Searched refs:nullnode (Results 1 – 4 of 4) sorted by relevance
144 extern Node *nullnode;
65 Node *nullnode; /* zero&null, converted into a node for comparisons */ variable75 nullnode = celltonode(nullloc, CCON); in syminit()
473 return op2(NE, n, nullnode);
850 removed redundant relational tests against nullnode if parse