| Tanya Lattner | ec9a35a | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | opt -condprop | llvm-dis | \ |
| Reid Spencer | ca5d9ca | 2007-04-15 06:53:51 +0000 | [diff] [blame] | 2 | ; RUN: not grep {br label} |
| Chris Lattner | ec656f5 | 2005-04-15 19:24:36 +0000 | [diff] [blame] | 3 | |
| Tanya Lattner | ec9a35a | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 4 | |
| 5 | define i32 @test(i1 %C) { |
| 6 | br i1 %C, label %T1, label %F1 |
| 7 | |
| 8 | T1: ; preds = %0 |
| 9 | br label %Cont |
| 10 | |
| 11 | F1: ; preds = %0 |
| 12 | br label %Cont |
| 13 | |
| 14 | Cont: ; preds = %F1, %T1 |
| 15 | %C2 = phi i1 [ false, %F1 ], [ true, %T1 ] ; <i1> [#uses=1] |
| 16 | br i1 %C2, label %T2, label %F2 |
| 17 | |
| 18 | T2: ; preds = %Cont |
| 19 | call void @bar( ) |
| 20 | ret i32 17 |
| 21 | |
| 22 | F2: ; preds = %Cont |
| 23 | ret i32 1 |
| Chris Lattner | ec656f5 | 2005-04-15 19:24:36 +0000 | [diff] [blame] | 24 | } |
| Tanya Lattner | ec9a35a | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 25 | |
| 26 | declare void @bar() |
| 27 | |