; RUN: as < %s | opt -lowerswitch void %child(int %ct.1) { entry: ; No predecessors! switch uint 0, label %return [ uint 2, label %UnifiedExitNode uint 3, label %UnifiedExitNode uint 0, label %return uint 1, label %UnifiedExitNode ] return: ; preds = %entry, %entry %result.0 = phi %struct.quad_struct* [ null, %entry ], [ null, %entry ] ; <%struct.quad_struct*> [#uses=0] br label %UnifiedExitNode UnifiedExitNode: ; preds = %entry, %return, %entry, %entry ret void }