1 ; RUN: opt < %s -loop-deletion -licm -loop-idiom -disable-output 2 ; Check no assertion when loop-idiom deletes the MemSet already analyzed by licm 3 define void @set_array() { 4 br i1 false, label %bb3.preheader.lr.ph, label %bb9 5 6 bb3.preheader.lr.ph: ; preds = %0 7 br label %bb3.preheader 8 9 bb4: ; preds = %bb4.lr.ph, %bb7 10 %j.3.06 = phi i8 [ %j.3.17, %bb4.lr.ph ], [ %_tmp13, %bb7 ] 11 br label %bb6 12 13 bb6: ; preds = %bb4, %bb6 14 %k.4.04 = phi i8 [ 0, %bb4 ], [ %_tmp9, %bb6 ] 15 %_tmp31 = sext i8 %j.3.06 to i64 16 %_tmp4 = mul i64 %_tmp31, 10 17 %_tmp5 = getelementptr i8, i8* undef, i64 %_tmp4 18 %_tmp7 = getelementptr i8, i8* %_tmp5, i8 %k.4.04 19 store i8 42, i8* %_tmp7 20 %_tmp9 = add i8 %k.4.04, 1 21 %_tmp11 = icmp slt i8 %_tmp9, 10 22 br i1 %_tmp11, label %bb6, label %bb7 23 24 bb7: ; preds = %bb6 25 %_tmp13 = add i8 %j.3.06, 1 26 %_tmp15 = icmp slt i8 %_tmp13, 2 27 br i1 %_tmp15, label %bb4, label %bb3.bb1.loopexit_crit_edge 28 29 bb3.bb1.loopexit_crit_edge: ; preds = %bb7 30 %split = phi i8 [ %_tmp13, %bb7 ] 31 br label %bb1.loopexit 32 33 bb1.loopexit: ; preds = %bb3.bb1.loopexit_crit_edge, %bb3.preheader 34 %j.3.0.lcssa = phi i8 [ %split, %bb3.bb1.loopexit_crit_edge ], [ %j.3.17, %bb3.preheader ] 35 br i1 false, label %bb3.preheader, label %bb1.bb9_crit_edge 36 37 bb3.preheader: ; preds = %bb3.preheader.lr.ph, %bb1.loopexit 38 %j.3.17 = phi i8 [ undef, %bb3.preheader.lr.ph ], [ %j.3.0.lcssa, %bb1.loopexit ] 39 %_tmp155 = icmp slt i8 %j.3.17, 2 40 br i1 %_tmp155, label %bb4.lr.ph, label %bb1.loopexit 41 42 bb4.lr.ph: ; preds = %bb3.preheader 43 br label %bb4 44 45 bb1.bb9_crit_edge: ; preds = %bb1.loopexit 46 br label %bb9 47 48 bb9: ; preds = %bb1.bb9_crit_edge, %0 49 ret void 50 } 51 52
