1102   void calculatePostIncRange(Instruction *NarrowDef, Instruction *NarrowUser);
1118     Instruction *NarrowDef = nullptr;  member
1129         : NarrowDef(ND), NarrowUse(NU), WideDef(WD),  in NarrowIVDefUse()
1169   void pushNarrowIVUsers(Instruction *NarrowDef, Instruction *WideDef);
1279   Instruction *NarrowDef = DU.NarrowDef;  in cloneBitwiseIVUser()  local
1288   bool IsSigned = getExtendKind(NarrowDef) == ExtendKind::Sign;  in cloneBitwiseIVUser()
1289   Value *LHS = (NarrowUse->getOperand(0) == NarrowDef)  in cloneBitwiseIVUser()
1293   Value *RHS = (NarrowUse->getOperand(1) == NarrowDef)  in cloneBitwiseIVUser()
1310   Instruction *NarrowDef = DU.NarrowDef;  in cloneArithmeticIVUser()  local
1315   unsigned IVOpIdx = (NarrowUse->getOperand(0) == NarrowDef) ? 0 : 1;  in cloneArithmeticIVUser()
1353   bool SignExtend = getExtendKind(NarrowDef) == ExtendKind::Sign;  in cloneArithmeticIVUser()
1360   Value *LHS = (NarrowUse->getOperand(0) == NarrowDef)  in cloneArithmeticIVUser()
1364   Value *RHS = (NarrowUse->getOperand(1) == NarrowDef)  in cloneArithmeticIVUser()
1489   const unsigned ExtendOperIdx = Op->Operands[0] == DU.NarrowDef ? 1 : 0;  in getExtendedOperandRecurrence()
1490   assert(Op->Operands[1 - ExtendOperIdx] == DU.NarrowDef && "bad DU");  in getExtendedOperandRecurrence()
1492   ExtendKind ExtKind = getExtendKind(DU.NarrowDef);  in getExtendedOperandRecurrence()
1566   } else if (getExtendKind(DU.NarrowDef) == ExtendKind::Sign) {  in getWideRecurrence()
1582   auto *InsertPt = getInsertPointForUses(DU.NarrowUse, DU.NarrowDef, DT, LI);  in truncateIVUse()
1587   ExtendKind ExtKind = getExtendKind(DU.NarrowDef);  in truncateIVUse()
1590       Builder.CreateTrunc(DU.WideDef, DU.NarrowDef->getType(), "",  in truncateIVUse()
1593   DU.NarrowUse->replaceUsesOfWith(DU.NarrowDef, Trunc);  in truncateIVUse()
1618   bool IsSigned = getExtendKind(DU.NarrowDef) == ExtendKind::Sign;  in widenLoopCompare()
1622   Value *Op = Cmp->getOperand(Cmp->getOperand(0) == DU.NarrowDef ? 1 : 0);  in widenLoopCompare()
1628   DU.NarrowUse->replaceUsesOfWith(DU.NarrowDef, DU.WideDef);  in widenLoopCompare()
1660   Instruction *NarrowDef = DU.NarrowDef;  in widenWithVariantUse()  local
1672   assert((NarrowUse->getOperand(0) == NarrowDef ||  in widenWithVariantUse()
1673           NarrowUse->getOperand(1) == NarrowDef) &&  in widenWithVariantUse()
1678   ExtendKind ExtKind = getExtendKind(NarrowDef);  in widenWithVariantUse()
1693     if (User == NarrowDef)  in widenWithVariantUse()
1745     if (NarrowUse->getOperand(0) != NarrowDef)  in widenWithVariantUse()
1768       (NarrowUse->getOperand(0) == NarrowDef)  in widenWithVariantUse()
1773       (NarrowUse->getOperand(1) == NarrowDef)  in widenWithVariantUse()
1838   assert(ExtendKindMap.count(DU.NarrowDef) &&  in widenIVUse()
1844       DU.NeverNegative || getExtendKind(DU.NarrowDef) == ExtendKind::Sign;  in widenIVUse()
1846       DU.NeverNegative || getExtendKind(DU.NarrowDef) == ExtendKind::Zero;  in widenIVUse()
1869         Value *Trunc = Builder.CreateTrunc(WidePhi, DU.NarrowDef->getType(), "",  in widenIVUse()
1900         DU.NarrowUse->replaceUsesOfWith(DU.NarrowDef, DU.WideDef);  in widenIVUse()
2001 void WidenIV::pushNarrowIVUsers(Instruction *NarrowDef, Instruction *WideDef) {  in pushNarrowIVUsers()  argument
2002   const SCEV *NarrowSCEV = SE->getSCEV(NarrowDef);  in pushNarrowIVUsers()
2006   for (User *U : NarrowDef->users()) {  in pushNarrowIVUsers()
2016       if (auto RangeInfo = getPostIncRangeInfo(NarrowDef, NarrowUser))  in pushNarrowIVUsers()
2020     NarrowIVUsers.emplace_back(NarrowDef, NarrowUser, WideDef,  in pushNarrowIVUsers()
2148     if (DU.NarrowDef->use_empty())  in createWideIV()
2149       DeadInsts.emplace_back(DU.NarrowDef);  in createWideIV()
2160 void WidenIV::calculatePostIncRange(Instruction *NarrowDef,  in calculatePostIncRange()  argument
2164   if (!match(NarrowDef, m_NSWAdd(m_Value(NarrowDefLHS),  in calculatePostIncRange()
2186     updatePostIncRangeInfo(NarrowDef, NarrowUser, NarrowDefRange);  in calculatePostIncRange()
2244     Instruction *NarrowDef = Worklist.pop_back_val();  in calculatePostIncRanges()  local
2246     for (Use &U : NarrowDef->uses()) {  in calculatePostIncRanges()
2259       calculatePostIncRange(NarrowDef, NarrowUser);  in calculatePostIncRanges()