Remove strong mode support from property loads.

src/full-codegen/ia32/full-codegen-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/ast/scopes.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 1991 matching lines @@
 
 void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   SetExpressionPosition(prop);
   Literal* key = prop->key()->AsLiteral();
   DCHECK(!key->value()->IsSmi());
   DCHECK(!prop->IsSuperAccess());
 
   __ mov(LoadDescriptor::NameRegister(), Immediate(key->value()));
   __ mov(LoadDescriptor::SlotRegister(),
          Immediate(SmiFromSlot(prop->PropertyFeedbackSlot())));
-  CallLoadIC(NOT_INSIDE_TYPEOF, language_mode());
+  CallLoadIC(NOT_INSIDE_TYPEOF);
 }
 
 
 void FullCodeGenerator::EmitNamedSuperPropertyLoad(Property* prop) {
   // Stack: receiver, home_object.
   SetExpressionPosition(prop);
   Literal* key = prop->key()->AsLiteral();
   DCHECK(!key->value()->IsSmi());
   DCHECK(prop->IsSuperAccess());
 
   __ push(Immediate(key->value()));
-  __ push(Immediate(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();
   __ mov(LoadDescriptor::SlotRegister(),
          Immediate(SmiFromSlot(prop->PropertyFeedbackSlot())));
   CallIC(ic);
 }
 
 
 void FullCodeGenerator::EmitKeyedSuperPropertyLoad(Property* prop) {
   // Stack: receiver, home_object, key.
   SetExpressionPosition(prop);
-  __ push(Immediate(Smi::FromInt(language_mode())));
   __ CallRuntime(Runtime::kLoadKeyedFromSuper);
 }
 
 
 void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
                                               Token::Value op,
                                               Expression* left,
                                               Expression* right) {
   // Do combined smi check of the operands. Left operand is on the
   // stack. Right operand is in eax.
@@ skipping 490 matching lines @@
   Literal* key = prop->key()->AsLiteral();
   DCHECK(!key->value()->IsSmi());
   // Load the function from the receiver.
   SuperPropertyReference* super_ref = prop->obj()->AsSuperPropertyReference();
   VisitForStackValue(super_ref->home_object());
   VisitForAccumulatorValue(super_ref->this_var());
   __ push(eax);
   __ push(eax);
   __ push(Operand(esp, kPointerSize * 2));
   __ push(Immediate(key->value()));
-  __ push(Immediate(Smi::FromInt(language_mode())));
   // Stack here:
   //  - home_object
   //  - this (receiver)
   //  - this (receiver) <-- LoadFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
   __ CallRuntime(Runtime::kLoadFromSuper);
 
   // Replace home_object with target function.
   __ mov(Operand(esp, kPointerSize), eax);
 
   // Stack here:
   // - target function
   // - this (receiver)
   EmitCall(expr);
 }
@@ skipping 30 matching lines @@
 
   SetExpressionPosition(prop);
   // Load the function from the receiver.
   SuperPropertyReference* super_ref = prop->obj()->AsSuperPropertyReference();
   VisitForStackValue(super_ref->home_object());
   VisitForAccumulatorValue(super_ref->this_var());
   __ push(eax);
   __ push(eax);
   __ push(Operand(esp, kPointerSize * 2));
   VisitForStackValue(prop->key());
-  __ push(Immediate(Smi::FromInt(language_mode())));
   // Stack here:
   //  - home_object
   //  - this (receiver)
   //  - this (receiver) <-- LoadKeyedFromSuper will pop here and below.
   //  - home_object
   //  - key
-  //  - language_mode
   __ CallRuntime(Runtime::kLoadKeyedFromSuper);
 
   // Replace home_object with target function.
   __ mov(Operand(esp, kPointerSize), eax);
 
   // Stack here:
   // - target function
   // - this (receiver)
   EmitCall(expr);
 }
@@ skipping 1876 matching lines @@
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32