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

Lines Matching refs:_head
70   if (!_head->as_Loop()->is_valid_counted_loop()) {
73   CountedLoopNode* cl = _head->as_CountedLoop();
110   if (!_head->is_CountedLoop()) {
113   CountedLoopNode* head = _head->as_CountedLoop();
278   while( test != _head ) {      // Scan till run off top of loop
290     // Walk up dominators to loop _head looking for test which is
305     Node *prev = loop->_head->in(LoopNode::LoopBackControl);//loop->tail();
307     while( test != loop->_head ) { // Scan till run off top of loop
484   Node* head = loop->_head;
517     if (old->in(0) == loop->_head && old->req() == 3 && old->is_Phi()) {
565   CountedLoopNode *cl = _head->as_CountedLoop();
633   CountedLoopNode *cl = _head->as_CountedLoop();
681       assert(phi->is_Phi() && phi->in(0) == _head, "Counted loop should have iv phi.");
755   CountedLoopNode *cl = _head->as_CountedLoop();
886   CountedLoopNode *main_head = loop->_head->as_CountedLoop();
1147   CountedLoopNode *loop_head = loop->_head->as_CountedLoop();
1430   loop->_head = clone_head;     // New loop header
1457   CountedLoopNode *cl = loop->_head->as_CountedLoop();
1484   Node* backedge = _head->as_Loop()->in(LoopNode::LoopBackControl);
1742   CountedLoopNode *cl = loop->_head->as_CountedLoop();
2041   while( test != _head ) {
2088   if (!_head->is_CountedLoop())
2090   CountedLoopNode *cl = _head->as_CountedLoop();
2180   if (!_head->as_Loop()->is_valid_counted_loop())
2183   CountedLoopNode *cl = _head->as_CountedLoop();
2228   if (!_head->is_CountedLoop()) { // Non-counted loop
2243   CountedLoopNode *cl = _head->as_CountedLoop();
2406   CountedLoopNode* head = lpt->_head->as_CountedLoop();
2625   CountedLoopNode* head = lpt->_head->as_CountedLoop();