Move simple-selector-specific types to the simple selector.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26693 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 201 deletions

diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h
index ba3637b..b2a2a9c 100644
--- a/include/llvm/CodeGen/ScheduleDAG.h
+++ b/include/llvm/CodeGen/ScheduleDAG.h
@@ -29,11 +29,6 @@ namespace llvm {
   class TargetInstrDescriptor;
   class TargetMachine;
 
-  class NodeInfo;
-  typedef NodeInfo *NodeInfoPtr;
-  typedef std::vector<NodeInfoPtr>           NIVector;
-  typedef std::vector<NodeInfoPtr>::iterator NIIterator;
-
   /// HazardRecognizer - This determines whether or not an instruction can be
   /// issued this cycle, and whether or not a noop needs to be inserted to handle
   /// the hazard.
@@ -75,203 +70,7 @@ namespace llvm {
     virtual void EmitNoop() {
     }
   };
-
-  //===--------------------------------------------------------------------===//
-  ///
-  /// Node group -  This struct is used to manage flagged node groups.
-  ///
-  class NodeGroup {
-  public:
-    NodeGroup     *Next;
-  private:
-    NIVector      Members;                // Group member nodes
-    NodeInfo      *Dominator;             // Node with highest latency
-    unsigned      Latency;                // Total latency of the group
-    int           Pending;                // Number of visits pending before
-                                          // adding to order  
-
-  public:
-    // Ctor.
-    NodeGroup() : Next(NULL), Dominator(NULL), Pending(0) {}
-  
-    // Accessors
-    inline void setDominator(NodeInfo *D) { Dominator = D; }
-    inline NodeInfo *getTop() { return Members.front(); }
-    inline NodeInfo *getBottom() { return Members.back(); }
-    inline NodeInfo *getDominator() { return Dominator; }
-    inline void setLatency(unsigned L) { Latency = L; }
-    inline unsigned getLatency() { return Latency; }
-    inline int getPending() const { return Pending; }
-    inline void setPending(int P)  { Pending = P; }
-    inline int addPending(int I)  { return Pending += I; }
-  
-    // Pass thru
-    inline bool group_empty() { return Members.empty(); }
-    inline NIIterator group_begin() { return Members.begin(); }
-    inline NIIterator group_end() { return Members.end(); }
-    inline void group_push_back(const NodeInfoPtr &NI) {
-      Members.push_back(NI);
-    }
-    inline NIIterator group_insert(NIIterator Pos, const NodeInfoPtr &NI) {
-      return Members.insert(Pos, NI);
-    }
-    inline void group_insert(NIIterator Pos, NIIterator First,
-                             NIIterator Last) {
-      Members.insert(Pos, First, Last);
-    }
-
-    static void Add(NodeInfo *D, NodeInfo *U);
-  };
-
-  //===--------------------------------------------------------------------===//
-  ///
-  /// NodeInfo - This struct tracks information used to schedule the a node.
-  ///
-  class NodeInfo {
-  private:
-    int           Pending;                // Number of visits pending before
-                                          // adding to order
-  public:
-    SDNode        *Node;                  // DAG node
-    InstrStage    *StageBegin;            // First stage in itinerary
-    InstrStage    *StageEnd;              // Last+1 stage in itinerary
-    unsigned      Latency;                // Total cycles to complete instr
-    bool          IsCall : 1;             // Is function call
-    bool          IsLoad : 1;             // Is memory load
-    bool          IsStore : 1;            // Is memory store
-    unsigned      Slot;                   // Node's time slot
-    NodeGroup     *Group;                 // Grouping information
-#ifndef NDEBUG
-    unsigned      Preorder;               // Index before scheduling
-#endif
-
-    // Ctor.
-    NodeInfo(SDNode *N = NULL)
-      : Pending(0)
-      , Node(N)
-      , StageBegin(NULL)
-      , StageEnd(NULL)
-      , Latency(0)
