diff options
| -rw-r--r-- | include/llvm/Analysis/Dominators.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/llvm/Analysis/Dominators.h b/include/llvm/Analysis/Dominators.h index 34d027d03b..a7f5fcbaae 100644 --- a/include/llvm/Analysis/Dominators.h +++ b/include/llvm/Analysis/Dominators.h @@ -59,13 +59,16 @@ public: //===----------------------------------------------------------------------===// // DomTreeNode - Dominator Tree Node - +class DominatorTreeBase; +class PostDominatorTree; class DomTreeNode { BasicBlock *TheBB; DomTreeNode *IDom; std::vector<DomTreeNode*> Children; int DFSNumIn, DFSNumOut; + friend class DominatorTreeBase; + friend class PostDominatorTree; public: typedef std::vector<DomTreeNode*>::iterator iterator; typedef std::vector<DomTreeNode*>::const_iterator const_iterator; @@ -84,6 +87,7 @@ public: inline DomTreeNode *addChild(DomTreeNode *C) { Children.push_back(C); return C; } void setIDom(DomTreeNode *NewIDom); +private: // Return true if this node is dominated by other. Use this only if DFS info is valid. bool DominatedBy(const DomTreeNode *other) const { return this->DFSNumIn >= other->DFSNumIn && |