Fix bug with deoptimization targets.

runtime/vm/intermediate_language.h

 // Copyright (c) 2013, 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 4489 matching lines @@
     SetInputAt(0, value);
   }
 
   Value* value() const { return inputs_[0]; }
 
   DECLARE_INSTRUCTION(BoxDouble)
   virtual CompileType ComputeType() const;
 
   virtual bool CanDeoptimize() const { return false; }
 
+  virtual intptr_t DeoptimizationTarget() const {
+    return Isolate::kNoDeoptId;
+  }
+
   virtual Representation RequiredInputRepresentation(intptr_t idx) const {
     ASSERT(idx == 0);
     return kUnboxedDouble;
   }
 
   virtual bool AllowsCSE() const { return true; }
   virtual EffectSet Effects() const { return EffectSet::None(); }
   virtual EffectSet Dependencies() const { return EffectSet::None(); }
   virtual bool AttributesEqual(Instruction* other) const { return true; }
 
   virtual bool MayThrow() const { return false; }
 
   Definition* Canonicalize(FlowGraph* flow_graph);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BoxDoubleInstr);
 };
 
 
 class BoxFloat32x4Instr : public TemplateDefinition<1> {
  public:
   explicit BoxFloat32x4Instr(Value* value) {
     SetInputAt(0, value);
   }
 
   Value* value() const { return inputs_[0]; }
 
   virtual bool CanDeoptimize() const { return false; }
 
+  virtual intptr_t DeoptimizationTarget() const {
+    return Isolate::kNoDeoptId;
+  }
+
   virtual Representation RequiredInputRepresentation(intptr_t idx) const {
     ASSERT(idx == 0);
     return kUnboxedFloat32x4;
   }
 
   DECLARE_INSTRUCTION(BoxFloat32x4)
   virtual CompileType ComputeType() const;
 
   virtual bool AllowsCSE() const { return true; }
   virtual EffectSet Effects() const { return EffectSet::None(); }
@@ skipping 12 matching lines @@
 class BoxInt32x4Instr : public TemplateDefinition<1> {
  public:
   explicit BoxInt32x4Instr(Value* value) {
     SetInputAt(0, value);
   }
 
   Value* value() const { return inputs_[0]; }
 
   virtual bool CanDeoptimize() const { return false; }
 
+  virtual intptr_t DeoptimizationTarget() const {
+    return Isolate::kNoDeoptId;
+  }
+
   virtual Representation RequiredInputRepresentation(intptr_t idx) const {
     ASSERT(idx == 0);
     return kUnboxedInt32x4;
   }
 
   DECLARE_INSTRUCTION(BoxInt32x4)
   virtual CompileType ComputeType() const;
 
   virtual bool AllowsCSE() const { return true; }
   virtual EffectSet Effects() const { return EffectSet::None(); }
@@ skipping 12 matching lines @@
 class BoxIntegerInstr : public TemplateDefinition<1> {
  public:
   explicit BoxIntegerInstr(Value* value) {
     SetInputAt(0, value);
   }
 
   Value* value() const { return inputs_[0]; }
 
   virtual bool CanDeoptimize() const { return false; }
 
+  virtual intptr_t DeoptimizationTarget() const {
+    return Isolate::kNoDeoptId;
+  }
+
   virtual Representation RequiredInputRepresentation(intptr_t idx) const {
     ASSERT(idx == 0);
     return kUnboxedMint;
   }
 
   DECLARE_INSTRUCTION(BoxInteger)
   virtual CompileType ComputeType() const;
 
   virtual bool AllowsCSE() const { return true; }
   virtual EffectSet Effects() const { return EffectSet::None(); }
@@ skipping 2302 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_