[PATCH] D75743: [GlobalISel] fix crash in narrowScalarExtract if DstRegs only has one register

[Matt Arsenault via Phabricator via llvm-commits]

arsenm accepted this revision.
arsenm added a comment.
This revision is now accepted and ready to land.

I don't really love extra copies, especially since nothing is trying to get rid of them during legalization but it's not really important


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75743/new/

https://reviews.llvm.org/D75743