[llvm] Make functions always renamable (PR #115226)

[Steven Wu via llvm-commits]

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@@ -175,6 +175,9 @@ static CalleeInfo::HotnessType getHotness(uint64_t ProfileCount,
 }
 
 static bool isNonRenamableLocal(const GlobalValue &GV) {
+  if (isa<Function>(&GV)) {
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cachemeifyoucan wrote:

Don't you care about its local linkage even it is a function?

https://github.com/llvm/llvm-project/pull/115226