Add proper support for proxies to HType.

src/hydrogen-types.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 HYDROGEN_TYPES_H_
 #define HYDROGEN_TYPES_H_
 
 #include <climits>
 #include <iosfwd>
 
 #include "src/base/macros.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 template <typename T> class Handle;
 class Object;
 
-#define HTYPE_LIST(V)                                 \
-  V(Any, 0x0)              /* 0000 0000 0000 0000 */  \
-  V(Tagged, 0x1)           /* 0000 0000 0000 0001 */  \
-  V(TaggedPrimitive, 0x5)  /* 0000 0000 0000 0101 */  \
-  V(TaggedNumber, 0xd)     /* 0000 0000 0000 1101 */  \
-  V(Smi, 0x1d)             /* 0000 0000 0001 1101 */  \
-  V(HeapObject, 0x21)      /* 0000 0000 0010 0001 */  \
-  V(HeapPrimitive, 0x25)   /* 0000 0000 0010 0101 */  \
-  V(Null, 0x27)            /* 0000 0000 0010 0111 */  \
-  V(HeapNumber, 0x2d)      /* 0000 0000 0010 1101 */  \
-  V(String, 0x65)          /* 0000 0000 0110 0101 */  \
-  V(Boolean, 0xa5)         /* 0000 0000 1010 0101 */  \
-  V(Undefined, 0x125)      /* 0000 0001 0010 0101 */  \
-  V(JSObject, 0x221)       /* 0000 0010 0010 0001 */  \
-  V(JSArray, 0x621)        /* 0000 0110 0010 0001 */  \
-  V(None, 0x7ff)           /* 0000 0111 1111 1111 */
+#define HTYPE_LIST(V)                               \
+  V(Any, 0x0)             /* 0000 0000 0000 0000 */ \
+  V(Tagged, 0x1)          /* 0000 0000 0000 0001 */ \
+  V(TaggedPrimitive, 0x5) /* 0000 0000 0000 0101 */ \
+  V(TaggedNumber, 0xd)    /* 0000 0000 0000 1101 */ \
+  V(Smi, 0x1d)            /* 0000 0000 0001 1101 */ \
+  V(HeapObject, 0x21)     /* 0000 0000 0010 0001 */ \
+  V(HeapPrimitive, 0x25)  /* 0000 0000 0010 0101 */ \
+  V(Null, 0x27)           /* 0000 0000 0010 0111 */ \
+  V(HeapNumber, 0x2d)     /* 0000 0000 0010 1101 */ \
+  V(String, 0x65)         /* 0000 0000 0110 0101 */ \
+  V(Boolean, 0xa5)        /* 0000 0000 1010 0101 */ \
+  V(Undefined, 0x125)     /* 0000 0001 0010 0101 */ \
+  V(JSReceiver, 0x221)    /* 0000 0010 0010 0001 */ \
+  V(JSObject, 0x621)      /* 0000 0110 0010 0001 */ \
+  V(JSArray, 0xe21)       /* 0000 1110 0010 0001 */ \
+  V(None, 0xfff)          /* 0000 1111 1111 1111 */
 
 class HType FINAL {
  public:
   #define DECLARE_CONSTRUCTOR(Name, mask) \
     static HType Name() WARN_UNUSED_RESULT { return HType(k##Name); }
   HTYPE_LIST(DECLARE_CONSTRUCTOR)
   #undef DECLARE_CONSTRUCTOR
 
   // Return the weakest (least precise) common type.
   HType Combine(HType other) const WARN_UNUSED_RESULT {
@@ skipping 35 matching lines @@
   explicit HType(Kind kind) : kind_(kind) { }
 
   int16_t kind_;
 };
 
 
 std::ostream& operator<<(std::ostream& os, const HType& t);
 } }  // namespace v8::internal
 
 #endif  // HYDROGEN_TYPES_H_