Rename -dependency-graphviz to -dependencncy-dot

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149645 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/Driver/CC1Options.td

@@ -233,8 +233,8 @@ def pg : Flag<"-pg">, HelpText<"Enable mcount instrumentation">;
 
 def dependency_file : Separate<"-dependency-file">,
   HelpText<"Filename (or -) to write dependency output to">;
-def dependency_graphviz : Separate<"-dependency-graphviz">,
-  HelpText<"Filename to write GraphViz-formatted header dependencies to">;
+def dependency_dot : Separate<"-dependency-dot">,
+  HelpText<"Filename to write DOT-formatted header dependencies to">;
 def sys_header_deps : Flag<"-sys-header-deps">,
   HelpText<"Include system headers in dependency output">;
 def header_include_file : Separate<"-header-include-file">,

include/clang/Frontend/DependencyOutputOptions.h

@@ -40,7 +40,7 @@ public:
   std::vector<std::string> Targets;
 
   /// \brief The file to write GraphViz-formatted header dependencies to.
-  std::string GraphvizOutputFile;
+  std::string DOTOutputFile;
   
 public:
   DependencyOutputOptions() {

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);
 
   

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,

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.
 //
 //===----------------------------------------------------------------------===//