In the following code snippet, if FunctionType is an enumeration related to FASTCALL, it will lose its effect. It seems that only UE_FUNCTION_FASTCALL_CALL retrieves parameters via register passing. Unfortunately, this enumeration clearly won't enter the if branch, making it look like half-finished code...

In the following code snippet, if
FunctionTypeis an enumeration related toFASTCALL, it will lose its effect. It seems that onlyUE_FUNCTION_FASTCALL_CALLretrieves parameters via register passing. Unfortunately, this enumeration clearly won't enter theifbranch, making it look like half-finished code...