[turbofan] Collect invocation counts and compute relative call frequencies.

test/cctest/test-feedback-vector.cc

Index: test/cctest/test-feedback-vector.cc
diff --git a/test/cctest/test-feedback-vector.cc b/test/cctest/test-feedback-vector.cc
index 119761be3970ac6a3793e1190d9e635b378098da..dcb7022cb238b02a04ad64591a2318e52a66440a 100644
--- a/test/cctest/test-feedback-vector.cc
+++ b/test/cctest/test-feedback-vector.cc
@@ -41,8 +41,8 @@ TEST(VectorStructure) {
   // Empty vectors are the empty fixed array.
   StaticFeedbackVectorSpec empty;
   Handle<TypeFeedbackVector> vector = NewTypeFeedbackVector(isolate, &empty);
-  CHECK(Handle<FixedArray>::cast(vector)
-            .is_identical_to(factory->empty_fixed_array()));
+  CHECK(Handle<FixedArray>::cast(vector).is_identical_to(
+      factory->empty_type_feedback_vector()));
   // Which can nonetheless be queried.
   CHECK(vector->is_empty());