[crankshaft] Remove HStoreKeyedGeneric and use HCallWithDescriptor instead to call KeyedStoreIC.

src/crankshaft/arm64/lithium-codegen-arm64.cc

Index: src/crankshaft/arm64/lithium-codegen-arm64.cc
diff --git a/src/crankshaft/arm64/lithium-codegen-arm64.cc b/src/crankshaft/arm64/lithium-codegen-arm64.cc
index d8c2e544ced9059e01be2c8ed5f636418c23b26d..5c65c5a9e42a94fdc368dd892c045f0f5b785bcc 100644
--- a/src/crankshaft/arm64/lithium-codegen-arm64.cc
+++ b/src/crankshaft/arm64/lithium-codegen-arm64.cc
@@ -3016,20 +3016,6 @@ void LCodeGen::EmitVectorLoadICRegisters(T* instr) {
 }
 
 
-template <class T>
-void LCodeGen::EmitVectorStoreICRegisters(T* instr) {
-  Register vector_register = ToRegister(instr->temp_vector());
-  Register slot_register = ToRegister(instr->temp_slot());
-
-  AllowDeferredHandleDereference vector_structure_check;
-  Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
-  __ Mov(vector_register, vector);
-  FeedbackVectorSlot slot = instr->hydrogen()->slot();
-  int index = vector->GetIndex(slot);
-  __ Mov(slot_register, Smi::FromInt(index));
-}
-
-
 void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
   DCHECK(ToRegister(instr->context()).is(cp));
   DCHECK(ToRegister(instr->result()).Is(x0));
@@ -4928,21 +4914,6 @@ void LCodeGen::DoStoreKeyedFixed(LStoreKeyedFixed* instr) {
 }
 
 
-void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) {
-  DCHECK(ToRegister(instr->context()).is(cp));
-  DCHECK(ToRegister(instr->object()).is(StoreDescriptor::ReceiverRegister()));
-  DCHECK(ToRegister(instr->key()).is(StoreDescriptor::NameRegister()));
-  DCHECK(ToRegister(instr->value()).is(StoreDescriptor::ValueRegister()));
-
-  EmitVectorStoreICRegisters<LStoreKeyedGeneric>(instr);
-
-  Handle<Code> ic = CodeFactory::KeyedStoreICInOptimizedCode(
-                        isolate(), instr->language_mode())
-                        .code();
-  CallCode(ic, RelocInfo::CODE_TARGET, instr);
-}
-
-
 void LCodeGen::DoMaybeGrowElements(LMaybeGrowElements* instr) {
   class DeferredMaybeGrowElements final : public LDeferredCode {
    public: