[PATCH] D105610: [AMDGPU] Don't handle export done when unify exit nodes

[Carl Ritson via Phabricator via llvm-commits]

critson added a comment.

>From my own recent work, I think this should be fine.
The only cases where a null export are "required" occur in control flow following an infinite loop, which obviously is never executed.


Repository:
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https://reviews.llvm.org/D105610