Revert "Never use classic code generator."

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 3f72defaec375c03c49b662cad3b54805fd076c0..e8e4980b092ca14c36547549c7d3ae7d8cfc6660 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -2267,6 +2267,15 @@ void FullCodeGenerator::VisitCall(Call* expr) {
       }
     }
   } else {
+    // Call to some other expression.  If the expression is an anonymous
+    // function literal not called in a loop, mark it as one that should
+    // also use the full code generator.
+    FunctionLiteral* lit = fun->AsFunctionLiteral();
+    if (lit != NULL &&
+        lit->name()->Equals(isolate()->heap()->empty_string()) &&
+        loop_depth() == 0) {
+      lit->set_try_full_codegen(true);
+    }
     { PreservePositionScope scope(masm()->positions_recorder());
       VisitForStackValue(fun);
     }