-      , IsCall(false)
-      , Slot(0)
-      , Group(NULL)
-#ifndef NDEBUG
-      , Preorder(0)
-#endif
-    {}
-  
-    // Accessors
-    inline bool isInGroup() const {
-      assert(!Group || !Group->group_empty() && "Group with no members");
-      return Group != NULL;
-    }
-    inline bool isGroupDominator() const {
-      return isInGroup() && Group->getDominator() == this;
-    }
-    inline int getPending() const {
-      return Group ? Group->getPending() : Pending;
-    }
-    inline void setPending(int P) {
-      if (Group) Group->setPending(P);
-      else       Pending = P;
-    }
-    inline int addPending(int I) {
-      if (Group) return Group->addPending(I);
-      else       return Pending += I;
-    }
-  };
-
-  //===--------------------------------------------------------------------===//
-  ///
-  /// NodeGroupIterator - Iterates over all the nodes indicated by the node
-  /// info. If the node is in a group then iterate over the members of the
-  /// group, otherwise just the node info.
-  ///
-  class NodeGroupIterator {
-  private:
-    NodeInfo   *NI;                       // Node info
-    NIIterator NGI;                       // Node group iterator
-    NIIterator NGE;                       // Node group iterator end
-  
-  public:
-    // Ctor.
-    NodeGroupIterator(NodeInfo *N) : NI(N) {
-      // If the node is in a group then set up the group iterator.  Otherwise
-      // the group iterators will trip first time out.
-      if (N->isInGroup()) {
-        // get Group
-        NodeGroup *Group = NI->Group;
-        NGI = Group->group_begin();
-        NGE = Group->group_end();
-        // Prevent this node from being used (will be in members list
-        NI = NULL;
-      }
-    }
-  
-    /// next - Return the next node info, otherwise NULL.
-    ///
-    NodeInfo *next() {
-      // If members list
-      if (NGI != NGE) return *NGI++;
-      // Use node as the result (may be NULL)
-      NodeInfo *Result = NI;
-      // Only use once
-      NI = NULL;
-      // Return node or NULL
-      return Result;
-    }
-  };
-  //===--------------------------------------------------------------------===//
-
-
-  //===--------------------------------------------------------------------===//
-  ///
-  /// NodeGroupOpIterator - Iterates over all the operands of a node.  If the
-  /// node is a member of a group, this iterates over all the operands of all
-  /// the members of the group.
-  ///
-  class NodeGroupOpIterator {
-  private:
-    NodeInfo            *NI;              // Node containing operands
-    NodeGroupIterator   GI;               // Node group iterator
-    SDNode::op_iterator OI;               // Operand iterator
-    SDNode::op_iterator OE;               // Operand iterator end
-  
-    /// CheckNode - Test if node has more operands.  If not get the next node
-    /// skipping over nodes that have no operands.
-    void CheckNode() {
-      // Only if operands are exhausted first
-      while (OI == OE) {
-        // Get next node info
-        NodeInfo *NI = GI.next();
-        // Exit if nodes are exhausted
-        if (!NI) return;
-        // Get node itself
-        SDNode *Node = NI->Node;
-        // Set up the operand iterators
-        OI = Node->op_begin();
-        OE = Node->op_end();
-      }
-    }
-  
-  public:
-    // Ctor.
-    NodeGroupOpIterator(NodeInfo *N)
-      : NI(N), GI(N), OI(SDNode::op_iterator()), OE(SDNode::op_iterator()) {}
   
-    /// isEnd - Returns true when not more operands are available.
-    ///
-    inline bool isEnd() { CheckNode(); return OI == OE; }
-  
-    /// next - Returns the next available operand.
-    ///
-    inline SDOperand next() {
-      assert(OI != OE &&
-             "Not checking for end of NodeGroupOpIterator correctly");
-      return *OI++;
-    }
-  };
-
   class ScheduleDAG {
   public:
     SelectionDAG &DAG;                    // DAG of the current basic block