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src/hotspot/share/opto/loopnode.hpp

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rev 54995 : 8224675: Late GC barrier insertion for ZGC
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*** 664,673 **** --- 664,674 ---- friend class IdealLoopTree; friend class SuperWord; friend class CountedLoopReserveKit; friend class ShenandoahBarrierC2Support; friend class AutoNodeBudget; + friend class ZBarrierSetC2; // Pre-computed def-use info PhaseIterGVN &_igvn; // Head of loop tree
*** 818,827 **** --- 819,829 ---- // get their replacement Node in slot 1. Instead of updating the block // location of all Nodes in the subsumed block, we lazily do it. As we // pull such a subsumed block out of the array, we write back the final // correct block. Node *get_ctrl( Node *i ) { + assert(has_node(i), ""); Node *n = get_ctrl_no_update(i); _nodes.map( i->_idx, (Node*)((intptr_t)n + 1) ); assert(has_node(i) && has_ctrl(i), ""); assert(n == find_non_split_ctrl(n), "must return legal ctrl" );
*** 1300,1312 **** // forcing an extra register move) void reorg_offsets( IdealLoopTree *loop ); // Check for aggressive application of 'split-if' optimization, // using basic block level info. ! void split_if_with_blocks ( VectorSet &visited, Node_Stack &nstack, bool last_round ); Node *split_if_with_blocks_pre ( Node *n ); ! void split_if_with_blocks_post( Node *n, bool last_round ); Node *has_local_phi_input( Node *n ); // Mark an IfNode as being dominated by a prior test, // without actually altering the CFG (and hence IDOM info). void dominated_by( Node *prevdom, Node *iff, bool flip = false, bool exclude_loop_predicate = false ); --- 1302,1314 ---- // forcing an extra register move) void reorg_offsets( IdealLoopTree *loop ); // Check for aggressive application of 'split-if' optimization, // using basic block level info. ! void split_if_with_blocks ( VectorSet &visited, Node_Stack &nstack); Node *split_if_with_blocks_pre ( Node *n ); ! void split_if_with_blocks_post( Node *n ); Node *has_local_phi_input( Node *n ); // Mark an IfNode as being dominated by a prior test, // without actually altering the CFG (and hence IDOM info). void dominated_by( Node *prevdom, Node *iff, bool flip = false, bool exclude_loop_predicate = false );
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