[LLVMdev] how to get and modify a local variable's value through executionEngine?

[Óscar Fuentes]

Dong Chen <jameschennerd at gmail.com> writes:

> hello guys,
> recently, i successfully get and modify global variable by execution engine.
> the functions i used are listed here:
>  int m=1;
>  EE->updateGlobalMapping(p->M->getGlobalVariable("x",true),&m);
>  EE->recompileAndRelinkFunction(EntryFn);
> x is the global variable in the module.
> but how to modify the local variable in the module?

A local variable does not exists until the function that defines it is
executed, so pretending to get and modify it as you do for the global
makes no sense.