1 ; RUN: llc < %s -mtriple=x86_64-appel-darwin -disable-cgp-branch-opts -stats |& grep {machine-sink} 2 3 define fastcc void @t() nounwind ssp { 4 entry: 5 br i1 undef, label %bb, label %bb4 6 7 bb: ; preds = %entry 8 br i1 undef, label %return, label %bb3 9 10 bb3: ; preds = %bb 11 unreachable 12 13 bb4: ; preds = %entry 14 br i1 undef, label %bb.nph, label %return 15 16 bb.nph: ; preds = %bb4 17 br label %bb5 18 19 bb5: ; preds = %bb9, %bb.nph 20 %indvar = phi i64 [ 0, %bb.nph ], [ %tmp12, %bb9 ] ; <i64> [#uses=1] 21 %tmp12 = add i64 %indvar, 1 ; <i64> [#uses=2] 22 %tmp13 = trunc i64 %tmp12 to i32 ; <i32> [#uses=0] 23 br i1 undef, label %bb9, label %bb6 24 25 bb6: ; preds = %bb5 26 br i1 undef, label %bb9, label %bb7 27 28 bb7: ; preds = %bb6 29 br i1 undef, label %bb9, label %bb8 30 31 bb8: ; preds = %bb7 32 unreachable 33 34 bb9: ; preds = %bb7, %bb6, %bb5 35 br i1 undef, label %bb5, label %return 36 37 return: ; preds = %bb9, %bb4, %bb 38 ret void 39 } 40
