3 files changed, 5 insertions, 4 deletions
diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp
index 97dc708cc40..03dc6261708 100644
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -275,8 +275,8 @@ void CompilerInstance::createPreprocessor() {
   const DependencyOutputOptions &DepOpts = getDependencyOutputOpts();
   if (!DepOpts.OutputFile.empty())
     AttachDependencyFileGen(*PP, DepOpts);
-  if (!DepOpts.GraphvizOutputFile.empty())
-    AttachDependencyGraphGen(*PP, DepOpts.GraphvizOutputFile,
+  if (!DepOpts.DOTOutputFile.empty())
+    AttachDependencyGraphGen(*PP, DepOpts.DOTOutputFile,
                              getHeaderSearchOpts().Sysroot);
 
   
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 1be75c88876..2cb5c604ca2 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -1191,7 +1191,7 @@ static void ParseDependencyOutputArgs(DependencyOutputOptions &Opts,
   Opts.ShowHeaderIncludes = Args.hasArg(OPT_H);
   Opts.HeaderIncludeOutputFile = Args.getLastArgValue(OPT_header_include_file);
   Opts.AddMissingHeaderDeps = Args.hasArg(OPT_MG);
-  Opts.GraphvizOutputFile = Args.getLastArgValue(OPT_dependency_graphviz);
+  Opts.DOTOutputFile = Args.getLastArgValue(OPT_dependency_dot);
 }
 
 static bool ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args,
diff --git a/clang/lib/Frontend/DependencyGraph.cpp b/clang/lib/Frontend/DependencyGraph.cpp
index 6d4825f6b7e..eebaf0c8fe4 100644
--- a/clang/lib/Frontend/DependencyGraph.cpp
+++ b/clang/lib/Frontend/DependencyGraph.cpp
@@ -7,7 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This code generates a header dependency graph in GraphViz format.
+// This code generates a header dependency graph in DOT format, for use
+// with, e.g., GraphViz.
 //
 //===----------------------------------------------------------------------===//