[turbofan] Introduce MachineRepresentation to PropertyAccessInfo.

src/compiler/access-info.h

Index: src/compiler/access-info.h
diff --git a/src/compiler/access-info.h b/src/compiler/access-info.h
index 8c49a62c5029c321708fe9ed6da8f3de6732bb9c..d6fa8a98079509b58d10ee941d0a9b75a17866b5 100644
--- a/src/compiler/access-info.h
+++ b/src/compiler/access-info.h
@@ -8,6 +8,7 @@
 #include <iosfwd>
 
 #include "src/field-index.h"
+#include "src/machine-type.h"
 #include "src/objects.h"
 #include "src/zone-containers.h"
 
@@ -68,7 +69,8 @@ class PropertyAccessInfo final {
                                          Handle<Object> constant,
                                          MaybeHandle<JSObject> holder);
   static PropertyAccessInfo DataField(
-      MapList const& receiver_maps, FieldIndex field_index, Type* field_type,
+      MapList const& receiver_maps, FieldIndex field_index,
+      MachineRepresentation representation, Type* field_type,
       MaybeHandle<JSObject> holder = MaybeHandle<JSObject>(),
       MaybeHandle<Map> transition_map = MaybeHandle<Map>());
   static PropertyAccessInfo AccessorConstant(MapList const& receiver_maps,
@@ -92,6 +94,7 @@ class PropertyAccessInfo final {
   Handle<Object> constant() const { return constant_; }
   FieldIndex field_index() const { return field_index_; }
   Type* field_type() const { return field_type_; }
+  MachineRepresentation representation() const { return representation_; }

[Benedikt Meurer, 2016/08/30 17:14:49]

Nit: Can you rename to field_representation?

[mvstanton, 2016/08/30 18:59:34]

Done.

   MapList const& receiver_maps() const { return receiver_maps_; }
 
  private:
@@ -101,7 +104,8 @@ class PropertyAccessInfo final {
                      Handle<Object> constant, MapList const& receiver_maps);
   PropertyAccessInfo(MaybeHandle<JSObject> holder,
                      MaybeHandle<Map> transition_map, FieldIndex field_index,
-                     Type* field_type, MapList const& receiver_maps);
+                     MachineRepresentation representation, Type* field_type,

[Benedikt Meurer, 2016/08/30 17:14:49]

Nit: Can you rename to field_representation?

[mvstanton, 2016/08/30 18:59:34]

Done.

+                     MapList const& receiver_maps);
 
   Kind kind_;
   MapList receiver_maps_;
@@ -109,6 +113,7 @@ class PropertyAccessInfo final {
   MaybeHandle<Map> transition_map_;
   MaybeHandle<JSObject> holder_;
   FieldIndex field_index_;
+  MachineRepresentation representation_;

[Benedikt Meurer, 2016/08/30 17:14:49]

Nit: Can you rename to field_representation_?

[mvstanton, 2016/08/30 18:59:34]

Done.

   Type* field_type_;
 };