1; RUN: opt < %s -loop-unswitch -instcombine -disable-output 2 %struct.ClassDef = type { %struct.QByteArray, %struct.QByteArray, %"struct.QList<ArgumentDef>", %"struct.QList<ArgumentDef>", i8, i8, %"struct.QList<ArgumentDef>", %"struct.QList<ArgumentDef>", %"struct.QList<ArgumentDef>", %"struct.QList<ArgumentDef>", %"struct.QList<ArgumentDef>", %"struct.QList<ArgumentDef>", %"struct.QMap<QByteArray,QByteArray>", %"struct.QList<ArgumentDef>", %"struct.QMap<QByteArray,QByteArray>", i32, i32 } 3 %struct.FILE = type { i32, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, %struct._IO_marker*, %struct.FILE*, i32, i32, i32, i16, i8, [1 x i8], i8*, i64, i8*, i8*, i8*, i8*, i32, i32, [40 x i8] } 4 %struct.Generator = type { %struct.FILE*, %struct.ClassDef*, %"struct.QList<ArgumentDef>", %struct.QByteArray, %"struct.QList<ArgumentDef>" } 5 %struct.QBasicAtomic = type { i32 } 6 %struct.QByteArray = type { %"struct.QByteArray::Data"* } 7 %"struct.QByteArray::Data" = type { %struct.QBasicAtomic, i32, i32, i8*, [1 x i8] } 8 %"struct.QList<ArgumentDef>" = type { %"struct.QList<ArgumentDef>::._19" } 9 %"struct.QList<ArgumentDef>::._19" = type { %struct.QListData } 10 %struct.QListData = type { %"struct.QListData::Data"* } 11 %"struct.QListData::Data" = type { %struct.QBasicAtomic, i32, i32, i32, i8, [1 x i8*] } 12 %"struct.QMap<QByteArray,QByteArray>" = type { %"struct.QMap<QByteArray,QByteArray>::._56" } 13 %"struct.QMap<QByteArray,QByteArray>::._56" = type { %struct.QMapData* } 14 %struct.QMapData = type { %struct.QMapData*, [12 x %struct.QMapData*], %struct.QBasicAtomic, i32, i32, i32, i8 } 15 %struct._IO_marker = type { %struct._IO_marker*, %struct.FILE*, i32 } 16@.str9 = external constant [1 x i8] ; <[1 x i8]*> [#uses=1] 17 18declare i32 @strcmp(i8*, i8*) 19 20define i32 @_ZN9Generator6strregEPKc(%struct.Generator* %this, i8* %s) { 21entry: 22 %s_addr.0 = select i1 false, i8* getelementptr ([1 x i8], [1 x i8]* @.str9, i32 0, i32 0), i8* %s ; <i8*> [#uses=2] 23 %tmp122 = icmp eq i8* %s_addr.0, null ; <i1> [#uses=1] 24 br label %bb184 25 26bb55: ; preds = %bb184 27 ret i32 0 28 29bb88: ; preds = %bb184 30 br i1 %tmp122, label %bb154, label %bb128 31 32bb128: ; preds = %bb88 33 %tmp138 = call i32 @strcmp( i8* null, i8* %s_addr.0 ) ; <i32> [#uses=1] 34 %iftmp.37.0.in4 = icmp eq i32 %tmp138, 0 ; <i1> [#uses=1] 35 br i1 %iftmp.37.0.in4, label %bb250, label %bb166 36 37bb154: ; preds = %bb88 38 br i1 false, label %bb250, label %bb166 39 40bb166: ; preds = %bb154, %bb128 41 %tmp175 = add i32 %idx.0, 1 ; <i32> [#uses=1] 42 %tmp177 = add i32 %tmp175, 0 ; <i32> [#uses=1] 43 %tmp181 = add i32 %tmp177, 0 ; <i32> [#uses=1] 44 %tmp183 = add i32 %i33.0, 1 ; <i32> [#uses=1] 45 br label %bb184 46 47bb184: ; preds = %bb166, %entry 48 %i33.0 = phi i32 [ 0, %entry ], [ %tmp183, %bb166 ] ; <i32> [#uses=2] 49 %idx.0 = phi i32 [ 0, %entry ], [ %tmp181, %bb166 ] ; <i32> [#uses=2] 50 %tmp49 = icmp slt i32 %i33.0, 0 ; <i1> [#uses=1] 51 br i1 %tmp49, label %bb88, label %bb55 52 53bb250: ; preds = %bb154, %bb128 54 ret i32 %idx.0 55} 56