A64: Remove early_exit unused mechanism in CompareMap.

src/a64/macro-assembler-a64.cc

 // Copyright 2013 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 3362 matching lines @@
 void MacroAssembler::CompareInstanceType(Register map,
                                          Register type_reg,
                                          InstanceType type) {
   Ldrb(type_reg, FieldMemOperand(map, Map::kInstanceTypeOffset));
   Cmp(type_reg, type);
 }
 
 
 void MacroAssembler::CompareMap(Register obj,
                                 Register scratch,
-                                Handle<Map> map,
-                                Label* early_success) {
-  // TODO(jbramley): The early_success label isn't used. Remove it.
+                                Handle<Map> map) {
   Ldr(scratch, FieldMemOperand(obj, HeapObject::kMapOffset));
-  CompareMap(scratch, map, early_success);
+  CompareMap(scratch, map);
 }
 
 
 void MacroAssembler::CompareMap(Register obj_map,
-                                Handle<Map> map,
-                                Label* early_success) {
-  // TODO(jbramley): The early_success label isn't used. Remove it.
+                                Handle<Map> map) {
   Cmp(obj_map, Operand(map));
 }
 
 
 void MacroAssembler::CheckMap(Register obj,
                               Register scratch,
                               Handle<Map> map,
                               Label* fail,
                               SmiCheckType smi_check_type) {
   if (smi_check_type == DO_SMI_CHECK) {
     JumpIfSmi(obj, fail);
   }
 
-  Label success;
-  CompareMap(obj, scratch, map, &success);
+  CompareMap(obj, scratch, map);
   B(ne, fail);
-  Bind(&success);
 }
 
 
 void MacroAssembler::CheckMap(Register obj,
                               Register scratch,
                               Heap::RootListIndex index,
                               Label* fail,
                               SmiCheckType smi_check_type) {
   if (smi_check_type == DO_SMI_CHECK) {
     JumpIfSmi(obj, fail);
   }
   Ldr(scratch, FieldMemOperand(obj, HeapObject::kMapOffset));
   JumpIfNotRoot(scratch, index, fail);
 }
 
 
 void MacroAssembler::CheckMap(Register obj_map,
                               Handle<Map> map,
                               Label* fail,
                               SmiCheckType smi_check_type) {
   if (smi_check_type == DO_SMI_CHECK) {
     JumpIfSmi(obj_map, fail);
   }
-  Label success;
-  CompareMap(obj_map, map, &success);
+
+  CompareMap(obj_map, map);
   B(ne, fail);
-  Bind(&success);
 }
 
 
 void MacroAssembler::DispatchMap(Register obj,
                                  Register scratch,
                                  Handle<Map> map,
                                  Handle<Code> success,
                                  SmiCheckType smi_check_type) {
   Label fail;
   if (smi_check_type == DO_SMI_CHECK) {
@@ skipping 1464 matching lines @@
   }
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_A64