[6.1] Look through borrowed from instructions before calling lifetime completion #78255
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…etion Lifetime completion will insert end_borrows only on borrow introducers. Look through "borrowed from" instructions before calling it. rdar://141490551
tbkka
approved these changes
Dec 19, 2024
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Explanation: Lifetime completion will insert end_borrows only on borrow introducers. Look through "borrowed from" instructions before calling it to complete lifetimes.
Scope: This fixes ownership verification error in DCE.
Original PR: #78200
Risk: Low
Testing: Swift CI testing
Reviewed by: @nate-chandler
Issue: rdar://141490551