[clang] [cfi][CodeGen] Call SetLLVMFunctionAttributes{, ForDefinition} on __cf… (PR #78253)

[Pavel Kosov via cfe-commits]

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@@ -3443,11 +3443,28 @@ void CodeGenFunction::EmitCfiSlowPathCheck(
 void CodeGenFunction::EmitCfiCheckStub() {
   llvm::Module *M = &CGM.getModule();
   auto &Ctx = M->getContext();
+  auto &C = getContext();
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kpdev wrote:

Changed, please review

https://github.com/llvm/llvm-project/pull/78253