2468   IS              subvertexIS = NULL;  in DMPlexMarkSubmesh_Uninterpolated()  local
2482   if (vertexLabel) PetscCall(DMLabelGetStratumIS(vertexLabel, value, &subvertexIS));  in DMPlexMarkSubmesh_Uninterpolated()
2483   if (subvertexIS) {  in DMPlexMarkSubmesh_Uninterpolated()
2484     PetscCall(ISGetSize(subvertexIS, &numSubVerticesInitial));  in DMPlexMarkSubmesh_Uninterpolated()
2485     PetscCall(ISGetIndices(subvertexIS, &subvertices));  in DMPlexMarkSubmesh_Uninterpolated()
2533   if (subvertexIS) PetscCall(ISRestoreIndices(subvertexIS, &subvertices));  in DMPlexMarkSubmesh_Uninterpolated()
2534   PetscCall(ISDestroy(&subvertexIS));  in DMPlexMarkSubmesh_Uninterpolated()
2541   IS              subvertexIS = NULL;  in DMPlexMarkSubmesh_Interpolated()  local
2552     PetscCall(DMLabelGetStratumIS(vertexLabel, value, &subvertexIS));  in DMPlexMarkSubmesh_Interpolated()
2553     if (subvertexIS) {  in DMPlexMarkSubmesh_Interpolated()
2554       PetscCall(ISGetSize(subvertexIS, &numSubVerticesInitial));  in DMPlexMarkSubmesh_Interpolated()
2555       PetscCall(ISGetIndices(subvertexIS, &subvertices));  in DMPlexMarkSubmesh_Interpolated()
2618   if (subvertexIS) PetscCall(ISRestoreIndices(subvertexIS, &subvertices));  in DMPlexMarkSubmesh_Interpolated()
2619   PetscCall(ISDestroy(&subvertexIS));  in DMPlexMarkSubmesh_Interpolated()
3172   IS              subvertexIS, subcellIS;  in DMPlexCreateSubmesh_Uninterpolated()  local
3193   PetscCall(DMLabelGetStratumIS(subpointMap, 0, &subvertexIS));  in DMPlexCreateSubmesh_Uninterpolated()
3194   if (subvertexIS) PetscCall(ISGetIndices(subvertexIS, &subVertices));  in DMPlexCreateSubmesh_Uninterpolated()
3286   if (subvertexIS) PetscCall(ISRestoreIndices(subvertexIS, &subVertices));  in DMPlexCreateSubmesh_Uninterpolated()
3287   PetscCall(ISDestroy(&subvertexIS));  in DMPlexCreateSubmesh_Uninterpolated()
3966   IS              subvertexIS;  in DMPlexCreateCohesiveSubmesh_Uninterpolated()  local
3987   PetscCall(DMLabelGetStratumIS(subpointMap, 0, &subvertexIS));  in DMPlexCreateCohesiveSubmesh_Uninterpolated()
3988   if (subvertexIS) PetscCall(ISGetIndices(subvertexIS, &subVertices));  in DMPlexCreateCohesiveSubmesh_Uninterpolated()
4162   if (subvertexIS) PetscCall(ISRestoreIndices(subvertexIS, &subVertices));  in DMPlexCreateCohesiveSubmesh_Uninterpolated()
4163   PetscCall(ISDestroy(&subvertexIS));  in DMPlexCreateCohesiveSubmesh_Uninterpolated()