[clang] [clang] Function type attribute to prevent CFI instrumentation (PR #135836)

[via cfe-commits]

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@@ -8253,6 +8275,19 @@ inline bool Type::isObjectPointerType() const {
     return false;
 }
 
+inline bool Type::isCFIUncheckedCalleeFunctionType() const {
+  if (const auto *Fn = getAs<FunctionProtoType>())
+    return Fn->hasCFIUncheckedCallee();
+  return false;
+}
+
+inline bool Type::isPointerToCFIUncheckedCalleeFunctionType() const {
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PiJoules wrote:

Not sure how I should rename it though. Perhaps something like `hasPointeeToToCFIUncheckedCalleeFunctionType`?

https://github.com/llvm/llvm-project/pull/135836