[llvm] [FuncAttrs] Relax norecurse attribute inference (PR #139943)

[David Sherwood via llvm-commits]

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@@ -2060,7 +2060,9 @@ static void inferAttrsFromFunctionBodies(const SCCNodeSet &SCCNodes,
 }
 
 static void addNoRecurseAttrs(const SCCNodeSet &SCCNodes,
-                              SmallSet<Function *, 8> &Changed) {
+                              SmallSet<Function *, 8> &Changed,
+                              bool AnyFunctionsAddressIsTaken,
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david-arm wrote:

If you invert the flag to be NoFunctionAddressIsTaken then I think you can remove the second `IsLTOPostLink` flag, because then `NoFunctionAddressIsTaken` is false if not LTO or if LTO but an address is taken.

https://github.com/llvm/llvm-project/pull/139943