[llvm-commits] [llvm] r94015 - /llvm/trunk/lib/Analysis/IPA/CallGraph.cpp

[Chris Lattner]

Author: lattner
Date: Wed Jan 20 13:51:46 2010
New Revision: 94015

URL: http://llvm.org/viewvc/llvm-project?rev=94015&view=rev
Log:
adopt getAdjustedAnalysisPointer in BasicCallGraph.

Modified:
    llvm/trunk/lib/Analysis/IPA/CallGraph.cpp

Modified: llvm/trunk/lib/Analysis/IPA/CallGraph.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/IPA/CallGraph.cpp?rev=94015&r1=94014&r2=94015&view=diff

==============================================================================
--- llvm/trunk/lib/Analysis/IPA/CallGraph.cpp (original)
+++ llvm/trunk/lib/Analysis/IPA/CallGraph.cpp Wed Jan 20 13:51:46 2010
@@ -26,7 +26,7 @@
 //===----------------------------------------------------------------------===//
 // BasicCallGraph class definition
 //
-class BasicCallGraph : public CallGraph, public ModulePass {
+class BasicCallGraph : public ModulePass, public CallGraph {
   // Root is root of the call graph, or the external node if a 'main' function
   // couldn't be found.
   //
@@ -82,6 +82,16 @@
     destroy();
   }
   
+  /// getAdjustedAnalysisPointer - This method is used when a pass implements
+  /// an analysis interface through multiple inheritance.  If needed, it should
+  /// override this to adjust the this pointer as needed for the specified pass
+  /// info.
+  virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
+    if (PI->isPassID(&CallGraph::ID))
+      return (CallGraph*)this;
+    return this;
+  }
+  
   CallGraphNode* getExternalCallingNode() const { return ExternalCallingNode; }
   CallGraphNode* getCallsExternalNode()   const { return CallsExternalNode; }