Revert "Unbreak build with clang."

src/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 V8_TYPES_H_
 #define V8_TYPES_H_
 
 #include "src/factory.h"
 #include "src/handles.h"
 #include "src/ostreams.h"
@@ skipping 137 matching lines @@
 #define REPRESENTATION_BITSET_TYPE_LIST(V) \
   V(None,             0)                   \
   V(UntaggedInt1,     1 << 22 | kSemantic) \
   V(UntaggedInt8,     1 << 23 | kSemantic) \
   V(UntaggedInt16,    1 << 24 | kSemantic) \
   V(UntaggedInt32,    1 << 25 | kSemantic) \
   V(UntaggedFloat32,  1 << 26 | kSemantic) \
   V(UntaggedFloat64,  1 << 27 | kSemantic) \
   V(UntaggedPtr,      1 << 28 | kSemantic) \
   V(TaggedInt,        1 << 29 | kSemantic) \
-  V(TaggedPtr,        -1 << 30 | kSemantic)  /* MSB has to be sign-extended */ \
+  /* MSB has to be sign-extended */        \
+  V(TaggedPtr,        static_cast<int>(~0u << 30) | kSemantic) \
   \
   V(UntaggedInt,      kUntaggedInt1 | kUntaggedInt8 |      \
                       kUntaggedInt16 | kUntaggedInt32)     \
   V(UntaggedFloat,    kUntaggedFloat32 | kUntaggedFloat64) \
   V(UntaggedNumber,   kUntaggedInt | kUntaggedFloat)       \
   V(Untagged,         kUntaggedNumber | kUntaggedPtr)      \
   V(Tagged,           kTaggedInt | kTaggedPtr)
 
 #define SEMANTIC_BITSET_TYPE_LIST(V) \
   V(Null,                1 << 0  | REPRESENTATION(kTaggedPtr)) \
@@ skipping 822 matching lines @@
   bool Narrows(BoundsImpl that) {
     return that.lower->Is(this->lower) && this->upper->Is(that.upper);
   }
 };
 
 typedef BoundsImpl<ZoneTypeConfig> Bounds;
 
 } }  // namespace v8::internal
 
 #endif  // V8_TYPES_H_