[fullcodegen] Introduce single bottleneck for calling KeyedStoreIC.

src/full-codegen/arm64/full-codegen-arm64.cc

Index: src/full-codegen/arm64/full-codegen-arm64.cc
diff --git a/src/full-codegen/arm64/full-codegen-arm64.cc b/src/full-codegen/arm64/full-codegen-arm64.cc
index ad08e2d01548b4fe8e17e4c3a3cdb35fd50b6f9d..4d429fc0ef0fedac5cd77c817a7e54761748d075 100644
--- a/src/full-codegen/arm64/full-codegen-arm64.cc
+++ b/src/full-codegen/arm64/full-codegen-arm64.cc
@@ -1593,9 +1593,7 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
     __ Mov(StoreDescriptor::NameRegister(), Smi::FromInt(array_index));
     __ Peek(StoreDescriptor::ReceiverRegister(), 0);
     EmitLoadStoreICSlot(expr->LiteralFeedbackSlot());
-    Handle<Code> ic =
-        CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
-    CallIC(ic);
+    CallKeyedStoreIC();
 
     PrepareForBailoutForId(expr->GetIdForElement(array_index),
                            BailoutState::NO_REGISTERS);
@@ -2012,9 +2010,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr,
       PopOperands(StoreDescriptor::ReceiverRegister(),
                   StoreDescriptor::ValueRegister());
       EmitLoadStoreICSlot(slot);
-      Handle<Code> ic =
-          CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
-      CallIC(ic);
+      CallKeyedStoreIC();
       break;
     }
   }
@@ -2158,10 +2154,8 @@ void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) {
               StoreDescriptor::ReceiverRegister());
   DCHECK(StoreDescriptor::ValueRegister().is(x0));
 
-  Handle<Code> ic =
-      CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
   EmitLoadStoreICSlot(expr->AssignmentSlot());
-  CallIC(ic);
+  CallKeyedStoreIC();
 
   PrepareForBailoutForId(expr->AssignmentId(), BailoutState::TOS_REGISTER);
   context()->Plug(x0);
@@ -3284,10 +3278,8 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
     case KEYED_PROPERTY: {
       PopOperand(StoreDescriptor::NameRegister());
       PopOperand(StoreDescriptor::ReceiverRegister());
-      Handle<Code> ic =
-          CodeFactory::KeyedStoreIC(isolate(), language_mode()).code();
       EmitLoadStoreICSlot(expr->CountSlot());
-      CallIC(ic);
+      CallKeyedStoreIC();
       PrepareForBailoutForId(expr->AssignmentId(), BailoutState::TOS_REGISTER);
       if (expr->is_postfix()) {
         if (!context()->IsEffect()) {