Inline simple getter calls.

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index f61485040a9a5e5f27dd07da33958cf9f1112f24..73c9173c70257941c094dfa6de1872033f454452 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -6352,7 +6352,11 @@ void HGraphBuilder::VisitProperty(Property* expr) {
       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);
       }
@@ -6920,6 +6924,18 @@ bool HGraphBuilder::TryInlineConstruct(CallNew* expr, HValue* receiver) {
 }
 
 
+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();