From: Chris Lattner <sabre@nondot.org>
Date: Sat, 13 Oct 2001 06:24:35 +0000 (+0000)
Subject: Add comment indicating semantics of indirect calls
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a0d7f9dbb7eff1e80695a58b4f43fee425ba57d1;p=oota-llvm.git

Add comment indicating semantics of indirect calls


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@744 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Analysis/CallGraph.h b/include/llvm/Analysis/CallGraph.h
index 0683623454c..3c6f7cc4660 100644
--- a/include/llvm/Analysis/CallGraph.h
+++ b/include/llvm/Analysis/CallGraph.h
@@ -3,6 +3,10 @@
 // This interface is used to build and manipulate a call graph, which is a very 
 // useful tool for interprocedural optimization.
 //
+// This call graph represents a dynamic method invocation as a null method node.
+// A call graph may only have up to one null method node that represents all of
+// the dynamic method invocations.
+//
 //===----------------------------------------------------------------------===//
 
 #ifndef LLVM_ANALYSIS_CALLGRAPH_H