[PATCH] D86468: [WIP][GlobalISel] CSE copies

[Jessica Paquette via Phabricator via llvm-commits]

paquette added a comment.

Shouldn't running the copy_prop combine post-legalization do the same thing as this?

(AArch64 does this as of 7006bb69efb04f32e0a666e8a74f85d7fa745981 <https://reviews.llvm.org/rG7006bb69efb04f32e0a666e8a74f85d7fa745981>)


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  https://reviews.llvm.org/D86468/new/

https://reviews.llvm.org/D86468