| %int = type int | |
| implementation | |
| int "squared"(%int %i0) | |
| begin | |
| switch int %i0, label %Default [ | |
| int 1, label %Case1 | |
| int 2, label %Case2 | |
| int 4, label %Case4 ] | |
| Default: | |
| ret int -1 ; Unrecognized input value | |
| Case1: | |
| ret int 1 | |
| Case2: | |
| ret int 4 | |
| Case4: | |
| ret int 16 | |
| end |