Purge unused internalized string accessors.

src/mips64/lithium-codegen-mips64.cc

 // Copyright 2012 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.
 
 #include "src/v8.h"
 
 #include "src/code-stubs.h"
 #include "src/hydrogen-osr.h"
 #include "src/mips64/lithium-codegen-mips64.h"
 #include "src/mips64/lithium-gap-resolver-mips64.h"
@@ skipping 2559 matching lines @@
                                Handle<String>class_name,
                                Register input,
                                Register temp,
                                Register temp2) {
   DCHECK(!input.is(temp));
   DCHECK(!input.is(temp2));
   DCHECK(!temp.is(temp2));
 
   __ JumpIfSmi(input, is_false);
 
-  if (class_name->IsOneByteEqualTo(STATIC_ASCII_VECTOR("Function"))) {
+  if (String::Equals(isolate()->factory()->Function_string(), class_name)) {
     // Assuming the following assertions, we can use the same compares to test
     // for both being a function type and being in the object type range.
     STATIC_ASSERT(NUM_OF_CALLABLE_SPEC_OBJECT_TYPES == 2);
     STATIC_ASSERT(FIRST_NONCALLABLE_SPEC_OBJECT_TYPE ==
                   FIRST_SPEC_OBJECT_TYPE + 1);
     STATIC_ASSERT(LAST_NONCALLABLE_SPEC_OBJECT_TYPE ==
                   LAST_SPEC_OBJECT_TYPE - 1);
     STATIC_ASSERT(LAST_SPEC_OBJECT_TYPE == LAST_TYPE);
 
     __ GetObjectType(input, temp, temp2);
     __ Branch(is_false, lt, temp2, Operand(FIRST_SPEC_OBJECT_TYPE));
     __ Branch(is_true, eq, temp2, Operand(FIRST_SPEC_OBJECT_TYPE));
     __ Branch(is_true, eq, temp2, Operand(LAST_SPEC_OBJECT_TYPE));
   } else {
     // Faster code path to avoid two compares: subtract lower bound from the
     // actual type and do a signed compare with the width of the type range.
     __ GetObjectType(input, temp, temp2);
     __ Dsubu(temp2, temp2, Operand(FIRST_NONCALLABLE_SPEC_OBJECT_TYPE));
     __ Branch(is_false, gt, temp2, Operand(LAST_NONCALLABLE_SPEC_OBJECT_TYPE -
                                            FIRST_NONCALLABLE_SPEC_OBJECT_TYPE));
   }
 
   // Now we are in the FIRST-LAST_NONCALLABLE_SPEC_OBJECT_TYPE range.
   // Check if the constructor in the map is a function.
   __ ld(temp, FieldMemOperand(temp, Map::kConstructorOffset));
 
   // Objects with a non-function constructor have class 'Object'.
   __ GetObjectType(temp, temp2, temp2);
-  if (class_name->IsOneByteEqualTo(STATIC_ASCII_VECTOR("Object"))) {
+  if (String::Equals(class_name, isolate()->factory()->Object_string())) {
     __ Branch(is_true, ne, temp2, Operand(JS_FUNCTION_TYPE));
   } else {
     __ Branch(is_false, ne, temp2, Operand(JS_FUNCTION_TYPE));
   }
 
   // temp now contains the constructor function. Grab the
   // instance class name from there.
   __ ld(temp, FieldMemOperand(temp, JSFunction::kSharedFunctionInfoOffset));
   __ ld(temp, FieldMemOperand(temp,
                                SharedFunctionInfo::kInstanceClassNameOffset));
@@ skipping 3321 matching lines @@
   __ li(at, scope_info);
   __ Push(at, ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal