| Wojciech Matyjewicz | de0f238 | 2008-07-20 15:55:14 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | opt -analyze -scalar-evolution \ |
| 2 | ; RUN: -scalar-evolution-max-iterations=0 | grep Unpredictable | ||||
| 3 | ; PR2088 | ||||
| 4 | |||||
| 5 | define void @fun() { | ||||
| 6 | entry: | ||||
| 7 | br label %loop | ||||
| 8 | loop: | ||||
| 9 | %i = phi i8 [ 0, %entry ], [ %i.next, %loop ] | ||||
| 10 | %i.next = add i8 %i, 4 | ||||
| 11 | %cond = icmp ne i8 %i.next, 6 | ||||
| 12 | br i1 %cond, label %loop, label %exit | ||||
| 13 | exit: | ||||
| 14 | ret void | ||||
| 15 | } | ||||