34 void ControlEquivalence::VisitMid(Node* node, DFSDirection direction) {  in VisitMid()  argument
39   BracketListDelete(blist, node, direction);  in VisitMid()
43     DCHECK_EQ(kInputDirection, direction);  in VisitMid()
62                                    DFSDirection direction) {  in VisitPost()  argument
67   BracketListDelete(blist, node, direction);  in VisitPost()
78                                        DFSDirection direction) {  in VisitBackedge()  argument
83   Bracket bracket = {direction, kInvalidClass, 0, from, to};  in VisitBackedge()
97     if (entry.direction == kInputDirection) {  in RunUndirectedDFS()
121         entry.direction = kUseDirection;  in RunUndirectedDFS()
127     if (entry.direction == kUseDirection) {  in RunUndirectedDFS()
151         entry.direction = kInputDirection;  in RunUndirectedDFS()
161     VisitPost(node, entry.parent_node, entry.direction);  in RunUndirectedDFS()
208                                            DFSDirection direction) {  in BracketListDelete()  argument
211     if (i->to == to && i->direction != direction) {  in BracketListDelete()