[LLVMdev] pass for backend

[Nico]

Hi again,

in fact I get the error message just by adding
#include "llvm/Analysis/PostDominators.h"
to the backend.
And I have no clue why.

nico

PS: I'm using llvm 2.2 and Mac OS X 10.5.3

On Jun 24, 2008, at 9:23 PM, Nico wrote:

> Hi there,
>
> I wrote a pass for my (language)backend, but llc can't load it. I get
> the following error message:
>
> -------------------------------------------------------------------------------
> Error opening '/home/nico/build/Release/lib/foo.dylib': Can't open :/
> home/nico/build/Release/lib/foo.dylib: dlopen(/home/nico/build/ 
> Release/
> lib/foo.dylib, 9): Symbol not found:
> __ZN4llvm28PostDominanceFrontierLinkVarE
>   Referenced from: /home/nico/build/Release/lib/foo.dylib
>   Expected in: flat namespace
>
>   -load request ignored.
> -------------------------------------------------------------------------------
>
> The same pass works in another library that I use with opt. I'm not
> sure what went wrong. Is it not allowed to use the post dominance
> frontier stuff in a pass for a backend (or in other words: with llc
> instead of opt)?
> Is it possible to fix it and I missed it?
>
> Thanks a lot,
> nico
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