| ; RUN: opt < %s -tailduplicate -disable-output | |
| define void @interpret() { | |
| entry: | |
| br label %retry | |
| retry: ; preds = %endif.4, %entry | |
| %tmp.8 = call i32 @interp( ) ; <i32> [#uses=3] | |
| switch i32 0, label %endif.4 [ | |
| i32 -25, label %return | |
| i32 -16, label %return | |
| ] | |
| endif.4: ; preds = %retry | |
| br i1 false, label %return, label %retry | |
| return: ; preds = %endif.4, %retry, %retry | |
| %result.0 = phi i32 [ %tmp.8, %retry ], [ %tmp.8, %retry ], [ %tmp.8, %endif.4 ] ; <i32> [#uses=0] | |
| ret void | |
| } | |
| declare i32 @interp() | |