| Dan Gohman | 3c7d308 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -simplify-libcalls -disable-output |
| Daniel Dunbar | 880eb1d | 2009-07-29 22:00:43 +0000 | [diff] [blame] | 2 | ; PR4645 |
| 3 | |
| 4 | define i32 @main() { |
| 5 | entry: |
| 6 | br label %if.then |
| 7 | |
| 8 | lor.lhs.false: ; preds = %while.body |
| 9 | br i1 undef, label %if.then, label %for.cond |
| 10 | |
| 11 | if.then: ; preds = %lor.lhs.false, %while.body |
| 12 | call void @exit(i32 1) |
| 13 | br label %for.cond |
| 14 | |
| 15 | for.cond: ; preds = %for.end, %if.then, %lor.lhs.false |
| 16 | %j.0 = phi i32 [ %inc47, %for.end ], [ 0, %if.then ], [ 0, %lor.lhs.false ] ; <i32> [#uses=1] |
| 17 | unreachable |
| 18 | |
| 19 | for.end: ; preds = %for.cond20 |
| 20 | %inc47 = add i32 %j.0, 1 ; <i32> [#uses=1] |
| 21 | br label %for.cond |
| 22 | } |
| 23 | |
| 24 | declare void @exit(i32) |