| Reid Spencer | 69ccadd | 2006-12-02 04:23:10 +0000 | [diff] [blame] | 1 | ; RUN: llvm-upgrade < %s | llvm-as | llvm-dis > %t1.ll |
| Tanya Lattner | 3f7706b | 2004-11-07 06:08:43 +0000 | [diff] [blame] | 2 | ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll |
| 3 | ; RUN: diff %t1.ll %t2.ll |
| 4 | |
| Chris Lattner | 7e1635e | 2002-07-23 18:21:12 +0000 | [diff] [blame] | 5 | implementation |
| 6 | |
| 7 | ulong "test"(ulong %X) |
| 8 | begin |
| 9 | ret ulong %X |
| 10 | end |
| 11 | |
| 12 | ulong "fib"(ulong %n) |
| 13 | begin |
| 14 | %T = setlt ulong %n, 2 ; {bool}:0 |
| 15 | br bool %T, label %BaseCase, label %RecurseCase |
| 16 | |
| 17 | RecurseCase: |
| 18 | %result = call ulong %test(ulong %n) |
| 19 | br label %BaseCase |
| 20 | |
| 21 | BaseCase: |
| 22 | %X = phi ulong [1, %0], [2, %RecurseCase] |
| 23 | ret ulong %X |
| 24 | end |
| 25 | |