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Make DFS number manipulation methods private.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37553 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -59,13 +59,16 @@ public:
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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// DomTreeNode - Dominator Tree Node
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// DomTreeNode - Dominator Tree Node
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class DominatorTreeBase;
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class PostDominatorTree;
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class DomTreeNode {
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class DomTreeNode {
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BasicBlock *TheBB;
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BasicBlock *TheBB;
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DomTreeNode *IDom;
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DomTreeNode *IDom;
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std::vector<DomTreeNode*> Children;
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std::vector<DomTreeNode*> Children;
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int DFSNumIn, DFSNumOut;
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int DFSNumIn, DFSNumOut;
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friend class DominatorTreeBase;
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friend class PostDominatorTree;
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public:
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public:
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typedef std::vector<DomTreeNode*>::iterator iterator;
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typedef std::vector<DomTreeNode*>::iterator iterator;
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typedef std::vector<DomTreeNode*>::const_iterator const_iterator;
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typedef std::vector<DomTreeNode*>::const_iterator const_iterator;
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@ -84,6 +87,7 @@ public:
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inline DomTreeNode *addChild(DomTreeNode *C) { Children.push_back(C); return C; }
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inline DomTreeNode *addChild(DomTreeNode *C) { Children.push_back(C); return C; }
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void setIDom(DomTreeNode *NewIDom);
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void setIDom(DomTreeNode *NewIDom);
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private:
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// Return true if this node is dominated by other. Use this only if DFS info is valid.
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// Return true if this node is dominated by other. Use this only if DFS info is valid.
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bool DominatedBy(const DomTreeNode *other) const {
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bool DominatedBy(const DomTreeNode *other) const {
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return this->DFSNumIn >= other->DFSNumIn &&
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return this->DFSNumIn >= other->DFSNumIn &&
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