1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h
index a6ad732..fa34e82 100644
--- a/include/llvm/CodeGen/ScheduleDAG.h
+++ b/include/llvm/CodeGen/ScheduleDAG.h
@@ -519,6 +519,7 @@ namespace llvm {
     /// viewGraph - Pop up a GraphViz/gv window with the ScheduleDAG rendered
     /// using 'dot'.
     ///
+    void viewGraph(const Twine &Name, const Twine &Title);
     void viewGraph();
 
     /// EmitSchedule - Insert MachineInstrs into the MachineBasicBlock
@@ -534,6 +535,9 @@ namespace llvm {
     /// of the ScheduleDAG.
     virtual std::string getGraphNodeLabel(const SUnit *SU) const = 0;
 
+    /// getDAGLabel - Return a label for the region of code covered by the DAG.
+    virtual std::string getDAGName() const = 0;
+
     /// addCustomGraphFeatures - Add custom features for a visualization of
     /// the ScheduleDAG.
     virtual void addCustomGraphFeatures(GraphWriter<ScheduleDAG*> &) const {}