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

Lines Matching refs:RegionNode
46 // Compute the type of the RegionNode.
47 const Type *RegionNode::Value( PhaseTransform *phase ) const {
59 Node *RegionNode::Identity( PhaseTransform *phase ) {
69 static Node *merge_region(RegionNode *region, PhaseGVN *phase) {
120 PhiNode* RegionNode::has_phi() const {
135 PhiNode* RegionNode::has_unique_phi() const {
155 // Helper function for RegionNode's identification of FP clipping
202 // Helper function for RegionNode's identification of FP clipping
212 static bool check_if_clipping( const RegionNode *region, IfNode * &bot_if, IfNode * &top_if ) {
216   // Check control structure above RegionNode for (if  ( if  ) )
247 // Helper function for RegionNode's identification of FP clipping
287 // Helper function for RegionNode's identification of FP clipping
309 bool RegionNode::is_unreachable_region(PhaseGVN *phase) const {
366 bool RegionNode::try_clean_mem_phi(PhaseGVN *phase) {
412 Node *RegionNode::Ideal(PhaseGVN *phase, bool can_reshape) {
416   // Check for RegionNode with no Phi users and both inputs come from either
607           assert( igvn->eqv(n->in(0), this), "Expect RegionNode to be control parent");
612           assert( !igvn->eqv(n->in(k), this), "All uses of RegionNode should be gone");
616       // Remove the RegionNode itself from DefUse info
696 const RegMask &RegionNode::out_RegMask() const {
700 // Find the one non-null required input.  RegionNode only
884   Node *r = in(0);              // RegionNode
1164   Node* r = in(0);                      // RegionNode
1278   RegionNode *region = (RegionNode*)phi->in(0);
1467   // Split first the RegionNode.
1469   RegionNode *newr = new (phase->C) RegionNode(hit+1);
1594   Node *r = in(0);              // RegionNode