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...on can return or modify the main memory address of a global variable inside the module. can you provide some reference code or program can achieve this? thank you very much -- View this message in context: http://llvm.1065342.n5.nabble.com/how-to-get-and-modify-a-global-variable-inside-a-module-tp52289p52294.html Sent from the LLVM - Dev mailing list archive at Nabble.com.

Hi Dong Chen, You can write a ModulePass class and implement a runOnModule method. Inside this method you can access Module::global_iterator and get a reference to all global variables of a module. With this reference, you can change this variable. But be careful, you may need to change also the references to those variables. Have a look to the method GlobalVariable::use_begin and use_end. They

...ory address of a global variable > inside the module. > can you provide some reference code or program can achieve this? > thank you very much > > > > -- > View this message in context: http://llvm.1065342.n5.nabble.com/how-to-get-and-modify-a-global-variable-inside-a-module-tp52289p52294.html > Sent from the LLVM - Dev mailing list archive at Nabble.com. > _______________________________________________ > LLVM Developers mailing list > LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu > http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev

recently, i use LLVM API to write a program to read *.ll and excute it automatically. Further more, i want to change some global variables inside a module. i tried some functions provided by Module.h and ExecutionEngine.h but none were seemed to match my need. did someone have the experience or some advices? thank you ;) -- View this message in context: