356       Instruction *BaseInst;  member
856   if (hasUsesOutsideLoop(DRS.BaseInst, L))  in validateRootSet()
868   const auto *ADR = dyn_cast<SCEVAddRecExpr>(SE->getSCEV(DRS.BaseInst));  in validateRootSet()
910   DRS.BaseInst = nullptr;  in findRootsBase()
915     if (!DRS.BaseInst) {  in findRootsBase()
916       DRS.BaseInst = KV.second;  in findRootsBase()
929       DRS.BaseInst = KV.second;  in findRootsBase()
1000     Exclude.insert(DRS.BaseInst);  in collectUsedInstructions()
1006     collectInLoopUserSet(DRS.BaseInst, Exclude, PossibleRedSet, VBase);  in collectUsedInstructions()
1040     Exclude.insert(DRS.BaseInst);  in collectUsedInstructions()
1074     if (DRS.BaseInst == I)  in isBaseInst()
1211       Instruction *BaseInst = BaseIt->first;  in validate()  local
1216       if (isBaseInst(BaseInst)) {  in validate()
1217         Visited.insert(BaseInst);  in validate()
1229       if (!BaseInst->isSameOperationAs(RootInst)) {  in validate()
1243                !BaseInst->isSameOperationAs(TryIt->first) &&  in validate()
1252                             << *BaseInst << " vs. " << *RootInst << "\n");  in validate()
1288         LLVM_DEBUG(dbgs() << "LRR: iteration root match failed at " << *BaseInst  in validate()
1300                               << *BaseInst << " vs. " << *RootInst  in validate()
1311       if (FutureSideEffects && ((!isUnorderedLoadStore(BaseInst) &&  in validate()
1312                                  !isSafeToSpeculativelyExecute(BaseInst)) ||  in validate()
1315         LLVM_DEBUG(dbgs() << "LRR: iteration root match failed at " << *BaseInst  in validate()
1331       bool InReduction = Reductions.isPairInSame(BaseInst, RootInst);  in validate()
1333       if (!(InReduction && BaseInst->isAssociative())) {  in validate()
1335         for (unsigned j = 0; j < BaseInst->getNumOperands(); ++j) {  in validate()
1352                 Op2 = DRS.BaseInst;  in validate()
1358           if (BaseInst->getOperand(Swapped ? unsigned(!j) : j) != Op2) {  in validate()
1364             if (!Swapped && BaseInst->isCommutative() && !SomeOpMatched &&  in validate()
1365                 BaseInst->getOperand(!j) == Op2) {  in validate()
1369                          << "LRR: iteration root match failed at " << *BaseInst  in validate()
1379       if ((!PossibleRedLastSet.count(BaseInst) &&  in validate()
1380            hasUsesOutsideLoop(BaseInst, L)) ||  in validate()
1383         LLVM_DEBUG(dbgs() << "LRR: iteration root match failed at " << *BaseInst  in validate()
1388       Reductions.recordPair(BaseInst, RootInst, Iter);  in validate()
1389       BaseMap.insert(std::make_pair(RootInst, BaseInst));  in validate()
1392       Visited.insert(BaseInst);  in validate()
1416         cast<SCEVAddRecExpr>(SE->getSCEV(DRS.BaseInst));  in replace()
1469   Instruction *Inst = DRS.BaseInst;  in replaceIV()