Add AnalysisContext::dumpCFG.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123602 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/AnalysisContext.cpp b/lib/Analysis/AnalysisContext.cpp
index 4305507..d9ac1de 100644
--- a/lib/Analysis/AnalysisContext.cpp
+++ b/lib/Analysis/AnalysisContext.cpp
@@ -86,6 +86,10 @@
   return completeCFG;
 }
 
+void AnalysisContext::dumpCFG() {
+    getCFG()->dump(getASTContext().getLangOptions());
+}
+
 ParentMap &AnalysisContext::getParentMap() {
   if (!PM)
     PM = new ParentMap(getBody());