[PATCH] D27339: [globalisel][aarch64] Make getCopyMapping() take register banks ID's rather than IsGPR booleans

[Quentin Colombet via Phabricator via llvm-commits]

qcolombet added a comment.

Hi Daniel,

I fail to see the goal of this patch.
It does not enable new capabilities nor simplify things.
What am I missing?

Cheers,
-Quentin


https://reviews.llvm.org/D27339