| Chris Lattner | dfe7b0a | 2007-12-29 00:57:06 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ret i32 %A} |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 2 | |
| Chris Lattner | dfe7b0a | 2007-12-29 00:57:06 +0000 | [diff] [blame^] | 3 | define i32 @test(i32 %A) { |
| 4 | %X = or i1 false, false |
| 5 | br i1 %X, label %T, label %C |
| 6 | |
| 7 | T: ; preds = %0 |
| 8 | %B = add i32 %A, 1 |
| 9 | br label %C |
| 10 | |
| 11 | C: ; preds = %T, %0 |
| 12 | %C.upgrd.1 = phi i32 [ %B, %T ], [ %A, %0 ] |
| 13 | ret i32 %C.upgrd.1 |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 14 | } |