[PATCH] D25347: [VirtRegRewriter] Eliminate COPYs before re-writing by renaming.

[Quentin Colombet via llvm-commits]

qcolombet added a comment.

Hi Geoff,

> I could split this out into a separate pass that optionally runs just before VirtRegRewriter if that is more desirable.

Yes, that's more desirable.

Thanks,
Q.


https://reviews.llvm.org/D25347