From ac7c298ba896ffa00aeba81d2f63d2188fc0bb35 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 10 Apr 2002 20:31:44 +0000
Subject: [PATCH] Print out what the root of the call graph is.

llvm-svn: 2223
---
 llvm/lib/Analysis/IPA/CallGraph.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/llvm/lib/Analysis/IPA/CallGraph.cpp b/llvm/lib/Analysis/IPA/CallGraph.cpp
index df8d0169cf13..c84719fd6af1 100644
--- a/llvm/lib/Analysis/IPA/CallGraph.cpp
+++ b/llvm/lib/Analysis/IPA/CallGraph.cpp
@@ -150,6 +150,8 @@ void WriteToOutput(const CallGraphNode *CGN, std::ostream &o) {
 }
 
 void WriteToOutput(const CallGraph &CG, std::ostream &o) {
+  o << "CallGraph Root is:\n" << CG.getRoot();
+
   for (CallGraph::const_iterator I = CG.begin(), E = CG.end(); I != E; ++I)
     o << I->second;
 }