Lines Matching defs:nn
915 Node *nn = transform_old(n);
920 if (nn != n) {
930 if (oldtype != newtype || nn != n) {
934 } else if (nn != n) {
945 nn->dump();
956 if( VerifyIterativeGVN && nn != n ) {
1250 // Remove users from node 'old' and add them to node 'nn'.
1251 void PhaseIterGVN::subsume_node( Node *old, Node *nn ) {
1255 C->copy_node_notes_to(nn, old);
1256 // Move users of node 'old' to node 'nn'
1268 use->set_req(j, nn);
1282 temp->init_req(0,nn); // Add a use to nn to prevent him from dying
1289 _verify_window[i] = nn;
1529 Node *nn = n; // Default is to return the original constant
1536 nn = C->top();
1540 nn = makecon(t); // ConNode::make(t);
1543 // Note: nn == C->top()
1550 replace_node(m, nn);
1555 replace_node(n,nn); // Update DefUse edges for new constant
1557 return nn;
1570 Node *nn = n->Ideal_DU_postCCP(this);
1588 if( nn ) {
1592 return nn;