Remove CheckNotRegistersEqual regexp-masm function from all architectures.

src/regexp-macro-assembler-tracer.cc

 // Copyright 2008 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 363 matching lines @@
 
 void RegExpMacroAssemblerTracer::CheckNotBackReferenceIgnoreCase(
     int start_reg,
     Label* on_no_match) {
   PrintF(" CheckNotBackReferenceIgnoreCase(register=%d, label[%08x]);\n",
          start_reg, LabelToInt(on_no_match));
   assembler_->CheckNotBackReferenceIgnoreCase(start_reg, on_no_match);
 }
 
 
-void RegExpMacroAssemblerTracer::CheckNotRegistersEqual(int reg1,
-                                                        int reg2,
-                                                        Label* on_not_equal) {
-  PrintF(" CheckNotRegistersEqual(reg1=%d, reg2=%d, label[%08x]);\n",
-         reg1,
-         reg2,
-         LabelToInt(on_not_equal));
-  assembler_->CheckNotRegistersEqual(reg1, reg2, on_not_equal);
-}
-
-
 void RegExpMacroAssemblerTracer::CheckCharacters(Vector<const uc16> str,
                                                  int cp_offset,
                                                  Label* on_failure,
                                                  bool check_end_of_string) {
   PrintF(" %s(str=\"",
          check_end_of_string ? "CheckCharacters" : "CheckCharactersUnchecked");
   for (int i = 0; i < str.length(); i++) {
     PrintF("0x%04x", str[i]);
   }
   PrintF("\", cp_offset=%d, label[%08x])\n",
@@ skipping 44 matching lines @@
   return assembler_->Implementation();
 }
 
 
 Handle<HeapObject> RegExpMacroAssemblerTracer::GetCode(Handle<String> source) {
   PrintF(" GetCode(%s);\n", *(source->ToCString()));
   return assembler_->GetCode(source);
 }
 
 }}  // namespace v8::internal