[llvm-commits] CVS: llvm/include/llvm/Analysis/DataStructure/DSGraph.h

[Chris Lattner]

Changes in directory llvm/include/llvm/Analysis/DataStructure:

DSGraph.h updated: 1.107 -> 1.108
---
Log message:

add new spliceFrom methods.


---
Diffs of the changes:  (+10 -0)

 DSGraph.h |   10 ++++++++++
 1 files changed, 10 insertions(+)


Index: llvm/include/llvm/Analysis/DataStructure/DSGraph.h
diff -u llvm/include/llvm/Analysis/DataStructure/DSGraph.h:1.107 llvm/include/llvm/Analysis/DataStructure/DSGraph.h:1.108
--- llvm/include/llvm/Analysis/DataStructure/DSGraph.h:1.107	Tue Mar 22 13:44:11 2005
+++ llvm/include/llvm/Analysis/DataStructure/DSGraph.h	Thu Mar 24 17:45:20 2005
@@ -154,6 +154,10 @@
     GlobalSet.clear();
   }
 
+  /// spliceFrom - Copy all entries from RHS, then clear RHS.
+  ///
+  void spliceFrom(DSScalarMap &RHS);
+
   // Access to the global set: the set of all globals currently in the
   // scalar map.
   typedef GlobalSetTy::const_iterator global_iterator;
@@ -455,6 +459,12 @@
   void computeCalleeCallerMapping(DSCallSite CS, const Function &Callee,
                                   DSGraph &CalleeGraph, NodeMapTy &NodeMap);
 
+  /// spliceFrom - Logically perform the operation of cloning the RHS graph into
+  /// this graph, then clearing the RHS graph.  Instead of performing this as
+  /// two seperate operations, do it as a single, much faster, one.
+  ///
+  void spliceFrom(DSGraph &RHS);
+
   /// cloneInto - Clone the specified DSGraph into the current graph.
   ///
   /// The CloneFlags member controls various aspects of the cloning process.