1 ; RUN: llc -march=hexagon -O2 < %s 2 ; REQUIRES: asserts 3 ; Check for successful compilation. 4 5 target triple = "hexagon-unknown--elf" 6 7 %s.0 = type { i32 (...)** } 8 %s.1 = type { i32 } 9 %s.2 = type { %s.1 } 10 11 @g0 = global { i32, i32 } { i32 ptrtoint (i32 (%s.1*)* @f0 to i32), i32 0 }, align 4 12 @g1 = global i32 0, align 4 13 @g2 = global %s.0 zeroinitializer, align 4 14 @g3 = global { i32, i32 } { i32 1, i32 0 }, align 4 15 @g4 = global i32 0, align 4 16 @g5 = global i32 0, align 4 17 @g6 = global i32 0, align 4 18 @g7 = private unnamed_addr constant [53 x i8] c"REF: ISO/IEC 14882:1998, 8.2.3 Pointers to members.\0A\00", align 1 19 @g8 = private unnamed_addr constant [6 x i8] c"%s\0A%s\00", align 1 20 @g9 = private unnamed_addr constant [43 x i8] c"Can we assign a pointer to member function\00", align 1 21 @g10 = private unnamed_addr constant [49 x i8] c" to a function member of the second base class?\0A\00", align 1 22 @g11 = external global i32 23 @g12 = private unnamed_addr constant [46 x i8] c"Can we assign a pointer to member to a member\00", align 1 24 @g13 = private unnamed_addr constant [29 x i8] c" of the second base class?\0A\00", align 1 25 @g14 = private unnamed_addr constant [7 x i8] c"%s\0A%s\0A\00", align 1 26 @g15 = private unnamed_addr constant [51 x i8] c"Testing dereferencing a pointer to member function\00", align 1 27 @g16 = private unnamed_addr constant [24 x i8] c"in a complex expression\00", align 1 28 @g17 = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null, i8* bitcast ({ i8*, i8* }* @g20 to i8*), i8* bitcast (i32 (%s.0*)* @f9 to i8*)] 29 @g18 = external global i8* 30 @g19 = linkonce_odr constant [3 x i8] c"1S\00" 31 @g20 = linkonce_odr constant { i8*, i8* } { i8* bitcast (i8** getelementptr inbounds (i8*, i8** @g18, i32 2) to i8*), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @g19, i32 0, i32 0) } 32 33 ; Function Attrs: nounwind readnone 34 define linkonce_odr i32 @f0(%s.1* nocapture readnone %a0) #0 align 2 { 35 b0: 36 ret i32 11 37 } 38 39 ; Function Attrs: nounwind readnone 40 define %s.0* @f1() #0 { 41 b0: 42 ret %s.0* @g2 43 } 44 45 define internal fastcc void @f2() { 46 b0: 47 %v0 = load i32, i32* @g5, align 4, !tbaa !0 48 %v1 = add nsw i32 %v0, 5 49 store i32 %v1, i32* @g5, align 4, !tbaa !0 50 %v2 = load { i32, i32 }, { i32, i32 }* @g3, align 4, !tbaa !4 51 %v3 = extractvalue { i32, i32 } %v2, 1 52 %v4 = getelementptr inbounds i8, i8* bitcast (%s.0* @g2 to i8*), i32 %v3 53 %v5 = bitcast i8* %v4 to %s.0* 54 %v6 = extractvalue { i32, i32 } %v2, 0 55 %v7 = and i32 %v6, 1 56 %v8 = icmp eq i32 %v7, 0 57 br i1 %v8, label %b2, label %b1 58 59 b1: ; preds = %b0 60 %v9 = bitcast i8* %v4 to i8** 61 %v10 = load i8*, i8** %v9, align 4, !tbaa !5 62 %v11 = add i32 %v6, -1 63 %v12 = getelementptr i8, i8* %v10, i32 %v11 64 %v13 = bitcast i8* %v12 to