[PATCH] D69998: [MacroFusion] Create the missing artificial edges if there are more than 2 SU fused.

[Florian Hahn via Phabricator via llvm-commits]

fhahn added a comment.

In D69998#1772106 <https://reviews.llvm.org/D69998#1772106>, @steven.zhang wrote:

> Hmm, we are putting a bomb here if someone want to get extends :P But I agree with you that as we cannot test this patch now, it is NOT the best time to fix it.


One possible way to deal with that would be to add an assertion that we chain at most 2 instructions together here, with a comment what the issue will be with chains longer than 2 instructions.


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https://reviews.llvm.org/D69998