Fix two problems in the copy-to-borrow optimization #78543
Merged
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end_borrow
sIn liferange exit blocks the end_borrows were inserted in the wrong order.
rdar://142632741
unchecked_enum_data
A
unchecked_enum_data
which extracts a trivial payload out of a non-trivial enum ends the lifetime of its owned operand.rdar://142644731