| Dan Gohman | 3c7d308 | 2009-09-11 18:01:28 +0000 | [diff] [blame^] | 1 | ; RUN: opt < %s -lowerinvoke -disable-output -enable-correct-eh-support |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 2 | |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 3 | |
| Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 4 | define i32 @foo() { |
| 5 | invoke i32 @foo( ) |
| 6 | to label %Ok unwind label %Crap ; <i32>:1 [#uses=0] |
| 7 | Ok: ; preds = %0 |
| 8 | invoke i32 @foo( ) |
| 9 | to label %Ok2 unwind label %Crap ; <i32>:2 [#uses=0] |
| 10 | Ok2: ; preds = %Ok |
| 11 | ret i32 2 |
| 12 | Crap: ; preds = %Ok, %0 |
| 13 | ret i32 1 |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 14 | } |
| 15 | |
| Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 16 | define i32 @bar(i32 %blah) { |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 17 | br label %doit |
| Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 18 | doit: ; preds = %0 |
| 19 | ;; Value live across an unwind edge. |
| 20 | %B2 = add i32 %blah, 1 ; <i32> [#uses=1] |
| 21 | invoke i32 @foo( ) |
| 22 | to label %Ok unwind label %Crap ; <i32>:1 [#uses=0] |
| 23 | Ok: ; preds = %doit |
| 24 | invoke i32 @foo( ) |
| 25 | to label %Ok2 unwind label %Crap ; <i32>:2 [#uses=0] |
| 26 | Ok2: ; preds = %Ok |
| 27 | ret i32 2 |
| 28 | Crap: ; preds = %Ok, %doit |
| 29 | ret i32 %B2 |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 30 | } |