[PATCH] D20456: [CodeGen] Fix problem with X86 byte registers in CriticalAntiDepBreaker

[Quentin Colombet via llvm-commits]

qcolombet added a subscriber: qcolombet.
qcolombet added a comment.

Hi Mitch,

I haven’t looked at the patch but given your description, it sounds like using a proper tracking of the liveness (like LivePhysReg) would be the right way to go.
Does that sound reasonable?

Cheers,
-Quentin


http://reviews.llvm.org/D20456