| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 1 | ; This testcase is a distilled form of: 2002-05-28-Crash.ll |
| 2 | |
| Tanya Lattner | 4c4d0b8 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 3 | ; RUN: llvm-as < %s | opt -adce |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 4 | |
| Tanya Lattner | 4c4d0b8 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 5 | define float @test(i32 %i) { |
| 6 | %F = sitofp i32 %i to float ; <float> [#uses=1] |
| 7 | %I = bitcast i32 %i to i32 ; <i32> [#uses=1] |
| 8 | br label %Loop |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 9 | |
| Tanya Lattner | 4c4d0b8 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 10 | Loop: ; preds = %Loop, %0 |
| 11 | %B = icmp ne i32 %I, 0 ; <i1> [#uses=1] |
| 12 | br i1 %B, label %Out, label %Loop |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 13 | |
| Tanya Lattner | 4c4d0b8 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 14 | Out: ; preds = %Loop |
| 15 | ret float %F |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 16 | } |
| 17 | |