[PATCH] D145673: [llvm][CodeGen] Prevent endless loop when running the post-RA-sched pass.

[Min-Yih Hsu via Phabricator via llvm-commits]

myhsu added a reviewer: myhsu.
myhsu added a comment.

I believe we also write tests for timeout bugs, for instance https://github.com/llvm/llvm-project/blob/main/llvm/test/Transforms/InstCombine/phi-timeout.ll. Could you also add one?


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