| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | opt -loop-rotate -disable-output |
| 2 | ; ModuleID = 'PhiSelfRefernce-1.bc' |
| 3 | |
| 4 | define void @snrm2(i32 %incx) { |
| 5 | entry: |
| 6 | br i1 false, label %START, label %return |
| 7 | |
| 8 | START: ; preds = %entry |
| 9 | br i1 false, label %bb85, label %cond_false93 |
| 10 | |
| 11 | bb52: ; preds = %bb85 |
| 12 | br i1 false, label %bb307, label %cond_next71 |
| 13 | |
| 14 | cond_next71: ; preds = %bb52 |
| 15 | ret void |
| 16 | |
| 17 | bb85: ; preds = %START |
| 18 | br i1 false, label %bb52, label %bb88 |
| 19 | |
| 20 | bb88: ; preds = %bb85 |
| 21 | ret void |
| 22 | |
| 23 | cond_false93: ; preds = %START |
| 24 | ret void |
| 25 | |
| 26 | bb243: ; preds = %bb307 |
| 27 | br label %bb307 |
| 28 | |
| 29 | bb307: ; preds = %bb243, %bb52 |
| 30 | %sx_addr.2.pn = phi float* [ %sx_addr.5, %bb243 ], [ null, %bb52 ] ; <float*> [#uses=1] |
| 31 | %sx_addr.5 = getelementptr float* %sx_addr.2.pn, i32 %incx ; <float*> [#uses=1] |
| 32 | br i1 false, label %bb243, label %bb310 |
| 33 | |
| 34 | bb310: ; preds = %bb307 |
| 35 | ret void |
| 36 | |
| 37 | return: ; preds = %entry |
| 38 | ret void |
| 39 | } |