Move MachineRepresentation to machine-type.h and rename to MachineType in preparation for merging i…

src/compiler/simplified-operator.h

 // Copyright 2014 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_SIMPLIFIED_OPERATOR_H_
 #define V8_COMPILER_SIMPLIFIED_OPERATOR_H_
 
 #include "src/compiler/machine-operator.h"
 #include "src/compiler/opcodes.h"
 #include "src/zone.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 enum BaseTaggedness { kUntaggedBase, kTaggedBase };
 
 // An access descriptor for loads/stores of fixed structures like field
 // accesses of heap objects. Accesses from either tagged or untagged base
 // pointers are supported; untagging is done automatically during lowering.
 struct FieldAccess {
   BaseTaggedness base_is_tagged;  // specifies if the base pointer is tagged.
   int offset;                     // offset of the field, without tag.
   Handle<Name> name;              // debugging only.
   Type* type;                     // type of the field.
-  MachineRepresentation representation;  // machine representation of field.
+  MachineType representation;     // machine representation of field.
 
   int tag() const { return base_is_tagged == kTaggedBase ? kHeapObjectTag : 0; }
 };
 
 
 // An access descriptor for loads/stores of indexed structures like characters
 // in strings or off-heap backing stores. Accesses from either tagged or
 // untagged base pointers are supported; untagging is done automatically during
 // lowering.
 struct ElementAccess {
   BaseTaggedness base_is_tagged;  // specifies if the base pointer is tagged.
   int header_size;                // size of the header, without tag.
   Type* type;                     // type of the element.
-  MachineRepresentation representation;  // machine representation of element.
+  MachineType representation;     // machine representation of element.
 
   int tag() const { return base_is_tagged == kTaggedBase ? kHeapObjectTag : 0; }
 };
 
 
 // If the accessed object is not a heap object, add this to the header_size.
 static const int kNonHeapObjectHeaderSize = kHeapObjectTag;
 
 
 // Specialization for static parameters of type {FieldAccess}.
@@ skipping 129 matching lines @@
 #undef SIMPLE
 
  private:
   Zone* zone_;
 };
 }
 }
 }  // namespace v8::internal::compiler
 
 #endif  // V8_COMPILER_SIMPLIFIED_OPERATOR_H_