1 ; RUN: opt < %s -tailduplicate -disable-output
6 after_ret.i: ; No predecessors!
8 return.i: ; preds = %after_ret.i, %entry
9 %tmp.3 = ptrtoint i32* null to i32 ; <i32> [#uses=1]
11 after_ret.i1: ; No predecessors!
13 return.i1: ; preds = %after_ret.i1, %return.i
14 %tmp.8 = sub i32 %tmp.3, 0 ; <i32> [#uses=0]