Defer allocation of constant literal properties.

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index 2e05654ef82046552d6abb929ad7ede0f2f79089..d45e7d14df1416f159230d70cd1f08480dd5f886 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -4310,6 +4310,7 @@ void HOptimizedGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) {
   ASSERT(!HasStackOverflow());
   ASSERT(current_block() != NULL);
   ASSERT(current_block()->HasPredecessor());
+  expr->BuildConstantProperties(isolate());
   Handle<JSFunction> closure = function_state()->compilation_info()->closure();
   HInstruction* literal;
 
@@ -4431,6 +4432,7 @@ void HOptimizedGraphBuilder::VisitArrayLiteral(ArrayLiteral* expr) {
   ASSERT(!HasStackOverflow());
   ASSERT(current_block() != NULL);
   ASSERT(current_block()->HasPredecessor());
+  expr->BuildConstantElements(isolate());
   ZoneList<Expression*>* subexprs = expr->values();
   int length = subexprs->length();
   HInstruction* literal;