[LLVMdev] How to create a CallInst that calls a standard c function like "printf"

[Mary_nju]

SOS!!!
It is really an emergency problem for me to resolve, if anyone knows the
answer, please let me know, I will 
appreciate it, thank you very much!



Mary_nju wrote:
> 
> 
> I am working on a program based on LLVM. I want to modify the .bc file
> throught C++ APIs provided by LLVM, but I don't know how to create a
> CallInst that calls a standard c function like "printf", can anyone help
> me with this problem?
> 
> The file attached is the program I wrote, it can be compiled, however, the
> result of the dump of the retrieved module is not correct(missing global
> variable and will cause 'program use external function 'myprintf' which
> could not be resolved') problem.
>  http://old.nabble.com/file/p27210247/test.cpp test.cpp 
> 
:-)
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