emit premonomorphic ics for loads/stores in optimized code

src/arm/lithium-codegen-arm.cc

Index: src/arm/lithium-codegen-arm.cc
diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index 1b12643fbc421f06b123b14ce2ef971f5597bf17..f5abef0c688780b90f9c024433b634850eccea47 100644
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -3033,7 +3033,8 @@ void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
     EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
   }
   ContextualMode mode = instr->for_typeof() ? NOT_CONTEXTUAL : CONTEXTUAL;
-  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(isolate(), mode).code();
+  Handle<Code> ic =
+      CodeFactory::LoadICInOptimizedCode(isolate(), mode, UNINITIALIZED).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
@@ -3155,8 +3156,9 @@ void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
   if (FLAG_vector_ics) {
     EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
   }
-  Handle<Code> ic =
-      CodeFactory::LoadICInOptimizedCode(isolate(), NOT_CONTEXTUAL).code();
+  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
+                        isolate(), NOT_CONTEXTUAL,
+                        instr->hydrogen()->initialization_state()).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr, NEVER_INLINE_TARGET_ADDRESS);
 }
 
@@ -4308,7 +4310,9 @@ void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) {
   DCHECK(ToRegister(instr->value()).is(StoreDescriptor::ValueRegister()));
 
   __ mov(StoreDescriptor::NameRegister(), Operand(instr->name()));
-  Handle<Code> ic = StoreIC::initialize_stub(isolate(), instr->language_mode());
+  Handle<Code> ic =
+      StoreIC::initialize_stub(isolate(), instr->language_mode(),
+                               instr->hydrogen()->initialization_state());
   CallCode(ic, RelocInfo::CODE_TARGET, instr, NEVER_INLINE_TARGET_ADDRESS);
 }