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

src/crankshaft/x64/lithium-codegen-x64.cc

Index: src/crankshaft/x64/lithium-codegen-x64.cc
diff --git a/src/crankshaft/x64/lithium-codegen-x64.cc b/src/crankshaft/x64/lithium-codegen-x64.cc
index bb4627673f80aa626f9f8feab016bd1b3f8176ab..e6bdcef34183612f147f9bf1d7f533c91dc58284 100644
--- a/src/crankshaft/x64/lithium-codegen-x64.cc
+++ b/src/crankshaft/x64/lithium-codegen-x64.cc
@@ -2534,20 +2534,6 @@ 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();
-  __ Move(vector_register, vector);
-  FeedbackVectorSlot slot = instr->hydrogen()->slot();
-  int index = vector->GetIndex(slot);
-  __ Move(slot_register, Smi::FromInt(index));
-}
-
-
 void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
   DCHECK(ToRegister(instr->context()).is(rsi));
   DCHECK(ToRegister(instr->result()).is(rax));
@@ -4138,21 +4124,6 @@ void LCodeGen::DoStoreKeyed(LStoreKeyed* instr) {
 }
 
 
-void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) {
-  DCHECK(ToRegister(instr->context()).is(rsi));
-  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: