[LLVMdev] Internal llvm error: UNREACHABLE executed at ARMCallingConv.h:213

[Tim Northover]

On 14 June 2014 13:40, Vladimir Pouzanov <farcaller at gmail.com> wrote:
> Initially this one got triggered from rustc, so I don't have a simple test
> case for you, unfortunately.
>
> IR after processing through bugpoint:
> https://gist.github.com/ff0487dadc8576d07bdf.

This looks very similar to the issue fixed[*] in r209650. Are you
running on trunk, or an older build of LLVM?

Cheers.

Tim.

[*] Well, we generate *some* code now. I believe there are still
issues around strict AAPCS-VFP conformance on Cortex-M4.