128   char Needs = 0;  member
134   char Needs = 0;  member
276            << ", Needs = " << PrintState(BII.second.Needs)  in printInfo()
284       dbgs() << "  " << MI << "    Needs = " << PrintState(III->second.Needs)  in printInfo()
305   if ((II.Needs & Flag) == Flag)  in markInstruction()
309   II.Needs |= Flag;  in markInstruction()
546           BBI.Needs |= StateExact;  in scanInstructions()
562         II.Needs |= StateStrictWQM;  in scanInstructions()
579         BBI.Needs |= StateExact;  in scanInstructions()
647     Instructions[&MI].Needs = StateWQM;  in propagateInstruction()
648     II.Needs = StateWQM;  in propagateInstruction()
652   if (II.Needs & StateWQM) {  in propagateInstruction()
653     BI.Needs |= StateWQM;  in propagateInstruction()
662     char InNeeds = (II.Needs & ~StateStrict) | II.OutNeeds;  in propagateInstruction()
673   assert(!(II.Needs & StateExact));  in propagateInstruction()
675   if (II.Needs != 0)  in propagateInstruction()
676     markInstructionUses(MI, II.Needs, Worklist);  in propagateInstruction()
680   if (II.Needs & StateStrictWWM)  in propagateInstruction()
681     BI.Needs |= StateStrictWWM;  in propagateInstruction()
682   if (II.Needs & StateStrictWQM)  in propagateInstruction()
683     BI.Needs |= StateStrictWQM;  in propagateInstruction()
1305   if (!IsEntry && BI.Needs == StateWQM && BI.OutNeeds != StateExact) {  in processBlock()
1343     char Needs = StateExact | StateWQM; // Strict mode is disabled by default.  in processBlock()  local
1360           if (III->second.Needs & StateStrictWWM)  in processBlock()
1361             Needs = StateStrictWWM;  in processBlock()
1362           else if (III->second.Needs & StateStrictWQM)  in processBlock()
1363             Needs = StateStrictWQM;  in processBlock()
1364           else if (III->second.Needs & StateWQM)  in processBlock()
1365             Needs = StateWQM;  in processBlock()
1367             Needs &= ~III->second.Disabled;  in processBlock()
1373         Needs = StateExact | StateWQM | StateStrict;  in processBlock()
1378         Needs = StateExact;  in processBlock()
1384         Needs = StateWQM;  in processBlock()
1386         Needs = StateExact;  in processBlock()
1388         Needs = StateWQM | StateExact;  in processBlock()
1392     if (!(Needs & State)) {  in processBlock()
1394       if (State == StateStrictWWM || Needs == StateStrictWWM ||  in processBlock()
1395           State == StateStrictWQM || Needs == StateStrictWQM) {  in processBlock()
1412         SaveSCC = (Needs & StateStrict) || ((Needs & StateWQM) && WQMFromExec);  in processBlock()
1416         SaveSCC = !(Needs & StateWQM);  in processBlock()
1423           prepareInsertion(MBB, First, II, Needs == StateWQM, SaveSCC);  in processBlock()
1435       if (Needs & StateStrict) {  in processBlock()
1437         assert(Needs == StateStrictWWM || Needs == StateStrictWQM);  in processBlock()
1441         toStrictMode(MBB, Before, SavedNonStrictReg, Needs);  in processBlock()
1442         State = Needs;  in processBlock()
1445         if (State == StateWQM && (Needs & StateExact) && !(Needs & StateWQM)) {  in processBlock()
1453         } else if (State == StateExact && (Needs & StateWQM) &&  in processBlock()
1454                    !(Needs & StateExact)) {  in processBlock()
1468           assert(Needs & State);  in processBlock()
1473     if (Needs != (StateExact | StateWQM | StateStrict)) {  in processBlock()
1474       if (Needs != (StateExact | StateWQM))  in processBlock()