[PATCH] D41924: dagcombine: Transfer debug information when folding (zext (truncate x)) -> (zext (truncate x))

[Adrian Prantl via Phabricator via llvm-commits]

aprantl added a comment.

I'm going to land this as is for now, but please do let me know if there is a more principled way of achieving the same thing! Thanks for you help.


Repository:
  rL LLVM

https://reviews.llvm.org/D41924