swift

3b0e7739 - AddressLowering: support typed throws

AddressLowering: support typed throws Out of SILGen, we'll get the non-indirect SSA for throwing the error. AddressLowering then converts a `throw` into `throw_addr` to match the function convention. Similarly, a try_apply gets rewritten to pass the error address to the error successor block. resolves rdar://158171053