[LLVMdev] running a module pass via opt on multiple bitcode files

[John Criswell]

On 7/12/11 4:11 PM, Jinwook Shin (HOTWING) wrote:
>
> Hi,
>
> I'm trying to implement a module pass as a share object to process an 
> entire program as a unit. The target program is built from multiple 
> object files, hence multiple bitcode files. However, it seems that opt 
> does not take the whole program, but just one bitcode file, "test.bc" 
> in the example run shown below.
>
> $ opt -load mypass.dylib -mymodulepass < test.bc > /dev/null
>
> How do I run my module pass in a library on a whole program?
>

Link the bitcode files together into a single bitcode file with 
llvm-ld.  You can then run the single bitcode file through opt.

-- John T.

> Thanks.
>
>
>
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