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2015 Sep 08
2
CallInst::getCalledFunction returns null?
I was wondering if someone could explain why CallInst::getCalledFunc behaves the way it does. For simple, direct call instructions in my IR, that method behaves just as one would expect. However, for instructions like this: %25 = call i32 (%struct._IO_FILE*, ...)* bitcast (i32 (...)* @close to i32 > (%struct._IO_FILE*, ...)*)(%struct._IO_FILE* %24), !dbg !695 getCalledFunc returns null. I