>From this stackoverflow >[page](https://stackoverflow.com/questions/39946715/llvm-how-to-execute-code-in-a-module-before-any-other-code), > I got the answer finally.
" *You can put the code you want to run early into a function and add that function to [ `llvm.global_ctors` ](http://llvm.org/docs/LangRef.html#the-llvm-global-ctors-global-variable). This is the equivalent of using [ `__attribute__((constructor))` ](https://stackoverflow.com/questions/2053029/how-exactly-does-attribute-constructor-work) in C or C++.* *To do this from a pass, you can use the [ `llvm::appendToGlobalCtors` ](http://llvm.org/docs/doxygen/html/namespacellvm.html#ae85c8b3bbab3831fdbb0a4eddebddcdf) function, which is declared in `llvm/Transforms/Utils/ModuleUtils.h` .*" --- [Visit Topic](https://discuss.tvm.ai/t/solved-how-is-tvm-module-startup-invoked/6891/5) to respond. You are receiving this because you enabled mailing list mode. To unsubscribe from these emails, [click here](https://discuss.tvm.ai/email/unsubscribe/fe13374adaa71c6e19b33529b69ad3da2362d5bd7b712c65070545797535168e).
