[PATCH] D49097: [RegisterCoalescer] Another fix for subrange join unreachable

[Tim Renouf via Phabricator via llvm-commits]

tpr added a comment.

Krzysztof, my new fix is a bit of a sledgehammer approach. Is there a more refined way of spotting that we might have the error case and we need to do this?


Repository:
  rL LLVM

https://reviews.llvm.org/D49097