| Matthijs Kooijman | 75cf9cc | 2008-07-29 13:21:23 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | opt -debug -loop-unroll |& grep {will not try to unroll partially because} |
| 2 | ; RUN: llvm-as < %s | opt -debug -loop-unroll -unroll-allow-partial |& grep {partially unrolling with count} |
| 3 | ; RUN: llvm-as < %s | opt -debug -loop-unroll -unroll-allow-partial -unroll-threshold=3 |& grep {could not unroll partially} |
| 4 | |
| 5 | define i32 @main() { |
| 6 | entry: |
| 7 | br label %no_exit |
| 8 | no_exit: ; preds = %no_exit, %entry |
| 9 | %indvar = phi i32 [ 0, %entry ], [ %indvar.next, %no_exit ] ; <i32> [#uses=1] |
| 10 | %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2] |
| 11 | %exitcond = icmp ne i32 %indvar.next, 100 ; <i1> [#uses=1] |
| 12 | br i1 %exitcond, label %no_exit, label %loopexit |
| 13 | loopexit: ; preds = %no_exit |
| 14 | ret i32 0 |
| 15 | } |