[PATCH] D49677: [WIP][IC][DebugInfo] Preserve DI value when folding cast into phi

[Vedant Kumar via Phabricator via llvm-commits]

vsk added a comment.

In https://reviews.llvm.org/D49677#1172111, @gramanas wrote:

> - Update test according to comments.
>
>   The result of instcombine doesn't seem to be affected by the `asm sideeffect` or by the `replaceAllDbgUsersWith` though.


Why is the side-effecting use necessary? Have you tried using any other constructions to get to a minimal test?


Repository:
  rL LLVM

https://reviews.llvm.org/D49677