i32 (%s.0*)** 65 %v14 = load i32 (%s.0*)*, i32 (%s.0*)** %v13, align 4 66 br label %b3 67 68 b2: ; preds = %b0 69 %v15 = inttoptr i32 %v6 to i32 (%s.0*)* 70 br label %b3 71 72 b3: ; preds = %b2, %b1 73 %v16 = phi i32 (%s.0*)* [ %v14, %b1 ], [ %v15, %b2 ] 74 %v17 = tail call i32 %v16(%s.0* %v5) 75 store i32 %v17, i32* @g6, align 4, !tbaa !0 76 ret void 77 } 78 79 ; Function Attrs: nounwind readnone 80 define i32 @f3() #0 { 81 b0: 82 %v0 = alloca %s.2, align 4 83 %v1 = alloca %s.2, align 4 84 tail call void @f4() 85 tail call void @f5() 86 tail call void (i8*, ...) @f6(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @g7, i32 0, i32 0)) 87 tail call void (i8*, ...) @f6(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @g8, i32 0, i32 0), i8* getelementptr inbounds ([43 x i8], [43 x i8]* @g9, i32 0, i32 0), i8* getelementptr inbounds ([49 x i8], [49 x i8]* @g10, i32 0, i32 0)) 88 %v2 = load { i32, i32 }, { i32, i32 }* @g0, align 4, !tbaa !4 89 %v3 = extractvalue { i32, i32 } %v2, 1 90 %v4 = bitcast %s.2* %v0 to i8* 91 %v5 = getelementptr inbounds i8, i8* %v4, i32 %v3 92 %v6 = bitcast i8* %v5 to %s.2* 93 %v7 = extractvalue { i32, i32 } %v2, 0 94 %v8 = and i32 %v7, 1 95 %v9 = icmp eq i32 %v8, 0 96 br i1 %v9, label %b1, label %b2 97 98 b1: ; preds = %b0 99 %v10 = inttoptr i32 %v7 to i32 (%s.2*)* 100 br label %b2 101 102 b2: ; preds = %b1, %b0 103 %v11 = phi i32 (%s.2*)* [ %v10, %b1 ], [ undef, %b0 ] 104 %v12 = call i32 %v11(%s.2* %v6) 105 %v13 = icmp eq i32 %v12, 11 106 br i1 %v13, label %b4, label %b3 107 108 b3: ; preds = %b2 109 store i32 1, i32* @g11, align 4, !tbaa !0 110 br label %b4 111 112 b4: ; preds = %b3, %b2 113 %v14 = call i32 @f7() 114 call void @f5() 115 call void (i8*, ...) @f6(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @g8, i32 0, i32 0), i8* getelementptr inbounds ([46 x i8], [46 x i8]* @g12, i32 0, i32 0), i8* getelementptr inbounds ([29 x i8], [29 x i8]* @g13, i32 0, i32 0)) 116 %v15 = getelementptr inbounds %s.2, %s.2* %v1, i32 0, i32 0, i32 0 117 store i32 11, i32* %v15, align 4, !tbaa !7 118 %v16 = load i32, i32* @g1, align 4, !tbaa !4 119 %v17 = bitcast %s.2* %v1 to i8* 120 %v18 = getelementptr inbounds i8, i8* %v17, i32 %v16 121 %v19 = bitcast i8* %v18 to i32* 122 %v20 = load i32, i32* %v19, align 4, !tbaa !0 123 %v21 = icmp eq i32 %v20, 11 124 br i1 %v21, label %b6, label %b5 125 126 b5: ; preds = %b4 127 store i32 1, i32* @g11, align 4, !tbaa !0 128 br label %b6 129 130 b6: ; preds = %b5, %b4 131 %v22 = call i32 @f7() 132 call void @f5() 133 call void (i8*, ...) @f6(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @g14, i32 0, i32 0), i8* getelementptr inbounds ([51 x i8], [51 x i8]* @g15, i32 0, i32 0), i8* getelementptr inbounds ([24 x i8], [24 x i8]* @g16, i32 0, i32 0)) 134 %v23 = load i32, i32* @g4, align 4, !tbaa !0 135 %v24 = icmp eq i32 %v23, 11 