Move cases for switch_enum_addr and checked_cast_addr_br in switch.
Move cases for switch_enum_addr and checked_cast_addr_br in switch.

These should be with the other cases we do not expect block arguments
for.

khizkhiz/swift,khizkhiz/swift,khizkhiz/swift,khizkhiz/swift,khizkhiz/swift,khizkhiz/swift,khizkhiz/swift