[PATCH] MIR Serialization: Start serializing machine operands by serializing physical register operands.

[Ahmed Bougacha]

On Thu, Jun 18, 2015 at 5:02 PM, Duncan P. N. Exon Smith
<dexonsmith at apple.com> wrote:
> I have a few comments below.  Also, I was hoping Ahmed (or someone else
> with MIR-level familiarity) could comment on the case-insensitive
> register names.  Are we safer here than with instruction opcodes?

Nothing enforces extra safety, but I'd be surprised if there was an
ambiguity on registers (there's a FIXME for that in tablegen).  With
Duncan's check, lowercase SGTM.

-Ahmed