[llvm] r211639 - Print a=b as an assignment.

[Rafael Espíndola]

> Hi Rafael,
>
> We noticed there were more regressions one of our builders:
>
> https://dmz-portal.mips.com/bb/builders/LLVM%20with%20delay%20slot%20optimizer%20and%20direct%20object%20emitter/builds/1622
>
> and we bisected the problem down to your commit.  Note that
> SingleSource/UnitTests/AtomicOps is an existing regression the other
> failures were introduced by your commit.
>
> It appears that EH is basically broken, running simple_throw.simple gives:
>
> terminate called after throwing an instance of 'int'
> qemu: uncaught target signal 6 (Aborted) - core dumped
> Aborted (core dumped)
>
> We are in the process of collecting more information on the
> issue.

Is this using direct object emission? Was it working in the past if
you were to feed llvm-mc the llc produced assembly?

Cheers,
Rafael