2794   IS        pressures = NULL, zerodiag = NULL, *bzerodiag = NULL, zerodiag_save, *zerodiag_subs;  in PCBDDCBenignDetectSaddlePoint()  local
2857     PetscCall(ISConcatenate(PETSC_COMM_SELF, bsp, bzerodiag, &pressures));  in PCBDDCBenignDetectSaddlePoint()
2864       PetscCall(ISDifference(pressures, iP, &newpressures));  in PCBDDCBenignDetectSaddlePoint()
2865       PetscCall(ISDestroy(&pressures));  in PCBDDCBenignDetectSaddlePoint()
2866       pressures = newpressures;  in PCBDDCBenignDetectSaddlePoint()
2868     PetscCall(ISSorted(pressures, &sorted));  in PCBDDCBenignDetectSaddlePoint()
2869     if (!sorted) PetscCall(ISSort(pressures));  in PCBDDCBenignDetectSaddlePoint()
2994             if (valid && pressures) {  in PCBDDCBenignDetectSaddlePoint()
2998 …         PetscCall(ISGlobalToLocalMappingApplyIS(l2g, IS_GTOLM_DROP, pressures, &t_pressure_subs));  in PCBDDCBenignDetectSaddlePoint()
3019       if (valid && pressures) PetscCall(ISEqual(pressures, zerodiag, &valid));  in PCBDDCBenignDetectSaddlePoint()
3053   if (zerodiag && pressures) PetscCall(ISEqual(pressures, zerodiag, &have_null));  in PCBDDCBenignDetectSaddlePoint()
3095     if (pressures) {  in PCBDDCBenignDetectSaddlePoint()
3096       isused = pressures;  in PCBDDCBenignDetectSaddlePoint()
3140   PetscCall(ISDestroy(&pressures));  in PCBDDCBenignDetectSaddlePoint()