[llvm-branch-commits] [llvm] GlobalISel: Fix combine duplicating atomic loads (PR #111730)

[Matt Arsenault via llvm-branch-commits]

arsenm wrote:

> Standard question: Could you add/extend a mir file for showing the different cases and should the erase be conditional on the type?

The type doesn't matter. The original load always has to be removed. This is only done for hasOneUse anyway 

https://github.com/llvm/llvm-project/pull/111730