[compiler] Remove compiler internals from CodeAssembler.

src/compiler/code-assembler.h

 // Copyright 2015 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_COMPILER_CODE_ASSEMBLER_H_
 #define V8_COMPILER_CODE_ASSEMBLER_H_
 
 #include <map>
 #include <memory>
 
@@ skipping 11 matching lines @@
 
 class Callable;
 class CallInterfaceDescriptor;
 class Isolate;
 class Factory;
 class Zone;
 
 namespace compiler {
 
 class CallDescriptor;
-class Graph;
 class Node;
-class Operator;
 class RawMachineAssembler;
 class RawMachineLabel;
-class Schedule;
 
 #define CODE_ASSEMBLER_COMPARE_BINARY_OP_LIST(V) \
   V(Float32Equal)                                \
   V(Float32LessThan)                             \
   V(Float32LessThanOrEqual)                      \
   V(Float32GreaterThan)                          \
   V(Float32GreaterThanOrEqual)                   \
   V(Float64Equal)                                \
   V(Float64LessThan)                             \
   V(Float64LessThanOrEqual)                      \
@@ skipping 152 matching lines @@
     MachineRepresentation rep() const;
     bool IsBound() const;
 
    private:
     friend class CodeAssembler;
     class Impl;
     Impl* impl_;
     CodeAssembler* assembler_;
   };
 
-  enum AllocationFlag : uint8_t {
-    kNone = 0,
-    kDoubleAlignment = 1,
-    kPretenured = 1 << 1
-  };
-
-  typedef base::Flags<AllocationFlag> AllocationFlags;
-
   // ===========================================================================
   // Base Assembler
   // ===========================================================================
 
   // Constants.
   Node* Int32Constant(int32_t value);
   Node* Int64Constant(int64_t value);
   Node* IntPtrConstant(intptr_t value);
   Node* NumberConstant(double value);
   Node* SmiConstant(Smi* value);
@@ skipping 198 matching lines @@
   }
   CODE_ASSEMBLER_COMPARE_BINARY_OP_LIST(BRANCH_HELPER)
 #undef BRANCH_HELPER
 
   // Helpers which delegate to RawMachineAssembler.
   Factory* factory() const;
   Isolate* isolate() const;
   Zone* zone() const;
 
  protected:
-  // Protected helpers which delegate to RawMachineAssembler.
-  Graph* graph() const;
-
-  Node* SmiShiftBitsConstant();
-
   // Enables subclasses to perform operations before and after a call.
   virtual void CallPrologue();
   virtual void CallEpilogue();
 
  private:
   CodeAssembler(Isolate* isolate, Zone* zone, CallDescriptor* call_descriptor,
                 Code::Flags flags, const char* name);
 
   Node* CallN(CallDescriptor* descriptor, Node* code_target, Node** args);
   Node* TailCallN(CallDescriptor* descriptor, Node* code_target, Node** args);
 
   std::unique_ptr<RawMachineAssembler> raw_assembler_;
   Code::Flags flags_;
   const char* name_;
   bool code_generated_;
   ZoneSet<Variable::Impl*> variables_;
 
   DISALLOW_COPY_AND_ASSIGN(CodeAssembler);
 };
 
-DEFINE_OPERATORS_FOR_FLAGS(CodeAssembler::AllocationFlags);
-
 class CodeAssembler::Label {
  public:
   enum Type { kDeferred, kNonDeferred };
 
   explicit Label(
       CodeAssembler* assembler,
       CodeAssembler::Label::Type type = CodeAssembler::Label::kNonDeferred)
       : CodeAssembler::Label(assembler, 0, nullptr, type) {}
   Label(CodeAssembler* assembler, CodeAssembler::Variable* merged_variable,
         CodeAssembler::Label::Type type = CodeAssembler::Label::kNonDeferred)
@@ skipping 19 matching lines @@
   // Map of variables to the list of value nodes that have been added from each
   // merge path in their order of merging.
   std::map<Variable::Impl*, std::vector<Node*>> variable_merges_;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_CODE_ASSEMBLER_H_