Update for LLVM API changes.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74085 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/CFG.cpp b/lib/AST/CFG.cpp
index 9f2f207..b76fe6b 100644
--- a/lib/AST/CFG.cpp
+++ b/lib/AST/CFG.cpp
@@ -1887,7 +1887,8 @@
 namespace llvm {
 template<>
 struct DOTGraphTraits<const CFG*> : public DefaultDOTGraphTraits {
-  static std::string getNodeLabel(const CFGBlock* Node, const CFG* Graph) {
+  static std::string getNodeLabel(const CFGBlock* Node, const CFG* Graph,
+                                  bool ShortNames) {
 
 #ifndef NDEBUG
     std::string OutSStr;