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; RUN: llvm-as < %s | opt -tailduplicate -disable-output
void %ab() {
entry:
br label %loopentry.5
loopentry.5:
%poscnt.1 = phi long [ 0, %entry ], [ %tmp.289, %no_exit.5 ]
%tmp.289 = shr long %poscnt.1, ubyte 1
br bool false, label %no_exit.5, label %loopexit.5
no_exit.5:
br label %loopentry.5
loopexit.5:
ret void
}
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