Cross Reference: /external/llvm/include/llvm/Analysis/RegionInfo.h

Lines Matching defs:RegionNode
49 /// selected for SubRegions just one RegionNode containing the subregion is
54 /// @brief A RegionNode represents a subregion or a BasicBlock that is part of a
56 class RegionNode {
58   RegionNode(const RegionNode &);
60   const RegionNode &operator=(const RegionNode &);
64   /// BasicBlock RegionNode, then entry is just the basic block, that this
65   /// RegionNode represents.  Otherwise it is the entry of this (Sub)RegionNode.
71   /// Use one bit to save, if this RegionNode is a subregion or BasicBlock
72   /// RegionNode.
75   /// @brief The parent Region of this RegionNode.
80   /// @brief Create a RegionNode.
82   /// @param Parent      The parent of this RegionNode.
83   /// @param Entry       The entry BasicBlock of the RegionNode.  If this
84   ///                    RegionNode represents a BasicBlock, this is the
87   /// @param isSubRegion If this RegionNode represents a SubRegion.
88   inline RegionNode(Region* Parent, BasicBlock* Entry, bool isSubRegion = 0)
91   /// @brief Get the parent Region of this RegionNode.
93   /// The parent Region is the Region this RegionNode belongs to. If for
96   /// pointing to the Region this RegionNode belongs to.
98   /// @return Get the parent Region of this RegionNode.
101   /// @brief Get the entry BasicBlock of this RegionNode.
103   /// If this RegionNode represents a BasicBlock this is just the BasicBlock
106   /// @return The entry BasicBlock of this RegionNode.
109   /// @brief Get the content of this RegionNode.
114   /// @return The content of this RegionNode.
118   /// @brief Is this RegionNode a subregion?
127 /// Print a RegionNode.
128 inline raw_ostream &operator<<(raw_ostream &OS, const RegionNode &Node);
131 inline BasicBlock* RegionNode::getNodeAs<BasicBlock>() const {
132   assert(!isSubRegion() && "This is not a BasicBlock RegionNode!");
137 inline Region* RegionNode::getNodeAs<Region>() const {
138   assert(isSubRegion() && "This is not a subregion RegionNode!");
139   return reinterpret_cast<Region*>(const_cast<RegionNode*>(this));
204 class Region : public RegionNode {
216   // (The entry BasicBlock is part of RegionNode)
224   typedef std::map<BasicBlock*, RegionNode*> BBNodeMapT;
259   BasicBlock *getEntry() const { return RegionNode::getEntry(); }
281   Region *getParent() const { return RegionNode::getParent(); }
283   /// @brief Get the RegionNode representing the current Region.
284   /// @return The RegionNode representing the current Region.
285   RegionNode* getNode() const {
286     return const_cast<RegionNode*>(reinterpret_cast<const RegionNode*>(this));
416   /// @brief Get the RegionNode for a BasicBlock
418   /// @param BB The BasicBlock at which the RegionNode should start.
419   /// @return If available, the RegionNode that represents the subregion
420   ///         starting at BB. If no subregion starts at BB, the RegionNode
422   RegionNode* getNode(BasicBlock *BB) const;
424   /// @brief Get the BasicBlock RegionNode for a BasicBlock
426   /// @param BB The BasicBlock for which the RegionNode is requested.
427   /// @return The RegionNode representing the BB.
428   RegionNode* getBBNode(BasicBlock *BB) const;
542   typedef df_iterator<RegionNode*, SmallPtrSet<RegionNode*, 8>, false,
543                       GraphTraits<RegionNode*> > element_iterator;
545   typedef df_iterator<const RegionNode*, SmallPtrSet<const RegionNode*, 8>,
546                       false, GraphTraits<const RegionNode*> >
719 inline raw_ostream &operator<<(raw_ostream &OS, const RegionNode &Node) {