[musl] Re: [gentoo-musl] Re: Add support for musl-libc on Linux

[Szabolcs Nagy via llvm-commits]

* Lei Zhang <zhanglei.april at gmail.com> [2016-06-20 18:59:20 +0800]:
> 2016-06-20 17:37 GMT+08:00 Peter Smith <peter.smith at linaro.org>:
> > - isTargetEHABICompatible()
> > I'm making the assumption that musl supports the ARM exceptions EHABI,
> > if so you'll want to add MUSL and MUSLHF here.
> 
> I'm not 100% sure about this. Could some insider from musl confirm this?

musl is ehabi agnostic.

ehabi and libc should be independent.

throwing exceptions across libc boundary is undefined
behaviour, all ehabi support is in the compiler runtime.