[SelectionDAG] Force cycle detection in AssignTopologicalOrder before aborting

[oota-llvm.git] / include / llvm / CodeGen / EdgeBundles.h

diff --git a/include/llvm/CodeGen/EdgeBundles.h b/include/llvm/CodeGen/EdgeBundles.h
index a1d29b1f02c59a630656fd71f0554bcc0348d253..c31fad246c9632e6fa19d934b42dcd5ec30c5a02 100644 (file)
--- a/include/llvm/CodeGen/EdgeBundles.h
+++ b/include/llvm/CodeGen/EdgeBundles.h
@@ -46,7 +46,7 @@ public:
   unsigned getNumBundles() const { return EC.getNumClasses(); }
 
   /// getBlocks - Return an array of blocks that are connected to Bundle.
-  ArrayRef<unsigned> getBlocks(unsigned Bundle) { return Blocks[Bundle]; }
+  ArrayRef<unsigned> getBlocks(unsigned Bundle) const { return Blocks[Bundle]; }
 
   /// getMachineFunction - Return the last machine function computed.
   const MachineFunction *getMachineFunction() const { return MF; }
@@ -55,15 +55,10 @@ public:
   void view() const;
 
 private:
-  virtual bool runOnMachineFunction(MachineFunction&);
-  virtual void getAnalysisUsage(AnalysisUsage&) const;
+  bool runOnMachineFunction(MachineFunction&) override;
+  void getAnalysisUsage(AnalysisUsage&) const override;
 };
 
-/// Specialize WriteGraph, the standard implementation won't work.
-raw_ostream &WriteGraph(raw_ostream &O, const EdgeBundles &G,
-                        bool ShortNames = false,
-                        const Twine &Title = "");
-
 } // end namespace llvm
 
 #endif