[LLVMdev] [windows+mingw] is there a way to tell llvm to generate symbol with a leading _ ?

[Rafael Espíndola]

On 25 January 2014 18:44, Carl <name.is.carl at gmail.com> wrote:
>
> Hello,
>
> I was recommended to post my question here.
>
...
> I was told that I should  add "m:w" to your data layout string. How so?
> By using the feature parameter of Target?

No, if this is codegen, it should just work.  Check computeDataLayout
in X86TargetMachine.cpp. The call to getManglingComponent should be
adding the "m:w".

If codegen is not involved, you need to set the datalayout in the
Module by calling setDataLayout.

Cheers,
Rafael