[compiler-rt] [llvm] [ctxprof] Handle instrumenting functions with `musttail` calls (PR #135121)

[Mircea Trofin via llvm-commits]

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@@ -272,6 +272,8 @@ void setupContext(ContextRoot *Root, GUID Guid, uint32_t NumCounters,
 
 ContextRoot *FunctionData::getOrAllocateContextRoot() {
   auto *Root = CtxRoot;
+  if (mustNotBeRoot(Root))
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mtrofin wrote:

good point, thanks!

https://github.com/llvm/llvm-project/pull/135121