[--runtime-call-stats] Fix ACCESSOR handler computation

src/ic/arm64/ic-arm64.cc

 // Copyright 2013 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.
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/codegen.h"
 #include "src/ic/ic.h"
 #include "src/ic/ic-compiler.h"
 #include "src/ic/stub-cache.h"
@@ skipping 706 matching lines @@
       value, key, receiver, receiver_map, elements_map, elements);
   KeyedStoreGenerateMegamorphicHelper(masm, &fast_object_grow,
                                       &fast_double_grow, &slow, kDontCheckMap,
                                       kIncrementLength, value, key, receiver,
                                       receiver_map, elements_map, elements);
 
   __ bind(&miss);
   GenerateMiss(masm);
 }
 
-
-void StoreIC::GenerateMegamorphic(MacroAssembler* masm) {
-  Register receiver = StoreDescriptor::ReceiverRegister();
-  Register name = StoreDescriptor::NameRegister();
-  DCHECK(!AreAliased(receiver, name, StoreDescriptor::ValueRegister(), x5, x6,
-                     x7, x8));
-
-  // Probe the stub cache.
-  Code::Flags flags =
-      Code::RemoveHolderFromFlags(Code::ComputeHandlerFlags(Code::STORE_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(masm, Code::STORE_IC, flags,
-                                               receiver, name, x5, x6, x7, x8);
-
-  // Cache miss: Jump to runtime.
-  GenerateMiss(masm);
-}
-
-
 void StoreIC::GenerateMiss(MacroAssembler* masm) {
   StoreIC_PushArgs(masm);
 
   // Tail call to the entry.
   __ TailCallRuntime(Runtime::kStoreIC_Miss);
 }
 
 
 void StoreIC::GenerateNormal(MacroAssembler* masm) {
   Label miss;
@@ skipping 103 matching lines @@
   } else {
     DCHECK(to_patch->Mask(TestBranchMask) == TBNZ);
     // This is JumpIfSmi(smi_reg, branch_imm).
     patcher.tbz(smi_reg, 0, branch_imm);
   }
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64