[llvm] [nfc][InstrProfTest]Add a test fixture to parameterize the read-write test of value profiles (PR #73038)

[Snehasish Kumar via llvm-commits]

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@@ -6,6 +6,7 @@
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+#include "llvm/ADT/bit.h"
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snehasish wrote:

I don't think this is necessary?

https://github.com/llvm/llvm-project/pull/73038