================
@@ -182,6 +182,18 @@ void CloneFunctionAttributesInto(Function *NewFunc, const
Function *OldFunc,
ValueMapTypeRemapper *TypeMapper = nullptr,
ValueMaterializer *Materializer = nullptr);
+/// Clone OldFunc's metadata into NewFunc.
+///
+/// The caller is expected to populate \p VMap beforehand and set an
appropriate
+/// \p RemapFlag.
+///
+/// NOTE: This function doesn't clone !llvm.dbg.cu when cloning into a
different
+/// module. Use CloneFunctionInto for that behavior.
+void CloneFunctionMetadataInto(Function *NewFunc, const Function *OldFunc,
----------------
felipepiovezan wrote:
Can `NewFunc` or `OldFunc` be null? If not, we should make them references
https://github.com/llvm/llvm-project/pull/118623
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