1 ; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s 2 ; RUN: llc < %s | FileCheck %s --check-prefix=ASM 3 ; RUN: opt -S -debugger-tune=lldb %s | FileCheck -check-prefix=OPT %s 4 ; 5 ; -- "thunk.cpp" begin -------------------------------------------------------- 6 ; class A { public: virtual bool MyMethod() { return true; } }; 7 ; class B { public: virtual bool MyMethod() { return true; } }; 8 ; class C : public virtual A, public virtual B { 9 ; public: 10 ; virtual bool MyMethod() { return true; } 11 ; }; 12 ; 13 ; int main() 14 ; { 15 ; A* a = new C(); 16 ; B* b = new C(); 17 ; C* c = new C(); 18 ; a->MyMethod(); 19 ; b->MyMethod(); 20 ; c->MyMethod(); 21 ; bool (A::*mp)() = &A::MyMethod; 22 ; return 0; 23 ; } 24 ; -- "thunk.cpp" end ---------------------------------------------------------- 25 ; 26 ; Build command: 27 ; $ clang -S -emit-llvm -g -gcodeview thunk.cpp 28 ; 29 ; CHECK: Thunk32Sym { 30 ; CHECK-NEXT: Kind: S_THUNK32 ({{.*}}) 31 ; CHECK-NEXT: Name: {{.*_9A.*}} 32 ; CHECK-NEXT: Parent: 0 33 ; CHECK-NEXT: End: 0 34 ; CHECK-NEXT: Next: 0 35 ; CHECK-NEXT: Off: 0 36 ; CHECK-NEXT: Seg: 0 37 ; CHECK-NEXT: Len: {{[0-9]+}} 38 ; CHECK-NEXT: Ordinal: Standard (0x0) 39 ; CHECK-NEXT: } 40 ; CHECK-NEXT: ProcEnd { 41 ; CHECK-NEXT: Kind: S_PROC_ID_END ({{.*}}) 42 ; CHECK-NEXT: } 43 ; 44 ; CHECK: Thunk32Sym { 45 ; CHECK-NEXT: Kind: S_THUNK32 ({{.*}}) 46 ; CHECK-NEXT: Name: {{.*MyMethod.*C.*}} 47 ; CHECK-NEXT: Parent: 0 48 ; CHECK-NEXT: End: 0 49 ; CHECK-NEXT: Next: 0 50 ; CHECK-NEXT: Off: 0 51 ; CHECK-NEXT: Seg: 0 52 ; CHECK-NEXT: Len: {{[0-9]+}} 53 ; CHECK-NEXT: Ordinal: Standard (0x0) 54 ; CHECK-NEXT: } 55 ; CHECK-NEXT: ProcEnd { 56 ; CHECK-NEXT: Kind: S_PROC_ID_END ({{.*}}) 57 ; CHECK-NEXT: } 58 59 ; ASM: .long 241 # Symbol subsection for [[NAME1:.*_9A.*]] 60 ; ASM-NEXT: .long {{.*}} # Subsection size 61 ; ASM-NEXT: {{L.*}}: 62 ; ASM-NEXT: .short [[END1:.?L.*]]-[[BEGIN1:.?L.*]] # Record length 63 ; ASM-NEXT: [[BEGIN1]]: 64 ; ASM-NEXT: .short 4354 # Record kind: S_THUNK32 65 ; ASM-NEXT: .long 0 # PtrParent 66 ; ASM-NEXT: .long 0 # PtrEnd 67 ; ASM-NEXT: .long 0 # PtrNext 68 ; ASM-NEXT: .secrel32 "[[NAME1]]" # Thunk section relative address 69 ; ASM-NEXT: .secidx "[[NAME1]]" # Thunk section index 70 ; ASM-NEXT: .short Lfunc_end{{.*}}-"[[NAME1]]" # Code size 71 ; ASM-NEXT: .byte 0 # Ordinal 72 ; ASM-NEXT: .asciz "[[NAME1]]" # Function name 73 ; ASM-NEXT: [[END1]]: 74 ; ASM-NEXT: .short 2 # Record length 75 ; ASM-NEXT: .short 4431 # Record kind: S_PROC_ID_END 76 ; 77 ; ASM: .long 241 # Symbol subsection for [[NAME2:.*MyMethod.*C.*]] 78 ; ASM-NEXT: .long {{.*}} # Subsection size 79 ; ASM-NEXT: {{L.*}}: 80 ; ASM-NEXT: .short [[END2:.?L.*]]-[[BEGIN2:.?L.*]] # Record length 81 ; ASM-NEXT: [[BEGIN2]]: 82 ; ASM-NEXT: .short 4354 # Record kind: S_THUNK32 83 ; ASM-NEXT: .long 0 # PtrParent 84 ; ASM-NEXT: .long 0 # PtrEnd 85 ; ASM-NEXT: .long 0 # PtrNext 86 ; ASM-NEXT: .secrel32 "[[NAME2]]" # Thunk section relative address 87 ; ASM-NEXT: .secidx "[[NAME2]]" # Thunk section index 88 ; ASM-NEXT: .short Lfunc_end{{.*}}-"[[NAME2]]" # Code size 89 ; ASM-NEXT: .byte 0 # Ordinal 90 ; ASM-NEXT: .asciz "[[NAME2]]" # Function name 91 ; ASM-NEXT: [[END2]]: 92 ; ASM-NEXT: .short 2 # Record length 93 ; ASM-NEXT: .short 4431 # Record kind: S_PROC_ID_END 94 95 ; OPT: DISubprogram(linkageName: "{{.