diff options
Diffstat (limited to 'src/share/vm/opto/phaseX.cpp')
| -rw-r--r-- | src/share/vm/opto/phaseX.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/share/vm/opto/phaseX.cpp b/src/share/vm/opto/phaseX.cpp index f462fe7d2..e58577451 100644 --- a/src/share/vm/opto/phaseX.cpp +++ b/src/share/vm/opto/phaseX.cpp @@ -744,20 +744,23 @@ void PhaseGVN::dead_loop_check( Node *n ) { //============================================================================= //------------------------------PhaseIterGVN----------------------------------- // Initialize hash table to fresh and clean for +VerifyOpto -PhaseIterGVN::PhaseIterGVN( PhaseIterGVN *igvn, const char *dummy ) : PhaseGVN(igvn,dummy), _worklist( ) { +PhaseIterGVN::PhaseIterGVN( PhaseIterGVN *igvn, const char *dummy ) : PhaseGVN(igvn,dummy), _worklist( ), + _delay_transform(false) { } //------------------------------PhaseIterGVN----------------------------------- // Initialize with previous PhaseIterGVN info; used by PhaseCCP PhaseIterGVN::PhaseIterGVN( PhaseIterGVN *igvn ) : PhaseGVN(igvn), - _worklist( igvn->_worklist ) + _worklist( igvn->_worklist ), + _delay_transform(igvn->_delay_transform) { } //------------------------------PhaseIterGVN----------------------------------- // Initialize with previous PhaseGVN info from Parser PhaseIterGVN::PhaseIterGVN( PhaseGVN *gvn ) : PhaseGVN(gvn), - _worklist(*C->for_igvn()) + _worklist(*C->for_igvn()), + _delay_transform(false) { uint max; @@ -953,6 +956,12 @@ Node* PhaseIterGVN::register_new_node_with_optimizer(Node* n, Node* orig) { //------------------------------transform-------------------------------------- // Non-recursive: idealize Node 'n' with respect to its inputs and its value Node *PhaseIterGVN::transform( Node *n ) { + if (_delay_transform) { + // Register the node but don't optimize for now + register_new_node_with_optimizer(n); + return n; + } + // If brand new node, make space in type array, and give it a type. ensure_type_or_null(n); if (type_or_null(n) == NULL) { |