Tests -use_value_profile=2 (alternative VP metric).
RUN: %cpp_compiler %S/ThreeBytes.cpp -o %t

RUN:     %run %t -seed=1 -runs=30000
RUN: not %run %t -seed=1 -runs=1000000 -use_value_profile=2 2>&1 | FileCheck %s

CHECK: Test unit written