657   DMLabel      canonLabel;  in DMPlexCreateAnchors_Tree()  local
663   PetscCall(DMGetLabel(dm, "canonical", &canonLabel));  in DMPlexCreateAnchors_Tree()
667     if (canonLabel) {  in DMPlexCreateAnchors_Tree()
670       PetscCall(DMLabelGetValue(canonLabel, p, &canon));  in DMPlexCreateAnchors_Tree()
688     if (canonLabel) {  in DMPlexCreateAnchors_Tree()
691       PetscCall(DMLabelGetValue(canonLabel, p, &canon));  in DMPlexCreateAnchors_Tree()
713     if (canonLabel) {  in DMPlexCreateAnchors_Tree()
716       PetscCall(DMLabelGetValue(canonLabel, p, &canon));  in DMPlexCreateAnchors_Tree()
920     DMLabel canonLabel;  in DMPlexSetTree_Internal()  local
922     PetscCall(DMGetLabel(refTree, "canonical", &canonLabel));  in DMPlexSetTree_Internal()
923     if (canonLabel) {  in DMPlexSetTree_Internal()
928         PetscCall(DMLabelGetValue(canonLabel, mesh->childIDs[i], &canon));  in DMPlexSetTree_Internal()