[LLVMdev] Can we map a instruction in IR back to source code?

Jianzhou Zhao jianzhou at seas.upenn.edu
Wed Jul 21 04:17:56 PDT 2010

Does this help?


2010/7/20 Wenbin Zhang <zhangwen at cse.ohio-state.edu>:
> Hi all,
> Can we map an IR instruction to the correlated source code?
> Or, if I want to recognize an assignment statement in the source code, can
> we quickly find all the related IR instructions according to a 'store'?
> E.g., i = j +k + m[5] in IR will have some loads and some getelementptrs.
> Can we define which IRs are related to this assignment?
> Thanks.
> Regards,
> --Wenbin
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