1 files changed, 5 insertions, 25 deletions
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index f99c01e..f451787 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -12373,14 +12373,9 @@ static void DiagnoseMixedUnicodeImplicitConversion(Sema &S, const Type *Source,
   }
 }
 
-enum CFIUncheckedCalleeChange {
-  None,
-  Adding,
-  Discarding,
-};
-
-static CFIUncheckedCalleeChange AdjustingCFIUncheckedCallee(QualType From,
-                                                            QualType To) {
+bool Sema::DiscardingCFIUncheckedCallee(QualType From, QualType To) const {
+  From = Context.getCanonicalType(From);
+  To = Context.getCanonicalType(To);
   QualType MaybePointee = From->getPointeeType();
   if (!MaybePointee.isNull() && MaybePointee->getAs<FunctionType>())
     From = MaybePointee;
@@ -12392,25 +12387,10 @@ static CFIUncheckedCalleeChange AdjustingCFIUncheckedCallee(QualType From,
     if (const auto *ToFn = To->getAs<FunctionType>()) {
       if (FromFn->getCFIUncheckedCalleeAttr() &&
           !ToFn->getCFIUncheckedCalleeAttr())
-        return Discarding;
-      if (!FromFn->getCFIUncheckedCalleeAttr() &&
-          ToFn->getCFIUncheckedCalleeAttr())
-        return Adding;
+        return true;
     }
   }
-  return None;
-}
-
-bool Sema::DiscardingCFIUncheckedCallee(QualType From, QualType To) const {
-  From = Context.getCanonicalType(From);
-  To = Context.getCanonicalType(To);
-  return ::AdjustingCFIUncheckedCallee(From, To) == Discarding;
-}
-
-bool Sema::AddingCFIUncheckedCallee(QualType From, QualType To) const {
-  From = Context.getCanonicalType(From);
-  To = Context.getCanonicalType(To);
-  return ::AdjustingCFIUncheckedCallee(From, To) == Adding;
+  return false;
 }
 
 void Sema::CheckImplicitConversion(Expr *E, QualType T, SourceLocation CC,