Revert "Add verification to ensure we don't have redundant borrow scopes for @guaranteed forwarding phis"
Revert "Add verification to ensure we don't have redundant borrow scopes for @guaranteed forwarding phis"

This reverts commit dfbb2bd62ae00ba0687f662977674ab445597a0b.

apple/swift,roambotics/swift,roambotics/swift,apple/swift,roambotics/swift,roambotics/swift,roambotics/swift,roambotics/swift,apple/swift,apple/swift,apple/swift,apple/swift