Add a premonomorphic state to the call target cache.

test/cctest/test-heap.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2830 matching lines @@
   {
     LocalContext env;
     CompileRun("function fun() {};");
     fun2 = env->Global()->Get(v8_str("fun"));
   }
 
   // Prepare function f that contains type feedback for closures
   // originating from two different native contexts.
   CcTest::global()->Set(v8_str("fun1"), fun1);
   CcTest::global()->Set(v8_str("fun2"), fun2);
-  CompileRun("function f(a, b) { a(); b(); } f(fun1, fun2);");
+  CompileRun("function f(a, b) { a(); b(); }"
+             "f(fun1, fun2);"  // Run twice to skip premonomorphic state.
+             "f(fun1, fun2)");
 
   Handle<JSFunction> f =
       v8::Utils::OpenHandle(
           *v8::Handle<v8::Function>::Cast(
               CcTest::global()->Get(v8_str("f"))));
 
   Handle<FixedArray> feedback_vector(TypeFeedbackInfo::cast(
       f->shared()->code()->type_feedback_info())->feedback_vector());
 
   CHECK_EQ(2, feedback_vector->length());
@@ skipping 819 matching lines @@
     code = scope.CloseAndEscape(Handle<Code>(bar->code()));
   }
 
   // Now make sure that a gc should get rid of the function
   for (int i = 0; i < 4; i++) {
     heap->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
   }
 
   ASSERT(code->marked_for_deoptimization());
 }