[llvm-dev] How to identify if a function is external?

Alberto Barbaro via llvm-dev llvm-dev at lists.llvm.org
Mon Feb 25 11:14:49 PST 2019

can anyone suggest me the best way to identify when I encounter an
instruction if the called function is an external one like "atol" or "atoi"
or if it was declared inside the project I have compiled?

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