[PATCH] D34006: [LoopSimplify] Add opt-bisect support to LoopSimplify pass

Chandler Carruth via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jun 7 14:55:45 PDT 2017


chandlerc added a comment.

What Andrew said.

The legacy pass manager does actually use this in pass-form by using implicit "requires" from the analysis stuff. And they'll crash if it isn't in simplified form.

We could add opt-bisect support to the pass, but it would need to be controlled very differently for cases where it isn't a fundamental requirement.


https://reviews.llvm.org/D34006





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