*MyMethod.*C.*}}",{{.*}} line: 5,{{.*}} flags: DIFlagArtificial | DIFlagThunk{{.*}}) 96 97 98 ; ModuleID = 'thunk.cpp' 99 source_filename = "thunk.cpp" 100 target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" 101 target triple = "i686-pc-windows-msvc19.0.24210" 102 103 %rtti.CompleteObjectLocator = type { i32, i32, i32, i8*, %rtti.ClassHierarchyDescriptor* } 104 %rtti.ClassHierarchyDescriptor = type { i32, i32, i32, %rtti.BaseClassDescriptor** } 105 %rtti.BaseClassDescriptor = type { i8*, i32, i32, i32, i32, i32, %rtti.ClassHierarchyDescriptor* } 106 %rtti.TypeDescriptor7 = type { i8**, i8*, [8 x i8] } 107 %class.A = type { i32 (...)** } 108 %class.B = type { i32 (...)** } 109 %class.C = type { i32*, %class.A, %class.B } 110 111 $"\01??0C@@QAE@XZ" = comdat any 112 113 $"\01??_9A@@$BA@AE" = comdat any 114 115 $"\01??0A@@QAE@XZ" = comdat any 116 117 $"\01??0B@@QAE@XZ" = comdat any 118 119 $"\01?MyMethod@C@@UAE_NXZ" = comdat any 120 121 $"\01?MyMethod@C@@W3AE_NXZ" = comdat any 122 123 $"\01?MyMethod@A@@UAE_NXZ" = comdat any 124 125 $"\01?MyMethod@B@@UAE_NXZ" = comdat any 126 127 $"\01??_8C@@7B@" = comdat any 128 129 $"\01??_7C@@6BA@@@" = comdat largest 130 131 $"\01??_7C@@6BB@@@" = comdat largest 132 133 $"\01??_R4C@@6BA@@@" = comdat any 134 135 $"\01??_R0?AVC@@@8" = comdat any 136 137 $"\01??_R3C@@8" = comdat any 138 139 $"\01??_R2C@@8" = comdat any 140 141 $"\01??_R1A@?0A@EA@C@@8" = comdat any 142 143 $"\01??_R1A@A@3FA@A@@8" = comdat any 144 145 $"\01??_R0?AVA@@@8" = comdat any 146 147 $"\01??_R3A@@8" = comdat any 148 149 $"\01??_R2A@@8" = comdat any 150 151 $"\01??_R1A@?0A@EA@A@@8" = comdat any 152 153 $"\01??_R1A@A@7FA@B@@8" = comdat any 154 155 $"\01??_R0?AVB@@@8" = comdat any 156 157 $"\01??_R3B@@8" = comdat any 158 159 $"\01??_R2B@@8" = comdat any 160 161 $"\01??_R1A@?0A@EA@B@@8" = comdat any 162 163 $"\01??_R4C@@6BB@@@" = comdat any 164 165 $"\01??_7A@@6B@" = comdat largest 166 167 $"\01??_R4A@@6B@" = comdat any 168 169 $"\01??_7B@@6B@" = comdat largest 170 171 $"\01??_R4B@@6B@" = comdat any 172 173 @"\01??_8C@@7B@" = linkonce_odr unnamed_addr constant [3 x i32] [i32 0, i32 4, i32 8], comdat 174 @0 = private unnamed_addr constant { [2 x i8*] } { [2 x i8*] [i8* bitcast (%rtti.CompleteObjectLocator* @"\01??_R4C@@6BA@@@" to i8*), i8* bitcast (i1 (i8*)* @"\01?MyMethod@C@@UAE_NXZ" to i8*)] }, comdat($"\01??_7C@@6BA@@@") 175 @1 = private unnamed_addr constant { [2 x i8*] } { [2 x i8*] [i8* bitcast (%rtti.CompleteObjectLocator* @"\01??_R4C@@6BB@@@" to i8*), i8* bitcast (i1 (i8*)* @"\01?MyMethod@C@@W3AE_NXZ" to i8*)] }, comdat($"\01??_7C@@6BB@@@") 176 @"\01??_R4C@@6BA@@@" = linkonce_odr constant %rtti.CompleteObjectLocator { i32 0, i32 4, i32 0, i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AVC@@@8" to i8*), %rtti.ClassHierarchyDescriptor* @"\01??_R3C@@8" }, comdat 177 @"\01??_7type_info@@6B@" = external constant i8* 178 @"\01??_R0?AVC@@@8" = linkonce_odr global %rtti.TypeDescriptor7 { i8** @"\01??_7type_info@@6B@", i8* null, [8 x i8] c".?AVC@@\00" }, comdat 179 @"\01??