| Dan Gohman | 3c7d308 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -loop-index-split -disable-output |
| Devang Patel | a910155 | 2008-09-18 23:45:14 +0000 | [diff] [blame] | 2 | ; PR 2805 |
| 3 | @g_330 = common global i32 0 ; <i32*> [#uses=1] |
| 4 | |
| 5 | define i32 @func_45(i32 %p_47) nounwind { |
| 6 | entry: |
| 7 | br label %bb |
| 8 | |
| 9 | bb: ; preds = %bb3, %entry |
| 10 | %p_47_addr.0.reg2mem.0 = phi i32 [ 0, %entry ], [ %2, %bb3 ] ; <i32> [#uses=2] |
| 11 | %0 = icmp eq i32 %p_47_addr.0.reg2mem.0, 0 ; <i1> [#uses=1] |
| 12 | br i1 %0, label %bb2, label %bb1 |
| 13 | |
| 14 | bb1: ; preds = %bb |
| 15 | %1 = tail call i32 (...)* @func_70( i32 1 ) nounwind ; <i32> [#uses=0] |
| 16 | br label %bb3 |
| 17 | |
| 18 | bb2: ; preds = %bb |
| 19 | store i32 1, i32* @g_330, align 4 |
| 20 | br label %bb3 |
| 21 | |
| 22 | bb3: ; preds = %bb2, %bb1 |
| 23 | %2 = add i32 %p_47_addr.0.reg2mem.0, 1 ; <i32> [#uses=3] |
| 24 | %3 = icmp ult i32 %2, 22 ; <i1> [#uses=1] |
| 25 | br i1 %3, label %bb, label %bb6 |
| 26 | |
| 27 | bb6: ; preds = %bb3 |
| 28 | %.lcssa = phi i32 [ %2, %bb3 ] ; <i32> [#uses=1] |
| 29 | %4 = tail call i32 (...)* @func_95( i32 %.lcssa ) nounwind ; <i32> [#uses=1] |
| 30 | %5 = tail call i32 (...)* @func_56( i32 %4 ) nounwind ; <i32> [#uses=0] |
| 31 | ret i32 undef |
| 32 | } |
| 33 | |
| 34 | declare i32 @func_70(...) |
| 35 | |
| 36 | declare i32 @func_95(...) |
| 37 | |
| 38 | declare i32 @func_56(...) |