add 3 methods

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20667 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Analysis/DataStructure/DSGraph.h b/include/llvm/Analysis/DataStructure/DSGraph.h
index 9da47af5fed570caa610529808946a1f9739fb0a..22a31bd311e33f5bf994eba722ed30dc08a66468 100644 (file)
--- a/include/llvm/Analysis/DataStructure/DSGraph.h
+++ b/include/llvm/Analysis/DataStructure/DSGraph.h
@@ -106,6 +106,8 @@ public:
   typedef GlobalSetTy::const_iterator global_iterator;
   global_iterator global_begin() const { return GlobalSet.begin(); }
   global_iterator global_end() const { return GlobalSet.end(); }
+  unsigned global_size() const { return GlobalSet.size(); }
+  unsigned global_count(GlobalValue *GV) const { return GlobalSet.count(GV); }
 };
 
 
@@ -399,6 +401,12 @@ public:
   /// graph to nodes in this graph.
   void computeGGToGMapping(InvNodeMapTy &InvNodeMap);
 
+  /// computeCalleeCallerMapping - Given a call from a function in the current
+  /// graph to the 'Callee' function (which lives in 'CalleeGraph'), compute the
+  /// mapping of nodes from the callee to nodes in the caller.
+  void computeCalleeCallerMapping(DSCallSite CS, const Function &Callee,
+                                  DSGraph &CalleeGraph, NodeMapTy &NodeMap);
+
   /// cloneInto - Clone the specified DSGraph into the current graph.  The
   /// translated ScalarMap for the old function is filled into the OldValMap
   /// member, and the translated ReturnNodes map is returned into ReturnNodes.