Revert r194300 which broke the build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194308 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 8 deletions

diff --git a/include/llvm/CodeGen/RegAllocPBQP.h b/include/llvm/CodeGen/RegAllocPBQP.h
index 7472e5a..6f2d139 100644
--- a/include/llvm/CodeGen/RegAllocPBQP.h
+++ b/include/llvm/CodeGen/RegAllocPBQP.h
@@ -52,22 +52,22 @@ namespace llvm {
     /// PBQPBuilder you are unlikely to need this: Nodes and options for all
     /// vregs will already have been set up for you by the base class. 
     template <typename AllowedRegsItr>
-    void recordVReg(unsigned vreg, PBQP::Graph::NodeId nodeId,
+    void recordVReg(unsigned vreg, PBQP::Graph::NodeItr node,
                     AllowedRegsItr arBegin, AllowedRegsItr arEnd) {
-      assert(node2VReg.find(nodeId) == node2VReg.end() && "Re-mapping node.");
+      assert(node2VReg.find(node) == node2VReg.end() && "Re-mapping node.");
       assert(vreg2Node.find(vreg) == vreg2Node.end() && "Re-mapping vreg.");
       assert(allowedSets[vreg].empty() && "vreg already has pregs.");
 
-      node2VReg[nodeId] = vreg;
-      vreg2Node[vreg] = nodeId;
+      node2VReg[node] = vreg;
+      vreg2Node[vreg] = node;
       std::copy(arBegin, arEnd, std::back_inserter(allowedSets[vreg]));
     }
 
     /// Get the virtual register corresponding to the given PBQP node.
-    unsigned getVRegForNode(PBQP::Graph::NodeId nodeId) const;
+    unsigned getVRegForNode(PBQP::Graph::ConstNodeItr node) const;
 
     /// Get the PBQP node corresponding to the given virtual register.
-    PBQP::Graph::NodeId getNodeForVReg(unsigned vreg) const;
+    PBQP::Graph::NodeItr getNodeForVReg(unsigned vreg) const;
 
     /// Returns true if the given PBQP option represents a physical register,
     /// false otherwise.
@@ -92,8 +92,9 @@ namespace llvm {
 
   private:
 
-    typedef std::map<PBQP::Graph::NodeId, unsigned>  Node2VReg;
-    typedef DenseMap<unsigned, PBQP::Graph::NodeId> VReg2Node;
+    typedef std::map<PBQP::Graph::ConstNodeItr, unsigned,
+                     PBQP::NodeItrComparator>  Node2VReg;
+    typedef DenseMap<unsigned, PBQP::Graph::NodeItr> VReg2Node;
     typedef DenseMap<unsigned, AllowedSet> AllowedSetMap;
 
     PBQP::Graph graph;