[llvm] [Profile] Use upper 32 bits of profile version for profile variants. (PR #67695)

[Zequan Wu via llvm-commits]

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@@ -644,15 +644,14 @@ serializeValueProfDataFrom(ValueProfRecordClosure *Closure,
        (uint64_t)'p' << 40 | (uint64_t)'r' << 32 | (uint64_t)'o' << 24 |  \
         (uint64_t)'f' << 16 | (uint64_t)'R' << 8 | (uint64_t)129
 
-/* FIXME: Please remedy the fixme in the header before bumping the version. */
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ZequanWu wrote:

I removed this because it was already fixed at https://reviews.llvm.org/D158466

https://github.com/llvm/llvm-project/pull/67695