Cross Reference: /openjdk7/hotspot/src/share/vm/opto/macro.cpp

Lines Matching defs:use
47 // Replace any references to "oldref" in inputs to "use" with "newref".
50 int PhaseMacroExpand::replace_input(Node *use, Node *oldref, Node *newref) {
52   uint req = use->req();
53   for (uint j = 0; j < use->len(); j++) {
54     Node *uin = use->in(j);
57         use->set_req(j, newref);
59         use->set_prec(j, newref);
593       Node* use = res->fast_out(j);
595       if (use->is_AddP()) {
596         const TypePtr* addp_type = _igvn.type(use)->is_ptr();
604         for (DUIterator_Fast kmax, k = use->fast_outs(kmax);
606           Node* n = use->fast_out(k);
617       } else if (use->is_SafePoint()) {
618         SafePointNode* sfpt = use->as_SafePoint();
621           DEBUG_ONLY(disq_node = use;)
627           DEBUG_ONLY(disq_node = use;)
633       } else if (use->Opcode() != Op_CastP2X) { // CastP2X is used by card mark
634         if (use->is_Phi()) {
635           if (use->outcnt() == 1 && use->unique_out()->Opcode() == Op_Return) {
640           DEBUG_ONLY(disq_node = use;)
642           if (use->Opcode() == Op_Return) {
647           DEBUG_ONLY(disq_node = use;)
856       Node *use = res->last_out(j);
859       if (use->is_AddP()) {
860         for (DUIterator_Last kmin, k = use->last_outs(kmin); k >= kmin; ) {
861           Node *n = use->last_out(k);
862           uint oc2 = use->outcnt();
880           k -= (oc2 - use->outcnt());
883         eliminate_card_mark(use);
896       Node *use = _resproj->last_out(j);
898       if (use->is_Initialize()) {
900         InitializeNode *init = use->as_Initialize();
919       } else if (use->is_AddP()) {
921         _igvn.replace_node(use, C->top());
1391     result_phi_i_o = i_o; // Rename it to use in the following code.
1441       Node *use = _memproj_fallthrough->fast_out(i);
1442       _igvn.rehash_node_delayed(use);
1443       imax -= replace_input(use, _memproj_fallthrough, result_phi_rawmem);
1448   // Now change uses of _memproj_catchall to use _memproj_fallthrough and delete
1456       Node *use = _memproj_catchall->fast_out(i);
1457       _igvn.rehash_node_delayed(use);
1458       imax -= replace_input(use, _memproj_catchall, _memproj_fallthrough);
1473       Node *use = _ioproj_fallthrough->fast_out(i);
1474       _igvn.rehash_node_delayed(use);
1475       imax -= replace_input(use, _ioproj_fallthrough, result_phi_i_o);
1480   // Now change uses of _ioproj_catchall to use _ioproj_fallthrough and delete
1488       Node *use = _ioproj_catchall->fast_out(i);
1489       _igvn.rehash_node_delayed(use);
1490       imax -= replace_input(use, _ioproj_catchall, _ioproj_fallthrough);
1598     // We have no more use for this link, since the AllocateNode goes away:
1601     // who thinks he sees a real use of the address by the membar.)
1828   // Create new "eliminated" BoxLock node and use it in monitor debug info
1984   // be deleted when its last use is subsumed below.