[PATCH] D91513: [DeadMachineInstrctionElim] Post order visit all blocks and Iteratively run DeadMachineInstructionElim pass until nothing dead

[guopeilin via Phabricator via llvm-commits]

guopeilin added a comment.



In D91513#2407245 <https://reviews.llvm.org/D91513#2407245>, @hliao wrote:

> Do you have permission to commit?

No,  but I will apply for permission later. And I am still trying to write the test case that demonstrates a cycle within cfg manually, Although I found it difficult and cost time.


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