| Tanya Lattner | ce7d5db | 2008-03-19 05:39:35 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | opt -predsimplify -simplifycfg | llvm-dis | grep pass |
| Nick Lewycky | 05450ae | 2006-08-28 22:44:55 +0000 | [diff] [blame] | 2 | |
| Tanya Lattner | ce7d5db | 2008-03-19 05:39:35 +0000 | [diff] [blame^] | 3 | define void @regtest(i32 %x) { |
| Nick Lewycky | 05450ae | 2006-08-28 22:44:55 +0000 | [diff] [blame] | 4 | entry: |
| Tanya Lattner | ce7d5db | 2008-03-19 05:39:35 +0000 | [diff] [blame^] | 5 | %A = icmp eq i32 %x, 0 ; <i1> [#uses=1] |
| 6 | br i1 %A, label %middle, label %after |
| 7 | middle: ; preds = %entry |
| 8 | br label %after |
| 9 | after: ; preds = %middle, %entry |
| 10 | %B = icmp eq i32 %x, 0 ; <i1> [#uses=1] |
| 11 | br i1 %B, label %then, label %else |
| 12 | then: ; preds = %after |
| 13 | br label %end |
| 14 | else: ; preds = %after |
| 15 | call void (...)* @pass( ) |
| 16 | br label %end |
| 17 | end: ; preds = %else, %then |
| 18 | ret void |
| Nick Lewycky | 05450ae | 2006-08-28 22:44:55 +0000 | [diff] [blame] | 19 | } |
| 20 | |
| Tanya Lattner | ce7d5db | 2008-03-19 05:39:35 +0000 | [diff] [blame^] | 21 | declare void @pass(...) |
| 22 | |