swift

264d86d2 - Implement InteriorLivenessVisitor::handleInnerBorrow for all BorrowingOperand kinds

Implement InteriorLivenessVisitor::handleInnerBorrow for all BorrowingOperand kinds Not all BorrowingOperand introduce a BorrowedValue. Add a new api to get the defining value for use in InteriorLivenessVisitor::handleInnerBorrow.