[LLVMdev] Mixing multiple targets in llvm IR

[Dmitry Mikushin]

FWIW, the required module split seems to have something common with "fat
IRs" design recently discussed here:
http://lists.cs.uiuc.edu/pipermail/llvmdev/2013-October/066290.html


2013/10/11 "C. Bergström" <cbergstrom at pathscale.com>

>
> We have a case where LLVM IR may have 2 targets mixed together. Lets call
> it host and device. Assuming that compiling once for host and once for
> device is stupid and it should never happen. Can anyone see a way to make
> Modules switch target contexts on the fly per function or - Adding a pass
> that splits the modules and then another pass which rejoins them before
> emitting the final foo.o|s
> -----------
> Crazy thoughts or recommendations?
>
> Thanks
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