1 ; RUN: opt < %s -licm -loop-unswitch -disable-output 2 ; PR 1589 3 4 %struct.QBasicAtomic = type { i32 } 5 6 define void @_ZNK5QDate9addMonthsEi(%struct.QBasicAtomic* sret %agg.result, %struct.QBasicAtomic* %this, i32 %nmonths) { 7 entry: 8 br label %cond_true90 9 10 bb16: ; preds = %cond_true90 11 br i1 false, label %bb93, label %cond_true90 12 13 bb45: ; preds = %cond_true90 14 br i1 false, label %bb53, label %bb58 15 16 bb53: ; preds = %bb45 17 br i1 false, label %bb93, label %cond_true90 18 19 bb58: ; preds = %bb45 20 store i32 0, i32* null, align 4 21 br i1 false, label %cond_true90, label %bb93 22 23 cond_true90: ; preds = %bb58, %bb53, %bb16, %entry 24 %nmonths_addr.016.1 = phi i32 [ %nmonths, %entry ], [ 0, %bb16 ], [ 0, %bb53 ], [ %nmonths_addr.016.1, %bb58 ] ; <i32> [#uses=2] 25 %tmp14 = icmp slt i32 %nmonths_addr.016.1, -11 ; <i1> [#uses=1] 26 br i1 %tmp14, label %bb16, label %bb45 27 28 bb93: ; preds = %bb58, %bb53, %bb16 29 ret void 30 } 31
