Inline simple getter calls.

src/hydrogen.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 6334 matching lines @@
 
   } else if (expr->key()->IsPropertyName()) {
     Handle<String> name = expr->key()->AsLiteral()->AsPropertyName();
     SmallMapList* types = expr->GetReceiverTypes();
 
     if (expr->IsMonomorphic()) {
       Handle<Map> map = types->first();
       Handle<AccessorPair> accessors;
       Handle<JSObject> holder;
       if (LookupAccessorPair(map, name, &accessors, &holder)) {
-        instr = BuildCallGetter(Pop(), map, accessors, holder);
+        AddCheckConstantFunction(holder, Top(), map, true);
+        Handle<JSFunction> getter(JSFunction::cast(accessors->getter()));
+        if (FLAG_inline_accessors && TryInlineGetter(getter, expr)) return;
+        AddInstruction(new(zone()) HPushArgument(Pop()));
+        instr = new(zone()) HCallConstantFunction(getter, 1);
       } else {
         instr = BuildLoadNamedMonomorphic(Pop(), name, expr, map);
       }
     } else if (types != NULL && types->length() > 1) {
       return HandlePolymorphicLoadNamedField(expr, Pop(), types, name);
     } else {
       instr = BuildLoadNamedGeneric(Pop(), name, expr);
     }
 
   } else {
@@ skipping 547 matching lines @@
   return TryInline(CALL_AS_FUNCTION,
                    expr->target(),
                    expr->arguments()->length(),
                    receiver,
                    expr->id(),
                    expr->ReturnId(),
                    CONSTRUCT_CALL_RETURN);
 }
 
 
+bool HGraphBuilder::TryInlineGetter(Handle<JSFunction> getter,
+                                    Property* prop) {
+  return TryInline(CALL_AS_METHOD,
+                   getter,
+                   0,
+                   NULL,
+                   prop->id(),
+                   prop->ReturnId(),
+                   NORMAL_RETURN);
+}
+
+
 bool HGraphBuilder::TryInlineBuiltinFunctionCall(Call* expr, bool drop_extra) {
   if (!expr->target()->shared()->HasBuiltinFunctionId()) return false;
   BuiltinFunctionId id = expr->target()->shared()->builtin_function_id();
   switch (id) {
     case kMathRound:
     case kMathAbs:
     case kMathSqrt:
     case kMathLog:
     case kMathSin:
     case kMathCos:
@@ skipping 2710 matching lines @@
     }
   }
 
 #ifdef DEBUG
   if (graph_ != NULL) graph_->Verify(false);  // No full verify.
   if (allocator_ != NULL) allocator_->Verify();
 #endif
 }
 
 } }  // namespace v8::internal