Release build: guard dump functions with "ifndef NDEBUG"

No functional change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163344 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/IPA/CallGraph.cpp b/lib/Analysis/IPA/CallGraph.cpp
index 0df3e8a..947ad51 100644
--- a/lib/Analysis/IPA/CallGraph.cpp
+++ b/lib/Analysis/IPA/CallGraph.cpp
@@ -198,9 +198,11 @@
   for (CallGraph::const_iterator I = begin(), E = end(); I != E; ++I)
     I->second->print(OS);
 }
+#ifndef NDEBUG
 void CallGraph::dump() const {
   print(dbgs(), 0);
 }
+#endif
 
 //===----------------------------------------------------------------------===//
 // Implementations of public modification methods
@@ -267,7 +269,9 @@
   OS << '\n';
 }
 
+#ifndef NDEBUG
 void CallGraphNode::dump() const { print(dbgs()); }
+#endif
 
 /// removeCallEdgeFor - This method removes the edge in the node for the
 /// specified call site.  Note that this method takes linear time, so it