Addressed perf regression in Browsermark2.0 array blur test

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index 86c525d7f63e034af66868d20a94b34338cf6d3a..180198b74d67d67b3ac7934721597c439e2f9c8c 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -1705,6 +1705,10 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   Comment cmnt(masm_, "[ ArrayLiteral");
 
   expr->BuildConstantElements(isolate());
+  int flags = expr->depth() == 1
+      ? ArrayLiteral::kShallowElements
+      : ArrayLiteral::kNoFlags;
+
   ZoneList<Expression*>* subexprs = expr->values();
   int length = subexprs->length();
   Handle<FixedArray> constant_elements = expr->constant_elements();
@@ -1737,7 +1741,8 @@ void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
     __ push(FieldOperand(ebx, JSFunction::kLiteralsOffset));
     __ push(Immediate(Smi::FromInt(expr->literal_index())));
     __ push(Immediate(constant_elements));
-    __ CallRuntime(Runtime::kCreateArrayLiteral, 3);
+    __ push(Immediate(Smi::FromInt(flags)));
+    __ CallRuntime(Runtime::kCreateArrayLiteral, 4);
   } else {
     ASSERT(IsFastSmiOrObjectElementsKind(constant_elements_kind) ||
            FLAG_smi_only_arrays);