74     Value *foldIVUser(Instruction *UseInst, Instruction *IVOperand);
76     bool eliminateIVUser(Instruction *UseInst, Instruction *IVOperand);
91 Value *SimplifyIndvar::foldIVUser(Instruction *UseInst, Instruction *IVOperand) {  in foldIVUser()
98   case Instruction::UDiv:  in foldIVUser()
99   case Instruction::LShr:  in foldIVUser()
117     if (UseInst->getOpcode() == Instruction::LShr) {  in foldIVUser()
239 bool SimplifyIndvar::eliminateIVUser(Instruction *UseInst,  in eliminateIVUser()
240                                      Instruction *IVOperand) {  in eliminateIVUser()
246     bool IsSigned = Rem->getOpcode() == Instruction::SRem;  in eliminateIVUser()
247     if (IsSigned || Rem->getOpcode() == Instruction::URem) {  in eliminateIVUser()
271   Instruction *Def,  in pushIVUsers()
272   SmallPtrSet<Instruction*,16> &Simplified,  in pushIVUsers()  argument
273   SmallVectorImpl< std::pair<Instruction*,Instruction*> > &SimpleIVUsers) {  in pushIVUsers()
277     Instruction *User = cast<Instruction>(*UI);  in pushIVUsers()
294 static bool isSimpleIVUser(Instruction *I, const Loop *L, ScalarEvolution *SE) {  in isSimpleIVUser()
326   SmallPtrSet<Instruction*,16> Simplified;  in simplifyUsers()
329   SmallVector<std::pair<Instruction*, Instruction*>, 8> SimpleIVUsers;  in simplifyUsers()
337     std::pair<Instruction*, Instruction*> UseOper =  in simplifyUsers()
342     Instruction *IVOperand = UseOper.second;  in simplifyUsers()
349       IVOperand = dyn_cast<Instruction>(NewOper);  in simplifyUsers()