External Array renaming and boilerplate scrapping

src/hydrogen-instructions.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2921 matching lines @@
   }
   if (access().IsStringLength()) {
     return new(zone) Range(0, String::kMaxLength);
   }
   return HValue::InferRange(zone);
 }
 
 
 Range* HLoadKeyed::InferRange(Zone* zone) {
   switch (elements_kind()) {
-    case EXTERNAL_BYTE_ELEMENTS:
+    case EXTERNAL_INT8_ELEMENTS:
       return new(zone) Range(kMinInt8, kMaxInt8);
-    case EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
-    case EXTERNAL_PIXEL_ELEMENTS:
+    case EXTERNAL_UINT8_ELEMENTS:
+    case EXTERNAL_UINT8_CLAMPED_ELEMENTS:
       return new(zone) Range(kMinUInt8, kMaxUInt8);
-    case EXTERNAL_SHORT_ELEMENTS:
+    case EXTERNAL_INT16_ELEMENTS:
       return new(zone) Range(kMinInt16, kMaxInt16);
-    case EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
+    case EXTERNAL_UINT16_ELEMENTS:
       return new(zone) Range(kMinUInt16, kMaxUInt16);
     default:
       return HValue::InferRange(zone);
   }
 }
 
 
 void HCompareGeneric::PrintDataTo(StringStream* stream) {
   stream->Add(Token::Name(token()));
   stream->Add(" ");
@@ skipping 1479 matching lines @@
       break;
     case kExternalMemory:
       stream->Add("[external-memory]");
       break;
   }
 
   stream->Add("@%d", offset());
 }
 
 } }  // namespace v8::internal