645   PressureDiff &PDiff = (*this)[Idx];  in addInstruction()  local
646   assert(!PDiff.begin()->isValid() && "stale PDiff");  in addInstruction()
648     PDiff.addPressureChange(P.RegUnit, true, &MRI);  in addInstruction()
651     PDiff.addPressureChange(P.RegUnit, false, &MRI);  in addInstruction()
946     int PDiff = (int)PNew - (int)POld;  in computeExcessPressureDelta()  local
947     if (!PDiff) // No change in this set in the common case.  in computeExcessPressureDelta()
956         PDiff = 0;            // Under the limit  in computeExcessPressureDelta()
958         PDiff = PNew - Limit; // Just exceeded limit.  in computeExcessPressureDelta()
960       PDiff = Limit - POld;   // Just obeyed limit.  in computeExcessPressureDelta()
962     if (PDiff) {  in computeExcessPressureDelta()
964       Delta.Excess.setUnitInc(PDiff);  in computeExcessPressureDelta()
996         int PDiff = (int)PNew - (int)CriticalPSets[CritIdx].getUnitInc();  in computeMaxPressureDelta()  local
997         if (PDiff > 0) {  in computeMaxPressureDelta()
999           Delta.CriticalMax.setUnitInc(PDiff);  in computeMaxPressureDelta()
1072 getMaxUpwardPressureDelta(const MachineInstr *MI, PressureDiff *PDiff,  in getMaxUpwardPressureDelta()  argument
1096   if (!PDiff)  in getMaxUpwardPressureDelta()
1101   getUpwardPressureDelta(MI, *PDiff, Delta2, CriticalPSets, MaxPressureLimit);  in getMaxUpwardPressureDelta()
1104     PDiff->dump(*TRI);  in getMaxUpwardPressureDelta()
1140 getUpwardPressureDelta(const MachineInstr *MI, /*const*/ PressureDiff &PDiff,  in getUpwardPressureDelta()  argument
1146          PDiffI = PDiff.begin(), PDiffE = PDiff.end();  in getUpwardPressureDelta()