[PATCH] Attach function attribute "arm-restrict-it" instead of passing arm-restrict-it as a backend-option

[Renato Golin]

In http://reviews.llvm.org/D10414#196900, @ahatanak wrote:

> I forgot to mention that I've removed the endianness check for arm or thumb on windows in my new patch. The old code only restricted IT for little endian targets, but as far as I know, big-endian is not supported for ARM on Windows, so I didn't think it was necessary to do the check there.


An assert, then?


http://reviews.llvm.org/D10414

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