903 struct NarrowIVDefUse {  struct
913   NarrowIVDefUse(Instruction *ND, Instruction *NU, Instruction *WD,  in NarrowIVDefUse()  argument
945   SmallVector<NarrowIVDefUse, 8> NarrowIVUsers;
1001   Instruction *cloneIVUser(NarrowIVDefUse DU, const SCEVAddRecExpr *WideAR);
1002   Instruction *cloneArithmeticIVUser(NarrowIVDefUse DU,
1004   Instruction *cloneBitwiseIVUser(NarrowIVDefUse DU);
1010   WidenedRecTy getWideRecurrence(NarrowIVDefUse DU);
1012   WidenedRecTy getExtendedOperandRecurrence(NarrowIVDefUse DU);
1017   Instruction *widenIVUse(NarrowIVDefUse DU, SCEVExpander &Rewriter);
1019   bool widenLoopCompare(NarrowIVDefUse DU);
1020   bool widenWithVariantLoadUse(NarrowIVDefUse DU);
1021   void widenWithVariantLoadUseCodegen(NarrowIVDefUse DU);
1045 Instruction *WidenIV::cloneIVUser(NarrowIVDefUse DU,  in cloneIVUser()
1067 Instruction *WidenIV::cloneBitwiseIVUser(NarrowIVDefUse DU) {  in cloneBitwiseIVUser()
1097 Instruction *WidenIV::cloneArithmeticIVUser(NarrowIVDefUse DU,  in cloneArithmeticIVUser()
1212 WidenIV::WidenedRecTy WidenIV::getExtendedOperandRecurrence(NarrowIVDefUse DU) {  in getExtendedOperandRecurrence()
1265 WidenIV::WidenedRecTy WidenIV::getWideRecurrence(NarrowIVDefUse DU) {  in getWideRecurrence()
1302 static void truncateIVUse(NarrowIVDefUse DU, DominatorTree *DT, LoopInfo *LI) {  in truncateIVUse()
1314 bool WidenIV::widenLoopCompare(NarrowIVDefUse DU) {  in widenLoopCompare()
1368 bool WidenIV::widenWithVariantLoadUse(NarrowIVDefUse DU) {  in widenWithVariantLoadUse()
1438 void WidenIV::widenWithVariantLoadUseCodegen(NarrowIVDefUse DU) {  in widenWithVariantLoadUseCodegen()
1497 Instruction *WidenIV::widenIVUse(NarrowIVDefUse DU, SCEVExpander &Rewriter) {  in widenIVUse()
1747     NarrowIVDefUse DU = NarrowIVUsers.pop_back_val();  in createWideIV()