[crankshaft] Remove useless HCallFunction instruction.

src/crankshaft/hydrogen.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_CRANKSHAFT_HYDROGEN_H_
 #define V8_CRANKSHAFT_HYDROGEN_H_
 
 #include "src/accessors.h"
 #include "src/allocation.h"
 #include "src/ast/ast.h"
@@ skipping 2803 matching lines @@
                                  HValue* object_elements);
 
   void BuildEmitFixedArray(Handle<FixedArrayBase> elements,
                            ElementsKind kind,
                            HValue* object_elements,
                            AllocationSiteUsageContext* site_context);
 
   void AddCheckPrototypeMaps(Handle<JSObject> holder,
                              Handle<Map> receiver_map);
 
-  HInstruction* NewPlainFunctionCall(HValue* fun, int argument_count);
+  HInstruction* NewPlainFunctionCall(HValue* function, int argument_count);
 
-  HInstruction* NewArgumentAdaptorCall(HValue* fun, HValue* context,
-                                       int argument_count,
+  HInstruction* NewArgumentAdaptorCall(HValue* function, int argument_count,
                                        HValue* expected_param_count);
 
+  HInstruction* NewCallFunction(HValue* function, int argument_count,
+                                ConvertReceiverMode convert_mode);
+
+  HInstruction* NewCallFunctionViaIC(HValue* function, int argument_count,
+                                     ConvertReceiverMode convert_mode,
+                                     FeedbackVectorSlot slot);
+
   HInstruction* BuildCallConstantFunction(Handle<JSFunction> target,
                                           int argument_count);
 
   bool CanBeFunctionApplyArguments(Call* expr);
 
   // The translation state of the currently-being-translated function.
   FunctionState* function_state_;
 
   // The base of the function state stack.
   FunctionState initial_function_state_;
@@ skipping 185 matching lines @@
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_HYDROGEN_H_