[llvm] [SampleFDO] Stale profile call-graph matching (PR #95135)

[via llvm-commits]

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@@ -155,6 +156,21 @@ static inline bool skipProfileForFunction(const Function &F) {
   return F.isDeclaration() || !F.hasFnAttribute("use-sample-profile");
 }
 
+static inline void
+buildTopDownFuncOrder(LazyCallGraph &CG,
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WenleiHe wrote:

This function actually yields bottom-up order.

https://github.com/llvm/llvm-project/pull/95135