Delete code for the now unused IL instruction NumberNegate.

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 217 matching lines @@
   M(InstantiateTypeArguments)                                                  \
   M(ExtractConstructorTypeArguments)                                           \
   M(ExtractConstructorInstantiator)                                            \
   M(AllocateContext)                                                           \
   M(ChainContext)                                                              \
   M(CloneContext)                                                              \
   M(CatchEntry)                                                                \
   M(BinarySmiOp)                                                               \
   M(BinaryMintOp)                                                              \
   M(UnarySmiOp)                                                                \
-  M(NumberNegate)                                                              \
   M(CheckStackOverflow)                                                        \
   M(DoubleToDouble)                                                            \
   M(SmiToDouble)                                                               \
   M(CheckClass)                                                                \
   M(CheckSmi)                                                                  \
   M(Constant)                                                                  \
   M(CheckEitherNonSmi)                                                         \
   M(UnboxedDoubleBinaryOp)                                                     \
   M(MathSqrt)                                                                  \
   M(UnboxDouble)                                                               \
@@ skipping 2988 matching lines @@
   virtual intptr_t ResultCid() const { return kSmiCid; }
 
  private:
   const Token::Kind op_kind_;
   InstanceCallInstr* instance_call_;
 
   DISALLOW_COPY_AND_ASSIGN(UnarySmiOpInstr);
 };
 
 
-// Handles non-Smi NEGATE operations
-class NumberNegateInstr : public TemplateDefinition<1> {
- public:
-  NumberNegateInstr(InstanceCallInstr* instance_call, Value* value)
-      : instance_call_(instance_call) {
-    ASSERT(value != NULL);
-    inputs_[0] = value;
-  }
-
-  Value* value() const { return inputs_[0]; }
-
-  InstanceCallInstr* instance_call() const { return instance_call_; }
-
-  const ICData* ic_data() const { return instance_call()->ic_data(); }
-
-  DECLARE_INSTRUCTION(NumberNegate)
-  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(NumberNegateInstr);
-};
-
-
 class CheckStackOverflowInstr : public TemplateDefinition<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;
 
@@ skipping 353 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_