From 397af34e6f313479d7faee8c6f6430fa76fb76ba Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 20 Jan 2010 19:51:46 +0000
Subject: [PATCH] adopt getAdjustedAnalysisPointer in BasicCallGraph.

llvm-svn: 94015
---
 llvm/lib/Analysis/IPA/CallGraph.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Analysis/IPA/CallGraph.cpp b/llvm/lib/Analysis/IPA/CallGraph.cpp
index a826177d6bde..8c43aa14885d 100644
--- a/llvm/lib/Analysis/IPA/CallGraph.cpp
+++ b/llvm/lib/Analysis/IPA/CallGraph.cpp
@@ -26,7 +26,7 @@ namespace {
 //===----------------------------------------------------------------------===//
 // 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 @@ public:
     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; }