Land the Fan (disabled)

src/lithium-allocator.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_LITHIUM_ALLOCATOR_H_
 #define V8_LITHIUM_ALLOCATOR_H_
 
 #include "src/v8.h"
 
 #include "src/allocation.h"
 #include "src/lithium.h"
 #include "src/zone.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 class HBasicBlock;
 class HGraph;
-class HInstruction;
 class HPhi;
 class HTracer;
 class HValue;
 class BitVector;
 class StringStream;
 
 class LPlatformChunk;
 class LOperand;
 class LUnallocated;
 class LGap;
@@ skipping 80 matching lines @@
 
   // Code relies on kStep being a power of two.
   STATIC_ASSERT(IS_POWER_OF_TWO(kStep));
 
   explicit LifetimePosition(int value) : value_(value) { }
 
   int value_;
 };
 
 
-enum RegisterKind {
-  UNALLOCATED_REGISTERS,
-  GENERAL_REGISTERS,
-  DOUBLE_REGISTERS
-};
-
-
-// A register-allocator view of a Lithium instruction. It contains the id of
-// the output operand and a list of input operand uses.
-
-class LInstruction;
-class LEnvironment;
-
-// Iterator for non-null temp operands.
-class TempIterator BASE_EMBEDDED {
- public:
-  inline explicit TempIterator(LInstruction* instr);
-  inline bool Done();
-  inline LOperand* Current();
-  inline void Advance();
-
- private:
-  inline void SkipUninteresting();
-  LInstruction* instr_;
-  int limit_;
-  int current_;
-};
-
-
-// Iterator for non-constant input operands.
-class InputIterator BASE_EMBEDDED {
- public:
-  inline explicit InputIterator(LInstruction* instr);
-  inline bool Done();
-  inline LOperand* Current();
-  inline void Advance();
-
- private:
-  inline void SkipUninteresting();
-  LInstruction* instr_;
-  int limit_;
-  int current_;
-};
-
-
-class UseIterator BASE_EMBEDDED {
- public:
-  inline explicit UseIterator(LInstruction* instr);
-  inline bool Done();
-  inline LOperand* Current();
-  inline void Advance();
-
- private:
-  InputIterator input_iterator_;
-  DeepIterator env_iterator_;
-};
-
-
 // Representation of the non-empty interval [start,end[.
 class UseInterval: public ZoneObject {
  public:
   UseInterval(LifetimePosition start, LifetimePosition end)
       : start_(start), end_(end), next_(NULL) {
     ASSERT(start.Value() < end.Value());
   }
 
   LifetimePosition start() const { return start_; }
   LifetimePosition end() const { return end_; }
@@ skipping 436 matching lines @@
   LAllocator* allocator_;
   unsigned allocator_zone_start_allocation_size_;
 
   DISALLOW_COPY_AND_ASSIGN(LAllocatorPhase);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_LITHIUM_ALLOCATOR_H_