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; RUN: llc < %s -mtriple=x86_64-appel-darwin -disable-cgp-branch-opts -stats |& grep {machine-sink}
define fastcc void @t() nounwind ssp {
entry:
br i1 undef, label %bb, label %bb4
bb: ; preds = %entry
br i1 undef, label %return, label %bb3
bb3: ; preds = %bb
unreachable
bb4: ; preds = %entry
br i1 undef, label %bb.nph, label %return
bb.nph: ; preds = %bb4
br label %bb5
bb5: ; preds = %bb9, %bb.nph
%indvar = phi i64 [ 0, %bb.nph ], [ %tmp12, %bb9 ] ; <i64> [#uses=1]
%tmp12 = add i64 %indvar, 1 ; <i64> [#uses=2]
%tmp13 = trunc i64 %tmp12 to i32 ; <i32> [#uses=0]
br i1 undef, label %bb9, label %bb6
bb6: ; preds = %bb5
br i1 undef, label %bb9, label %bb7
bb7: ; preds = %bb6
br i1 undef, label %bb9, label %bb8
bb8: ; preds = %bb7
unreachable
bb9: ; preds = %bb7, %bb6, %bb5
br i1 undef, label %bb5, label %return
return: ; preds = %bb9, %bb4, %bb
ret void
}
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