[llvm] [MemProf] Allow cloning of callsites in recursive cycles (PR #121985)

[Snehasish Kumar via llvm-commits]

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@@ -122,6 +122,20 @@ static cl::opt<unsigned>
                         cl::desc("Max depth to recursively search for missing "
                                  "frames through tail calls."));
 
+// By default enable cloning of callsites involved with recursive cycles
+static cl::opt<bool> SkipRecursiveCallsites(
+    "memprof-skip-recursive-callsites", cl::init(false), cl::Hidden,
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snehasish wrote:

Can we use a flag with a positive intent here and below? It's easier to read and reason about.

https://github.com/llvm/llvm-project/pull/121985