136 br i1 %v24, label %b8, label %b7 137 138 b7: ; preds = %b6 139 store i32 1, i32* @g11, align 4, !tbaa !0 140 br label %b8 141 142 b8: ; preds = %b7, %b6 143 %v25 = call i32 @f7() 144 call void @f5() 145 call void (i8*, ...) @f6(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @g14, i32 0, i32 0), i8* getelementptr inbounds ([51 x i8], [51 x i8]* @g15, i32 0, i32 0), i8* getelementptr inbounds ([24 x i8], [24 x i8]* @g16, i32 0, i32 0)) 146 %v26 = load i32, i32* @g6, align 4, !tbaa !0 147 %v27 = icmp eq i32 %v26, 11 148 br i1 %v27, label %b10, label %b9 149 150 b9: ; preds = %b8 151 store i32 1, i32* @g11, align 4, !tbaa !0 152 br label %b10 153 154 b10: ; preds = %b9, %b8 155 %v28 = call i32 @f7() 156 %v29 = call i32 @f8(i32 4) 157 ret i32 %v29 158 } 159 160 ; Function Attrs: nounwind readnone 161 declare void @f4() #0 162 163 ; Function Attrs: nounwind readnone 164 declare void @f5() #0 165 166 ; Function Attrs: nounwind readnone 167 declare void @f6(i8*, ...) #0 168 169 ; Function Attrs: nounwind readnone 170 declare i32 @f7() #0 171 172 ; Function Attrs: nounwind readnone 173 declare i32 @f8(i32) #0 174 175 ; Function Attrs: nounwind readnone 176 define linkonce_odr i32 @f9(%s.0* nocapture readnone %a0) unnamed_addr #0 align 2 { 177 b0: 178 ret i32 11 179 } 180 181 define internal void @f10() { 182 b0: 183 store i32 (...)** bitcast (i8** getelementptr inbounds ([3 x i8*], [3 x i8*]* @g17, i32 0, i32 2) to i32 (...)**), i32 (...)*** getelementptr inbounds (%s.0, %s.0* @g2, i32 0, i32 0), align 4, !tbaa !5 184 %v0 = load { i32, i32 }, { i32, i32 }* @g3, align 4, !tbaa !4 185 %v1 = extractvalue { i32, i32 } %v0, 1 186 %v2 = getelementptr inbounds i8, i8* bitcast (%s.0* @g2 to i8*), i32 %v1 187 %v3 = bitcast i8* %v2 to %s.0* 188 %v4 = extractvalue { i32, i32 } %v0, 0 189 %v5 = and i32 %v4, 1 190 %v6 = icmp eq i32 %v5, 0 191 br i1 %v6, label %b2, label %b1 192 193 b1: ; preds = %b0 194 %v7 = bitcast i8* %v2 to i8** 195 %v8 = load i8*, i8** %v7, align 4, !tbaa !5 196 %v9 = add i32 %v4, -1 197 %v10 = getelementptr i8, i8* %v8, i32 %v9 198 %v11 = bitcast i8* %v10 to i32 (%s.0*)** 199 %v12 = load i32 (%s.0*)*, i32 (%s.0*)** %v11, align 4 200 br label %b3 201 202 b2: ; preds = %b0 203 %v13 = inttoptr i32 %v4 to i32 (%s.0*)* 204 br label %b3 205 206 b3: ; preds = %b2, %b1 207 %v14 = phi i32 (%s.0*)* [ %v12, %b1 ], [ %v13, %b2 ] 208 %v15 = tail call i32 %v14(%s.0* %v3) 209 store i32 %v15, i32* @g4, align 4, !tbaa !0 210 tail call fastcc void @f2() 211 ret void 212 } 213 214 attributes #0 = { nounwind readnone } 215 216 !0 = !{!1, !1, i64 0} 217 !1 = !{!"int", !2, i64 0} 218 !2 = !{!"omnipotent char", !3, i64 0} 219 !3 = !{!"Simple C/C++ TBAA"} 220 !4 = !{!2, !2, i64 0} 221 !5 = !{!6, !6, i64 0} 222 !6 = !{!"vtable pointer", !3, i64 0} 223 !7 = !{!8, !1, i64 0} 224 !8 = !{!"_ZTS2B2", !1, i64 0} 225
