Searched refs:nullnode (Results 1 – 4 of 4) sorted by relevance
176 extern Node *nullnode;
68 Node *nullnode; /* zero&null, converted into a node for comparisons */ variable90 nullnode = celltonode(nullloc, CCON); in syminit()
495 return op2(NE, n, nullnode);
1182 removed redundant relational tests against nullnode if parse