| ; RUN: llvm-as < %s | opt -loop-rotate -disable-output |
| |
| define void @findAllPairs() { |
| entry: |
| br i1 false, label %bb139, label %cond_true |
| cond_true: ; preds = %entry |
| ret void |
| bb90: ; preds = %bb139 |
| br i1 false, label %bb136, label %cond_next121 |
| cond_next121: ; preds = %bb90 |
| br i1 false, label %bb136, label %bb127 |
| bb127: ; preds = %cond_next121 |
| br label %bb136 |
| bb136: ; preds = %bb127, %cond_next121, %bb90 |
| %changes.1 = phi i32 [ %changes.2, %bb90 ], [ %changes.2, %cond_next121 ], [ 1, %bb127 ] ; <i32> [#uses=1] |
| br label %bb139 |
| bb139: ; preds = %bb136, %entry |
| %changes.2 = phi i32 [ %changes.1, %bb136 ], [ 0, %entry ] ; <i32> [#uses=3] |
| br i1 false, label %bb90, label %bb142 |
| bb142: ; preds = %bb139 |
| %changes.2.lcssa = phi i32 [ %changes.2, %bb139 ] ; <i32> [#uses=0] |
| ret void |
| } |
| |
