[llvm] [MemProf] Support for random hotness when writing profile (PR #113998)

[Snehasish Kumar via llvm-commits]

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@@ -190,7 +199,16 @@ InstrProfWriter::InstrProfWriter(
       InfoObj(new InstrProfRecordWriterTrait()),
       WritePrevVersion(WritePrevVersion),
       MemProfVersionRequested(MemProfVersionRequested),
-      MemProfFullSchema(MemProfFullSchema) {}
+      MemProfFullSchema(MemProfFullSchema) {
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snehasish wrote:

For internal tooling it will be cleaner if we plumb it through as a parameter instead of setting the cl::opt. 

https://github.com/llvm/llvm-project/pull/113998