| ; RUN: opt < %s -tailduplicate -disable-output |
| |
| define i32 @sell_haggle() { |
| entry: |
| br i1 false, label %then.5, label %UnifiedExitNode |
| then.5: ; preds = %entry |
| br i1 false, label %loopentry.1.preheader, label %else.1 |
| else.1: ; preds = %then.5 |
| br label %loopentry.1.preheader |
| loopentry.1.preheader: ; preds = %else.1, %then.5 |
| %final_ask.0 = phi i32 [ 0, %else.1 ], [ 0, %then.5 ] ; <i32> [#uses=2] |
| br label %loopentry.1 |
| loopentry.1: ; preds = %endif.17, %loopentry.1.preheader |
| switch i32 0, label %UnifiedExitNode [ |
| i32 2, label %UnifiedExitNode |
| i32 1, label %endif.16 |
| ] |
| endif.16: ; preds = %loopentry.1 |
| br i1 false, label %then.17, label %UnifiedExitNode |
| then.17: ; preds = %endif.16 |
| br i1 false, label %then.18, label %endif.17 |
| then.18: ; preds = %then.17 |
| br i1 false, label %endif.17, label %UnifiedExitNode |
| endif.17: ; preds = %then.18, %then.17 |
| %cur_ask.3 = phi i32 [ %final_ask.0, %then.17 ], [ %final_ask.0, %then.18 ] ; <i32> [#uses=0] |
| br i1 false, label %loopentry.1, label %UnifiedExitNode |
| UnifiedExitNode: ; preds = %endif.17, %then.18, %endif.16, %loopentry.1, %loopentry.1, %entry |
| ret i32 0 |
| } |
