Fix two problems in the copy-to-borrow optimization #78543
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In liferange exit blocks the end_borrows were inserted in the wrong order. Fixes an ownership verification error rdar://142632741
A `unchecked_enum_data` which extracts a trivial payload out of a non-trivial enum ends the lifetime of its owned operand. Fixes an ownership verification error rdar://142644731
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end_borrowsIn liferange exit blocks the end_borrows were inserted in the wrong order.
rdar://142632741
unchecked_enum_dataA
unchecked_enum_datawhich extracts a trivial payload out of a non-trivial enum ends the lifetime of its owned operand.rdar://142644731