CallGraph:

 - add IfStmt visitor.
 - print information only when a function has callee. Otherwise its ASTContext
   map is NULL.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76156 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 0 deletions

diff --git a/include/clang/Analysis/CallGraph.h b/include/clang/Analysis/CallGraph.h
index bf164c0e72..8de0e9f976 100644
--- a/include/clang/Analysis/CallGraph.h
+++ b/include/clang/Analysis/CallGraph.h
@@ -43,6 +43,8 @@ public:
     CalledFunctions.push_back(std::make_pair(L, Node));
   }
 
+  bool hasCallee() const { return begin() != end(); }
+
   const char *getName(ASTContext &Ctx) { return F->getName(Ctx); }
 };