| Chris Lattner | 578cf90 | 2002-06-24 17:45:37 +0000 | [diff] [blame] | 1 | ; -simplifycfg is not folding blocks if there is a PHI node involved. This |
| 2 | ; should be fixed eventually |
| 3 | |
| Tanya Lattner | ceca194 | 2008-03-10 07:21:50 +0000 | [diff] [blame^] | 4 | ; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep br |
| Chris Lattner | 578cf90 | 2002-06-24 17:45:37 +0000 | [diff] [blame] | 5 | |
| Tanya Lattner | ceca194 | 2008-03-10 07:21:50 +0000 | [diff] [blame^] | 6 | define i32 @main(i32 %argc) { |
| 7 | ; <label>:0 |
| 8 | br label %InlinedFunctionReturnNode |
| 9 | InlinedFunctionReturnNode: ; preds = %0 |
| 10 | %X = phi i32 [ 7, %0 ] ; <i32> [#uses=1] |
| 11 | %Y = add i32 %X, %argc ; <i32> [#uses=1] |
| 12 | ret i32 %Y |
| Chris Lattner | 578cf90 | 2002-06-24 17:45:37 +0000 | [diff] [blame] | 13 | } |
| 14 | |