1502 static bool matchIncrement(const Instruction *IVInc, Instruction *&LHS,  in matchIncrement()  argument
1504   if (match(IVInc, m_Add(m_Instruction(LHS), m_Constant(Step))) ||  in matchIncrement()
1505       match(IVInc, m_ExtractValue<0>(m_Intrinsic<Intrinsic::uadd_with_overflow>(  in matchIncrement()
1508   if (match(IVInc, m_Sub(m_Instruction(LHS), m_Constant(Step))) ||  in matchIncrement()
1509       match(IVInc, m_ExtractValue<0>(m_Intrinsic<Intrinsic::usub_with_overflow>(  in matchIncrement()
1525   auto *IVInc =  in getIVIncrement()  local
1527   if (!IVInc || LI->getLoopFor(IVInc->getParent()) != L)  in getIVIncrement()
1531   if (matchIncrement(IVInc, LHS, Step) && LHS == PN)  in getIVIncrement()
1532     return std::make_pair(IVInc, Step);  in getIVIncrement()
1545     if (auto IVInc = getIVIncrement(PN, LI))  in isIVIncrement()  local
1546       return IVInc->first == I;  in isIVIncrement()
4261     auto IVInc = getIVIncrement(PN, &LI);  in matchScaledValue()  local
4262     if (!IVInc)  in matchScaledValue()
4270     if (auto *OIVInc = dyn_cast<OverflowingBinaryOperator>(IVInc->first))  in matchScaledValue()
4273     if (auto *ConstantStep = dyn_cast<ConstantInt>(IVInc->second))  in matchScaledValue()
4274       return std::make_pair(IVInc->first, ConstantStep->getValue());  in matchScaledValue()
4291       Instruction *IVInc = IVStep->first;  in matchScaledValue()  local
4296       assert(isIVIncrement(IVInc, &LI) && "implied by GetConstantStep");  in matchScaledValue()
4301         TestAddrMode.ScaledReg = IVInc;  in matchScaledValue()
4307             getDTFn().dominates(IVInc, MemoryInst)) {  in matchScaledValue()
4308           AddrModeInsts.push_back(cast<Instruction>(IVInc));  in matchScaledValue()