This is the main thing I was getting behind, making cross compiling slightly easier (in regards to C/C++ sources). As also pointed out, whole program optimization can be one major benefit to integrating Clang like this.

On Fri, Sep 10, 2010 at 11:01 AM, David Terei <dave.terei@gmail.com> wrote:
I think the main advantage to trying to use Clang for compiling C/C++
would be that it would enable us to do whole program optimisation
across Haskell and C/C++. It could also make cross compiling slightly
easier. These ideas are defiantly something I'd like to investigate
more in the future.
Cheers,
David
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