Lines Matching defs:IVInc

1502 static bool matchIncrement(const Instruction *IVInc, Instruction *&LHS,
1504   if (match(IVInc, m_Add(m_Instruction(LHS), m_Constant(Step))) ||
1505       match(IVInc, m_ExtractValue<0>(m_Intrinsic<Intrinsic::uadd_with_overflow>(
1508   if (match(IVInc, m_Sub(m_Instruction(LHS), m_Constant(Step))) ||
1509       match(IVInc, m_ExtractValue<0>(m_Intrinsic<Intrinsic::usub_with_overflow>(
1517 /// If given \p PN is an inductive variable with value IVInc coming from the
1519 /// <IVInc, Step>. Otherwise, return std::nullopt.
1525   auto *IVInc =
1527   if (!IVInc || LI->getLoopFor(IVInc->getParent()) != L)
1531   if (matchIncrement(IVInc, LHS, Step) && LHS == PN)
1532     return std::make_pair(IVInc, Step);
1545     if (auto IVInc = getIVIncrement(PN, LI))
1546       return IVInc->first == I;
4261     auto IVInc = getIVIncrement(PN, &LI);
4262     if (!IVInc)
4270     if (auto *OIVInc = dyn_cast<OverflowingBinaryOperator>(IVInc->first))
4273     if (auto *ConstantStep = dyn_cast<ConstantInt>(IVInc->second))
4274       return std::make_pair(IVInc->first, ConstantStep->getValue());
4291       Instruction *IVInc = IVStep->first;
4296       assert(isIVIncrement(IVInc, &LI) && "implied by GetConstantStep");
4301         TestAddrMode.ScaledReg = IVInc;
4307             getDTFn().dominates(IVInc, MemoryInst)) {
4308           AddrModeInsts.push_back(cast<Instruction>(IVInc));