Remove HCallGlobal and merge uses with HCallNamed.

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 964 matching lines @@
   stream->Add("#%d", argument_count());
 }
 
 
 void HCallNamed::PrintDataTo(StringStream* stream) {
   stream->Add("%o ", *name());
   HUnaryCall::PrintDataTo(stream);
 }
 
 
-void HCallGlobal::PrintDataTo(StringStream* stream) {
-  stream->Add("%o ", *name());
-  HUnaryCall::PrintDataTo(stream);
-}
-
-
 void HCallKnownGlobal::PrintDataTo(StringStream* stream) {
   stream->Add("%o ", target()->shared()->DebugName());
   stream->Add("#%d", argument_count());
 }
 
 
 void HCallNewArray::PrintDataTo(StringStream* stream) {
   stream->Add(ElementsKindToString(elements_kind()));
   stream->Add(" ");
   HBinaryCall::PrintDataTo(stream);
@@ skipping 3436 matching lines @@
       break;
     case kExternalMemory:
       stream->Add("[external-memory]");
       break;
   }
 
   stream->Add("@%d", offset());
 }
 
 } }  // namespace v8::internal