Small IL cleanup.

runtime/vm/intermediate_language.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_INTERMEDIATE_LANGUAGE_H_
 #define VM_INTERMEDIATE_LANGUAGE_H_
 
 #include "vm/allocation.h"
 #include "vm/ast.h"
 #include "vm/growable_array.h"
@@ skipping 20 matching lines @@
 // TODO(srdjan): Add _ByteArrayBase, get:length.
 
 #define RECOGNIZED_LIST(V)                                                     \
   V(_ObjectArray, get:length, ObjectArrayLength)                               \
   V(_ImmutableArray, get:length, ImmutableArrayLength)                         \
   V(_GrowableObjectArray, get:length, GrowableArrayLength)                     \
   V(_GrowableObjectArray, get:capacity, GrowableArrayCapacity)                 \
   V(_StringBase, get:length, StringBaseLength)                                 \
   V(_StringBase, get:isEmpty, StringBaseIsEmpty)                               \
   V(_IntegerImplementation, toDouble, IntegerToDouble)                         \
-  V(_Double, toDouble, DoubleToDouble)                                         \
   V(_Double, toInt, DoubleToInteger)                                           \
-  V(_IntegerImplementation, toInt, IntegerToInteger)                           \
   V(::, sqrt, MathSqrt)                                                        \
 
 // Class that recognizes the name and owner of a function and returns the
 // corresponding enum. See RECOGNIZED_LIST above for list of recognizable
 // functions.
 class MethodRecognizer : public AllStatic {
  public:
   enum Kind {
     kUnknown,
 #define DEFINE_ENUM_LIST(class_name, function_name, enum_name) k##enum_name,
@@ skipping 187 matching lines @@
   M(InstantiateTypeArguments)                                                  \
   M(ExtractConstructorTypeArguments)                                           \
   M(ExtractConstructorInstantiator)                                            \
   M(AllocateContext)                                                           \
   M(ChainContext)                                                              \
   M(CloneContext)                                                              \
   M(CatchEntry)                                                                \
   M(BinarySmiOp)                                                               \
   M(UnarySmiOp)                                                                \
   M(CheckStackOverflow)                                                        \
-  M(DoubleToDouble)                                                            \
   M(SmiToDouble)                                                               \
   M(DoubleToInteger)                                                           \
   M(CheckClass)                                                                \
   M(CheckSmi)                                                                  \
   M(Constant)                                                                  \
   M(CheckEitherNonSmi)                                                         \
   M(BinaryDoubleOp)                                                            \
   M(MathSqrt)                                                                  \
   M(UnboxDouble)                                                               \
   M(BoxDouble)                                                                 \
@@ skipping 3478 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(BinarySmiOpInstr);
 };
 
 
 // Handles both Smi operations: BIT_OR and NEGATE.
 class UnarySmiOpInstr : public TemplateDefinition<1> {
  public:
   UnarySmiOpInstr(Token::Kind op_kind,
                   InstanceCallInstr* instance_call,
                   Value* value)
-      : op_kind_(op_kind), instance_call_(instance_call) {
+      : op_kind_(op_kind) {
     ASSERT((op_kind == Token::kNEGATE) || (op_kind == Token::kBIT_NOT));
     ASSERT(value != NULL);
     inputs_[0] = value;
     deopt_id_ = instance_call->deopt_id();
   }
 
   Value* value() const { return inputs_[0]; }
   Token::Kind op_kind() const { return op_kind_; }
 
-  InstanceCallInstr* instance_call() const { return instance_call_; }
-
   virtual void PrintOperandsTo(BufferFormatter* f) const;
 
   DECLARE_INSTRUCTION(UnarySmiOp)
   virtual RawAbstractType* CompileType() const;
 
   virtual bool CanDeoptimize() const { return op_kind() == Token::kNEGATE; }
 
   virtual bool HasSideEffect() const { return false; }
 
   virtual intptr_t ResultCid() const { return kSmiCid; }
 
  private:
   const Token::Kind op_kind_;
-  InstanceCallInstr* instance_call_;
 
   DISALLOW_COPY_AND_ASSIGN(UnarySmiOpInstr);
 };
 
 
 class CheckStackOverflowInstr : public TemplateInstruction<0> {
  public:
   explicit CheckStackOverflowInstr(intptr_t token_pos)
       : token_pos_(token_pos) {}
 
   intptr_t token_pos() const { return token_pos_; }
 
   DECLARE_INSTRUCTION(CheckStackOverflow)
   virtual RawAbstractType* CompileType() const;
 
   virtual intptr_t ArgumentCount() const { return 0; }
 
   virtual bool CanDeoptimize() const { return false; }
 
   virtual bool HasSideEffect() const { return false; }
 
  private:
   const intptr_t token_pos_;
 
   DISALLOW_COPY_AND_ASSIGN(CheckStackOverflowInstr);
 };
 
 
-class DoubleToDoubleInstr : public TemplateDefinition<1> {
- public:
-  DoubleToDoubleInstr(Value* value, InstanceCallInstr* instance_call)
-      : instance_call_(instance_call) {
-    ASSERT(value != NULL);
-    inputs_[0] = value;
-  }
-
-  Value* value() const { return inputs_[0]; }
-
-  InstanceCallInstr* instance_call() const { return instance_call_; }
-
-  DECLARE_INSTRUCTION(DoubleToDouble)
-  virtual RawAbstractType* CompileType() const;
-
-  virtual bool CanDeoptimize() const { return true; }
-
-  virtual bool HasSideEffect() const { return false; }
-
-  virtual intptr_t ResultCid() const { return kDoubleCid; }
-
- private:
-  InstanceCallInstr* instance_call_;
-
-  DISALLOW_COPY_AND_ASSIGN(DoubleToDoubleInstr);
-};
-
-
 class SmiToDoubleInstr : public TemplateDefinition<0> {
  public:
   explicit SmiToDoubleInstr(InstanceCallInstr* instance_call)
       : instance_call_(instance_call) { }
 
   InstanceCallInstr* instance_call() const { return instance_call_; }
 
   DECLARE_INSTRUCTION(SmiToDouble)
   virtual RawAbstractType* CompileType() const;
 
@@ skipping 358 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_