From bfce1115e320db82a03a5bc7db6da4bd366114f5 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 30 Jun 2003 05:57:30 +0000
Subject: Add new method

llvm-svn: 7007
---
 llvm/lib/Analysis/DataStructure/DataStructure.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'llvm/lib/Analysis/DataStructure/DataStructure.cpp')

diff --git a/llvm/lib/Analysis/DataStructure/DataStructure.cpp b/llvm/lib/Analysis/DataStructure/DataStructure.cpp
index fbd223f71b0..cd73acbc7c7 100644
--- a/llvm/lib/Analysis/DataStructure/DataStructure.cpp
+++ b/llvm/lib/Analysis/DataStructure/DataStructure.cpp
@@ -703,6 +703,23 @@ Function &DSCallSite::getCaller() const {
 // DSGraph Implementation
 //===----------------------------------------------------------------------===//
 
+/// getFunctionNames - Return a space separated list of the name of the
+/// functions in this graph (if any)
+std::string DSGraph::getFunctionNames() const {
+  switch (getReturnNodes().size()) {
+  case 0: return "Globals graph";
+  case 1: return getReturnNodes().begin()->first->getName();
+  default:
+    std::string Return;
+    for (DSGraph::ReturnNodesTy::const_iterator I = getReturnNodes().begin();
+         I != getReturnNodes().end(); ++I)
+      Return += I->first->getName() + " ";
+    Return.erase(Return.end()-1, Return.end());   // Remove last space character
+    return Return;
+  }
+}
+
+
 DSGraph::DSGraph(const DSGraph &G) : GlobalsGraph(0) {
   PrintAuxCalls = false;
   NodeMapTy NodeMap;
-- 
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