| Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | opt -loop-unroll -disable-output |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 2 | |
| Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 3 | define i32 @main() { |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 4 | entry: |
| Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 5 | br label %no_exit |
| 6 | no_exit: ; preds = %no_exit, %entry |
| 7 | %indvar = phi i32 [ 0, %entry ], [ %indvar.next, %no_exit ] ; <i32> [#uses=1] |
| 8 | %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2] |
| 9 | %exitcond = icmp ne i32 %indvar.next, -2147483648 ; <i1> [#uses=1] |
| 10 | br i1 %exitcond, label %no_exit, label %loopexit |
| 11 | loopexit: ; preds = %no_exit |
| 12 | ret i32 0 |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 13 | } |
| Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 14 | |