| ; RUN: llvm-upgrade < %s | llvm-as | 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 | |
| } |