60   for (; PSetI.isValid(); ++PSetI)  in increaseSetPressure()
74   for (; PSetI.isValid(); ++PSetI) {  in decreaseSetPressure()
130     if (!Change.isValid())  in dump()
148   for (; PSetI.isValid(); ++PSetI) {  in increaseRegPressure()
282     return static_cast<IntervalPressure&>(P).TopIdx.isValid();  in isTopClosed()
290     return static_cast<IntervalPressure&>(P).BottomIdx.isValid();  in isBottomClosed()
466     for (ConstMIBundleOperands OperI(MI); OperI.isValid(); ++OperI)  in collectInstr()
475     for (ConstMIBundleOperands OperI(MI); OperI.isValid(); ++OperI)  in collectInstrLanes()
510       for (MCRegUnitIterator Units(Reg, &TRI); Units.isValid(); ++Units)  in pushReg()
545       for (MCRegUnitIterator Units(Reg, &TRI); Units.isValid(); ++Units)  in pushRegLanes()
646   assert(!PDiff.begin()->isValid() && "stale PDiff");  in addInstruction()
659   for (; PSetI.isValid(); ++PSetI) {  in addPressureChange()
662     for (; I != E && I->isValid(); ++I) {  in addPressureChange()
670     if (!I->isValid() || I->getPSet() != *PSetI) {  in addPressureChange()
672       for (PressureDiff::iterator J = I; J != E && PTmp.isValid(); ++J)  in addPressureChange()
682       for (J = std::next(I); J != E && J->isValid(); ++J, ++I)  in addPressureChange()
991     if (!Delta.CriticalMax.isValid()) {  in computeMaxPressureDelta()
1005     if (!Delta.CurrentMax.isValid() && PNew > MaxPressureLimit[i]) {  in computeMaxPressureDelta()
1008       if (CritIdx == CritEnd || Delta.CriticalMax.isValid())  in computeMaxPressureDelta()
1106     if (Delta.Excess.isValid())  in getMaxUpwardPressureDelta()
1109     if (Delta.CriticalMax.isValid())  in getMaxUpwardPressureDelta()
1112     if (Delta.CurrentMax.isValid())  in getMaxUpwardPressureDelta()
1115     if (Delta2.Excess.isValid())  in getMaxUpwardPressureDelta()
1118     if (Delta2.CriticalMax.isValid())  in getMaxUpwardPressureDelta()
1121     if (Delta2.CurrentMax.isValid())  in getMaxUpwardPressureDelta()
1147        PDiffI != PDiffE && PDiffI->isValid(); ++PDiffI) {  in getUpwardPressureDelta()
1164     if (!Delta.Excess.isValid()) {  in getUpwardPressureDelta()
1178     if (!Delta.CriticalMax.isValid()) {  in getUpwardPressureDelta()
1191     if (!Delta.CurrentMax.isValid() && MNew > MaxPressureLimit[PSetID]) {  in getUpwardPressureDelta()