[PATCH] D47369: [DebugInfo][ScheduleDAGInstrs] Prevent scheduler from reordering DBG_VALUE instructions through their clobbering MIs

[Dean Michael Berris via Phabricator via llvm-commits]

dberris added a comment.

In https://reviews.llvm.org/D47369#1112419, @andrew.zhogin wrote:

> In https://reviews.llvm.org/D47369#1112341, @dberris wrote:
>
> > Is this only an issue with AArch64, or is this more generic? Have you seen how this applies to other targets (say X86)?
>
>
> I have reproduced it for AArch64, but it is generic problem and may occur for any target. And cut debug-loc liveranges for some variables (with >=https://reviews.llvm.org/owners/package/1/ optimizations).


Okay, so will this break any of the other target tests? Can the test be made more generic alongside any existing debug info tests in codegen?


Repository:
  rL LLVM

https://reviews.llvm.org/D47369