| Dan Gohman | 1880092 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -instcombine -S | grep ret |
| Chris Lattner | 3fec205 | 2007-02-24 01:03:11 +0000 | [diff] [blame] | 2 | ; PR1217 |
| 3 | |
| 4 | target datalayout = "e-p:32:32" |
| 5 | target triple = "i686-pc-linux-gnu" |
| 6 | %struct.termbox = type { %struct.termbox*, i32, i32, i32, i32, i32 } |
| 7 | |
| Chris Lattner | 3fec205 | 2007-02-24 01:03:11 +0000 | [diff] [blame] | 8 | |
| 9 | define void @ggenorien() { |
| 10 | entry: |
| 11 | %tmp68 = icmp eq %struct.termbox* null, null ; <i1> [#uses=1] |
| 12 | br i1 %tmp68, label %cond_next448, label %bb80 |
| 13 | |
| 14 | bb80: ; preds = %entry |
| 15 | ret void |
| 16 | |
| 17 | cond_next448: ; preds = %entry |
| 18 | br i1 false, label %bb756, label %bb595 |
| 19 | |
| 20 | bb595: ; preds = %cond_next448 |
| 21 | br label %bb609 |
| 22 | |
| 23 | bb609: ; preds = %bb756, %bb595 |
| 24 | %termnum.6240.0 = phi i32 [ 2, %bb595 ], [ %termnum.6, %bb756 ] ; <i32> [#uses=1] |
| 25 | %tmp755 = add i32 %termnum.6240.0, 1 ; <i32> [#uses=1] |
| 26 | br label %bb756 |
| 27 | |
| 28 | bb756: ; preds = %bb609, %cond_next448 |
| 29 | %termnum.6 = phi i32 [ %tmp755, %bb609 ], [ 2, %cond_next448 ] ; <i32> [#uses=1] |
| 30 | br label %bb609 |
| 31 | } |