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1; RUN: opt < %s -passes=instcombine -disable-output2; END.3 4define void @test() {5bb38.i:6 %varspec.0.i1014 = bitcast i64 123814269237067777 to i64 ; <i64> [#uses=1]7 %locspec.0.i1015 = bitcast i32 1 to i32 ; <i32> [#uses=2]8 %tmp51391.i1018 = lshr i64 %varspec.0.i1014, 16 ; <i64> [#uses=1]9 %tmp51392.i1019 = trunc i64 %tmp51391.i1018 to i32 ; <i32> [#uses=2]10 %tmp51392.mask.i1020 = lshr i32 %tmp51392.i1019, 29 ; <i32> [#uses=1]11 %tmp7.i1021 = and i32 %tmp51392.mask.i1020, 1 ; <i32> [#uses=2]12 %tmp18.i1026 = lshr i32 %tmp51392.i1019, 31 ; <i32> [#uses=2]13 %tmp18.i1027 = trunc i32 %tmp18.i1026 to i8 ; <i8> [#uses=1]14 br i1 false, label %cond_false1148.i1653, label %bb377.i125915 16bb377.i1259: ; preds = %bb38.i17 br i1 false, label %cond_true541.i1317, label %cond_false1148.i165318 19cond_true541.i1317: ; preds = %bb377.i125920 %tmp545.i1318 = lshr i32 %locspec.0.i1015, 10 ; <i32> [#uses=1]21 %tmp550.i1319 = lshr i32 %locspec.0.i1015, 4 ; <i32> [#uses=1]22 %tmp550551.i1320 = and i32 %tmp550.i1319, 63 ; <i32> [#uses=1]23 %tmp553.i1321 = icmp ult i32 %tmp550551.i1320, 4 ; <i1> [#uses=1]24 %tmp558.i1322 = icmp eq i32 %tmp7.i1021, 0 ; <i1> [#uses=1]25 %bothcond.i1326 = or i1 %tmp553.i1321, false ; <i1> [#uses=1]26 %bothcond1.i1327 = or i1 %bothcond.i1326, false ; <i1> [#uses=1]27 %bothcond2.not.i1328 = or i1 %bothcond1.i1327, false ; <i1> [#uses=1]28 %bothcond3.i1329 = or i1 %bothcond2.not.i1328, %tmp558.i1322 ; <i1> [#uses=0]29 br i1 false, label %cond_true583.i1333, label %cond_next592.i133730 31cond_true583.i1333: ; preds = %cond_true541.i131732 br i1 false, label %cond_true586.i1335, label %cond_next592.i133733 34cond_true586.i1335: ; preds = %cond_true583.i133335 br label %cond_true.i36 37cond_next592.i1337: ; preds = %cond_true583.i1333, %cond_true541.i131738 %mask_z.0.i1339 = phi i32 [ %tmp18.i1026, %cond_true541.i1317 ], [ 0, %cond_true583.i1333 ] ; <i32> [#uses=0]39 %tmp594.i1340 = and i32 %tmp545.i1318, 15 ; <i32> [#uses=0]40 br label %cond_true.i41 42cond_false1148.i1653: ; preds = %bb377.i1259, %bb38.i43 %tmp1150.i1654 = icmp eq i32 %tmp7.i1021, 0 ; <i1> [#uses=1]44 %tmp1160.i1656 = icmp eq i8 %tmp18.i1027, 0 ; <i1> [#uses=1]45 %bothcond8.i1658 = or i1 %tmp1150.i1654, %tmp1160.i1656 ; <i1> [#uses=1]46 %bothcond9.i1659 = or i1 %bothcond8.i1658, false ; <i1> [#uses=0]47 br label %cond_true.i48 49cond_true.i: ; preds = %cond_false1148.i1653, %cond_next592.i1337, %cond_true586.i133550 ret void51}52