HBranch should also print its expected input types.

src/hydrogen-instructions.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1525 matching lines @@
                                  ToBooleanStub::Types,
                                  HBasicBlock*, HBasicBlock*);
 
   virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE {
     return Representation::None();
   }
   virtual Representation observed_input_representation(int index) V8_OVERRIDE;
 
   virtual bool KnownSuccessorBlock(HBasicBlock** block) V8_OVERRIDE;
 
+  virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
+
   ToBooleanStub::Types expected_input_types() const {
     return expected_input_types_;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(Branch)
 
  private:
   HBranch(HValue* value,
           ToBooleanStub::Types expected_input_types = ToBooleanStub::Types(),
           HBasicBlock* true_target = NULL,
@@ skipping 6008 matching lines @@
   virtual bool IsDeletable() const V8_OVERRIDE { return true; }
 };
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_