Eliminated the CompletedNodes argument to the cloneReachable* methods. This

map was only used to implement a marginal GlobalsGraph optimization, and it
actually slows the analysis down (due to the overhead of keeping it), so just
eliminate it entirely.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10955 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 5 deletions

diff --git a/include/llvm/Analysis/DataStructure/DSGraph.h b/include/llvm/Analysis/DataStructure/DSGraph.h
index 64e0b6bf11..7307f44ae5 100644
--- a/include/llvm/Analysis/DataStructure/DSGraph.h
+++ b/include/llvm/Analysis/DataStructure/DSGraph.h
@@ -243,10 +243,8 @@ public:
   };
 
 private:
-  void cloneReachableNodes(const DSNode*  Node,
-                           unsigned BitsToClear,
-                           NodeMapTy& OldNodeMap,
-                           NodeMapTy& CompletedNodeMap);
+  void cloneReachableNodes(const DSNode*  Node, unsigned BitsToClear,
+                           NodeMapTy& OldNodeMap);
 
 public:
   void updateFromGlobalGraph();
@@ -254,7 +252,6 @@ public:
   void cloneReachableSubgraph(const DSGraph& G,
                               const hash_set<const DSNode*>& RootNodes,
                               NodeMapTy& OldNodeMap,
-                              NodeMapTy& CompletedNodeMap,
                               unsigned CloneFlags = 0);