Optimize calls to object literal properties that are initialized with a funct...

src/arm/full-codegen-arm.cc

Index: src/arm/full-codegen-arm.cc
===================================================================
--- src/arm/full-codegen-arm.cc	(revision 7281)
+++ src/arm/full-codegen-arm.cc	(working copy)
@@ -1397,7 +1397,13 @@
   __ ldr(r3, FieldMemOperand(r3, JSFunction::kLiteralsOffset));
   __ mov(r2, Operand(Smi::FromInt(expr->literal_index())));
   __ mov(r1, Operand(expr->constant_properties()));
-  __ mov(r0, Operand(Smi::FromInt(expr->fast_elements() ? 1 : 0)));
+  int flags = expr->fast_elements()
+      ? ObjectLiteral::kFastElements
+      : ObjectLiteral::kNoFlags;
+  flags |= expr->has_function()
+      ? ObjectLiteral::kHasFunction
+      : ObjectLiteral::kNoFlags;
+  __ mov(r0, Operand(Smi::FromInt(flags)));
   __ Push(r3, r2, r1, r0);
   if (expr->depth() > 1) {
     __ CallRuntime(Runtime::kCreateObjectLiteral, 4);
@@ -1476,6 +1482,13 @@
     }
   }
 
+  if (expr->has_function()) {
+    ASSERT(result_saved);
+    __ ldr(r0, MemOperand(sp));
+    __ push(r0);
+    __ CallRuntime(Runtime::kToFastProperties, 1);
+  }
+
   if (result_saved) {
     context()->PlugTOS();
   } else {