent()));  in eliminateInstructions()
4140                           << " that is dominated by " << *Leader << "\n");  in eliminateInstructions()