[llvm-branch-commits] [llvm] [NFC][Utils] Extract CloneFunctionBodyInto from CloneFunctionInto (PR #118624)

[Felipe de Azevedo Piovezan via llvm-branch-commits]

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@@ -194,6 +194,15 @@ void CloneFunctionMetadataInto(Function *NewFunc, const Function *OldFunc,
                                ValueMapTypeRemapper *TypeMapper = nullptr,
                                ValueMaterializer *Materializer = nullptr);
 
+/// Clone OldFunc's body into NewFunc.
+void CloneFunctionBodyInto(Function *NewFunc, const Function *OldFunc,
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felipepiovezan wrote:

Can `NewFunc` / `OldFunc` be nullptr? If not, they should be references

https://github.com/llvm/llvm-project/pull/118624