src/hotspot/share/opto/memnode.cpp
changeset 52429 b64514ff68fd
parent 52224 4f2215a00ed1
child 52441 6082c529aed8
equal deleted inserted replaced
52428:0e8084c8cbb7 52429:b64514ff68fd
  1402   // Split through Phi (see original code in loopopts.cpp).
  1402   // Split through Phi (see original code in loopopts.cpp).
  1403   assert(C->have_alias_type(t_oop), "instance should have alias type");
  1403   assert(C->have_alias_type(t_oop), "instance should have alias type");
  1404 
  1404 
  1405   // Do nothing here if Identity will find a value
  1405   // Do nothing here if Identity will find a value
  1406   // (to avoid infinite chain of value phis generation).
  1406   // (to avoid infinite chain of value phis generation).
  1407   if (!phase->eqv(this, this->Identity(phase)))
  1407   if (!phase->eqv(this, phase->apply_identity(this)))
  1408     return NULL;
  1408     return NULL;
  1409 
  1409 
  1410   // Select Region to split through.
  1410   // Select Region to split through.
  1411   Node* region;
  1411   Node* region;
  1412   if (!base_is_phi) {
  1412   if (!base_is_phi) {
  1492       igvn->set_type(x, t);
  1492       igvn->set_type(x, t);
  1493       // If x is a TypeNode, capture any more-precise type permanently into Node
  1493       // If x is a TypeNode, capture any more-precise type permanently into Node
  1494       // otherwise it will be not updated during igvn->transform since
  1494       // otherwise it will be not updated during igvn->transform since
  1495       // igvn->type(x) is set to x->Value() already.
  1495       // igvn->type(x) is set to x->Value() already.
  1496       x->raise_bottom_type(t);
  1496       x->raise_bottom_type(t);
  1497       Node *y = x->Identity(igvn);
  1497       Node *y = igvn->apply_identity(x);
  1498       if (y != x) {
  1498       if (y != x) {
  1499         x = y;
  1499         x = y;
  1500       } else {
  1500       } else {
  1501         y = igvn->hash_find_insert(x);
  1501         y = igvn->hash_find_insert(x);
  1502         if (y) {
  1502         if (y) {