[PATCH] D51848: [RegisterCoalescer] Fixup "Fixed inconsistent followCopyChain with subreg"

[Quentin Colombet via Phabricator via llvm-commits]

qcolombet added a comment.

Hi Tim,

Same comments as https://reviews.llvm.org/D51574.
The change looks good but the test case if not specific enough. We shouldn't require asserts and at least, we should check we coalesce the live-ranges in a sensible way.

Cheers,
-Quentin


Repository:
  rL LLVM

https://reviews.llvm.org/D51848