| Dan Gohman | 3c7d308 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -condprop | llvm-dis |
| lattner | f76eb8f | 2009-01-26 02:18:20 +0000 | [diff] [blame] | 2 | ; PR3405 |
| 3 | target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" |
| 4 | target triple = "x86_64-unknown-linux-gnu" |
| 5 | |
| 6 | define i32 @main(i32 %argc, i8** %argv) nounwind { |
| 7 | entry: |
| 8 | br label %bb2 |
| 9 | |
| 10 | bb2: ; preds = %bb.bb2_crit_edge, %entry |
| 11 | br i1 false, label %bb5.thread2, label %bb |
| 12 | |
| 13 | bb: ; preds = %bb2 |
| 14 | br i1 false, label %bb3, label %bb.bb2_crit_edge |
| 15 | |
| 16 | bb.bb2_crit_edge: ; preds = %bb |
| 17 | br label %bb2 |
| 18 | |
| 19 | bb3: ; preds = %bb |
| 20 | %.lcssa4 = phi i1 [ false, %bb ] ; <i1> [#uses=1] |
| 21 | br i1 %.lcssa4, label %bb5.thread, label %bb6 |
| 22 | |
| 23 | bb5.thread: ; preds = %bb3 |
| 24 | br label %bb7 |
| 25 | |
| 26 | bb7: ; preds = %bb5.thread2, %bb5.thread |
| 27 | br label %UnifiedReturnBlock |
| 28 | |
| 29 | bb6: ; preds = %bb3 |
| 30 | br label %UnifiedReturnBlock |
| 31 | |
| 32 | bb5.thread2: ; preds = %bb2 |
| 33 | br label %bb7 |
| 34 | |
| 35 | UnifiedReturnBlock: ; preds = %bb6, %bb7 |
| 36 | ret i32 0 |
| 37 | } |