Removed dead code: GenericUnaryOpStub is not used anymore, as a consequence, NegativeZeroHandling...

src/codegen.cc

 // Copyright 2011 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 187 matching lines @@
     masm->positions_recorder()->RecordStatementPosition(pos);
     masm->positions_recorder()->RecordPosition(pos);
     if (right_here) {
       return masm->positions_recorder()->WriteRecordedPositions();
     }
   }
   return false;
 }
 
 
-const char* GenericUnaryOpStub::GetName() {
-  switch (op_) {
-    case Token::SUB:
-      if (negative_zero_ == kStrictNegativeZero) {
-        return overwrite_ == UNARY_OVERWRITE
-            ? "GenericUnaryOpStub_SUB_Overwrite_Strict0"
-            : "GenericUnaryOpStub_SUB_Alloc_Strict0";
-      } else {
-        return overwrite_ == UNARY_OVERWRITE
-            ? "GenericUnaryOpStub_SUB_Overwrite_Ignore0"
-            : "GenericUnaryOpStub_SUB_Alloc_Ignore0";
-      }
-    case Token::BIT_NOT:
-      return overwrite_ == UNARY_OVERWRITE
-          ? "GenericUnaryOpStub_BIT_NOT_Overwrite"
-          : "GenericUnaryOpStub_BIT_NOT_Alloc";
-    default:
-      UNREACHABLE();
-      return "<unknown>";
-  }
-}
-
-
 void ArgumentsAccessStub::Generate(MacroAssembler* masm) {
   switch (type_) {
     case READ_ELEMENT:
       GenerateReadElement(masm);
       break;
     case NEW_NON_STRICT:
     case NEW_STRICT:
       GenerateNewObject(masm);
       break;
   }
 }
 
 
 int CEntryStub::MinorKey() {
   ASSERT(result_size_ == 1 || result_size_ == 2);
   int result = save_doubles_ ? 1 : 0;
 #ifdef _WIN64
   return result | ((result_size_ == 1) ? 0 : 2);
 #else
   return result;
 #endif
 }
 
 
 } }  // namespace v8::internal