Revert "[semantic-arc-opts] Implement @owned phi web elimination for phi webs with a single phi node that only have copy_value introducers"#30327

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rintaro merged 2 commits intoswiftlang:masterfrom

rintaro:revert-30289

Mar 10, 2020

Commits on Mar 10, 2020

Revert "[semantic-arc-opts] Refactor out reinitializing the worklist into method drainVisitedSinceLastMutationIntoWorklist and add some types/comments."
rintaro
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Revert "[semantic-arc-opts] Implement @owned phi web elimination for phi webs with a single phi node that only have copy_value introducers."
rintaro
committed