[LLVMdev] compiling bitccode to executable binary/LLI

Nipun Arora nipun2512 at gmail.com
Fri Apr 1 11:12:51 PDT 2011


I was able to figure out this one, by checking out profile.pl.
However, I am still interested in getting to know if there is anyway to
compile from bitcode to a normal executable?
Maybe I am missing something obvious... :P ?


On Fri, Apr 1, 2011 at 1:34 PM, Nipun Arora <nipun2512 at gmail.com> wrote:

> Hi,
> Could anyone tell me how exactly can one convert a .bc file (bitcode file)
> to an executable in the native program.
> I was trying an instrumentation transform with the following workflow
> opt -insert-edge-profiling input.bc -o output.bc
> and then try and execute output.bc using
> lli output.bc
> however the program gives the following error :  Program used external
> function 'llvm_start_edge_profiling' which could not be resolved!.
> Could anyone guide me to the correct workflow for doing such transforms and
> then executing them?
> Thanks
> Nipun
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