Remove strong mode support from property loads.

src/full-codegen/mips/full-codegen-mips.cc

Index: src/full-codegen/mips/full-codegen-mips.cc
diff --git a/src/full-codegen/mips/full-codegen-mips.cc b/src/full-codegen/mips/full-codegen-mips.cc
index 0a266eb6b18b55d19d4a9cc6c9dbed82866f7c56..389b7f69c02a45a322f34bf39880cc0c5d7c6b74 100644
--- a/src/full-codegen/mips/full-codegen-mips.cc
+++ b/src/full-codegen/mips/full-codegen-mips.cc
@@ -2093,7 +2093,7 @@ void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   __ li(LoadDescriptor::NameRegister(), Operand(key->value()));
   __ li(LoadDescriptor::SlotRegister(),
         Operand(SmiFromSlot(prop->PropertyFeedbackSlot())));
-  CallLoadIC(NOT_INSIDE_TYPEOF, language_mode());
+  CallLoadIC(NOT_INSIDE_TYPEOF);
 }
 
 
@@ -2106,14 +2106,13 @@ void FullCodeGenerator::EmitNamedSuperPropertyLoad(Property* prop) {
   DCHECK(prop->IsSuperAccess());
 
   __ Push(key->value());
-  __ Push(Smi::FromInt(language_mode()));
   __ CallRuntime(Runtime::kLoadFromSuper);
 }
 
 
 void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
   SetExpressionPosition(prop);
-  Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), language_mode()).code();
+  Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate()).code();
   __ li(LoadDescriptor::SlotRegister(),
         Operand(SmiFromSlot(prop->PropertyFeedbackSlot())));
   CallIC(ic);
@@ -2123,7 +2122,6 @@ void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
 void FullCodeGenerator::EmitKeyedSuperPropertyLoad(Property* prop) {
   // Stack: receiver, home_object, key.
   SetExpressionPosition(prop);
-  __ Push(Smi::FromInt(language_mode()));
   __ CallRuntime(Runtime::kLoadKeyedFromSuper);
 }
 
@@ -2646,7 +2644,6 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   VisitForAccumulatorValue(super_ref->this_var());
   __ Push(scratch, v0, v0, scratch);
   __ Push(key->value());
-  __ Push(Smi::FromInt(language_mode()));
 
   // Stack here:
   //  - home_object
@@ -2654,7 +2651,6 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   //  - this (receiver) <-- LoadFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
   __ CallRuntime(Runtime::kLoadFromSuper);
 
   // Replace home_object with target function.
@@ -2706,7 +2702,6 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   VisitForAccumulatorValue(super_ref->this_var());
   __ Push(scratch, v0, v0, scratch);
   VisitForStackValue(prop->key());
-  __ Push(Smi::FromInt(language_mode()));
 
   // Stack here:
   //  - home_object
@@ -2714,7 +2709,6 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   //  - this (receiver) <-- LoadKeyedFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
   __ CallRuntime(Runtime::kLoadKeyedFromSuper);
 
   // Replace home_object with target function.