Remove strong mode support from property loads.

src/full-codegen/ppc/full-codegen-ppc.cc

 // Copyright 2014 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_PPC
 
 #include "src/ast/scopes.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 2054 matching lines @@
 
 
 void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   SetExpressionPosition(prop);
   Literal* key = prop->key()->AsLiteral();
   DCHECK(!prop->IsSuperAccess());
 
   __ mov(LoadDescriptor::NameRegister(), Operand(key->value()));
   __ mov(LoadDescriptor::SlotRegister(),
          Operand(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(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();
   __ mov(LoadDescriptor::SlotRegister(),
          Operand(SmiFromSlot(prop->PropertyFeedbackSlot())));
   CallIC(ic);
 }
 
 
 void FullCodeGenerator::EmitKeyedSuperPropertyLoad(Property* prop) {
   // Stack: receiver, home_object, key.
   SetExpressionPosition(prop);
-  __ Push(Smi::FromInt(language_mode()));
   __ CallRuntime(Runtime::kLoadKeyedFromSuper);
 }
 
 
 void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
                                               Token::Value op,
                                               Expression* left_expr,
                                               Expression* right_expr) {
   Label done, smi_case, stub_call;
 
@@ skipping 528 matching lines @@
   Literal* key = prop->key()->AsLiteral();
   DCHECK(!key->value()->IsSmi());
   // Load the function from the receiver.
   const Register scratch = r4;
   SuperPropertyReference* super_ref = prop->obj()->AsSuperPropertyReference();
   VisitForAccumulatorValue(super_ref->home_object());
   __ mr(scratch, r3);
   VisitForAccumulatorValue(super_ref->this_var());
   __ Push(scratch, r3, r3, scratch);
   __ Push(key->value());
-  __ Push(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.
   __ StoreP(r3, MemOperand(sp, kPointerSize));
 
   // Stack here:
   // - target function
   // - this (receiver)
   EmitCall(expr);
 }
@@ skipping 30 matching lines @@
 
   SetExpressionPosition(prop);
   // Load the function from the receiver.
   const Register scratch = r4;
   SuperPropertyReference* super_ref = prop->obj()->AsSuperPropertyReference();
   VisitForAccumulatorValue(super_ref->home_object());
   __ mr(scratch, r3);
   VisitForAccumulatorValue(super_ref->this_var());
   __ Push(scratch, r3, r3, scratch);
   VisitForStackValue(prop->key());
-  __ Push(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.
   __ StoreP(r3, MemOperand(sp, kPointerSize));
 
   // Stack here:
   // - target function
   // - this (receiver)
   EmitCall(expr);
 }
@@ skipping 1832 matching lines @@
     return ON_STACK_REPLACEMENT;
   }
 
   DCHECK(interrupt_address ==
          isolate->builtins()->OsrAfterStackCheck()->entry());
   return OSR_AFTER_STACK_CHECK;
 }
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_TARGET_ARCH_PPC