_R3C@@8" = linkonce_odr constant %rtti.ClassHierarchyDescriptor { i32 0, i32 3, i32 3, %rtti.BaseClassDescriptor** getelementptr inbounds ([4 x %rtti.BaseClassDescriptor*], [4 x %rtti.BaseClassDescriptor*]* @"\01??_R2C@@8", i32 0, i32 0) }, comdat 180 @"\01??_R2C@@8" = linkonce_odr constant [4 x %rtti.BaseClassDescriptor*] [%rtti.BaseClassDescriptor* @"\01??_R1A@?0A@EA@C@@8", %rtti.BaseClassDescriptor* @"\01??_R1A@A@3FA@A@@8", %rtti.BaseClassDescriptor* @"\01??_R1A@A@7FA@B@@8", %rtti.BaseClassDescriptor* null], comdat 181 @"\01??_R1A@?0A@EA@C@@8" = linkonce_odr constant %rtti.BaseClassDescriptor { i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AVC@@@8" to i8*), i32 2, i32 0, i32 -1, i32 0, i32 64, %rtti.ClassHierarchyDescriptor* @"\01??_R3C@@8" }, comdat 182 @"\01??_R1A@A@3FA@A@@8" = linkonce_odr constant %rtti.BaseClassDescriptor { i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AVA@@@8" to i8*), i32 0, i32 0, i32 0, i32 4, i32 80, %rtti.ClassHierarchyDescriptor* @"\01??_R3A@@8" }, comdat 183 @"\01??_R0?AVA@@@8" = linkonce_odr global %rtti.TypeDescriptor7 { i8** @"\01??_7type_info@@6B@", i8* null, [8 x i8] c".?AVA@@\00" }, comdat 184 @"\01??_R3A@@8" = linkonce_odr constant %rtti.ClassHierarchyDescriptor { i32 0, i32 0, i32 1, %rtti.BaseClassDescriptor** getelementptr inbounds ([2 x %rtti.BaseClassDescriptor*], [2 x %rtti.BaseClassDescriptor*]* @"\01??_R2A@@8", i32 0, i32 0) }, comdat 185 @"\01??_R2A@@8" = linkonce_odr constant [2 x %rtti.BaseClassDescriptor*] [%rtti.BaseClassDescriptor* @"\01??_R1A@?0A@EA@A@@8", %rtti.BaseClassDescriptor* null], comdat 186 @"\01??_R1A@?0A@EA@A@@8" = linkonce_odr constant %rtti.BaseClassDescriptor { i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AVA@@@8" to i8*), i32 0, i32 0, i32 -1, i32 0, i32 64, %rtti.ClassHierarchyDescriptor* @"\01??_R3A@@8" }, comdat 187 @"\01??_R1A@A@7FA@B@@8" = linkonce_odr constant %rtti.BaseClassDescriptor { i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AVB@@@8" to i8*), i32 0, i32 0, i32 0, i32 8, i32 80, %rtti.ClassHierarchyDescriptor* @"\01??_R3B@@8" }, comdat 188 @"\01??_R0?AVB@@@8" = linkonce_odr global %rtti.TypeDescriptor7 { i8** @"\01??_7type_info@@6B@", i8* null, [8 x i8] c".?AVB@@\00" }, comdat 189 @"\01??_R3B@@8" = linkonce_odr constant %rtti.ClassHierarchyDescriptor { i32 0, i32 0, i32 1, %rtti.BaseClassDescriptor** getelementptr inbounds ([2 x %rtti.BaseClassDescriptor*], [2 x %rtti.BaseClassDescriptor*]* @"\01??_R2B@@8", i32 0, i32 0) }, comdat 190 @"\01??_R2B@@8" = linkonce_odr constant [2 x %rtti.BaseClassDescriptor*] [%rtti.BaseClassDescriptor* @"\01??_R1A@?0A@EA@B@@8", %rtti.BaseClassDescriptor* null], comdat 191 @"\01??_R1A@?0A@EA@B@@8" = linkonce_odr constant %rtti.BaseClassDescriptor { i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AVB@@@8" to i8*), i32 0, i32 0, i32 -1, i32 0, i32 64, %rtti.ClassHierarchyDescriptor* @"\01??_R3B@@8" }, comdat 192 @"\01??_R4C@@6BB@@@" = linkonce_odr constant %rtti.CompleteObjectLocator { i32 0, i32 8, i32 0, i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AVC@@@8" to i8*), %rtti.ClassHierarchyDescriptor* @"\01??_R3C@@8" }, comdat 193 @2 = private unnamed_addr constant { [2 x i8*] } { [2 x i8*] [i8* bitcast (%rtti.CompleteObjectLocator* @"\01??_R4A@@6B@" to i8*), i8* bitcast (i1 (%class.A*)* @"\01?MyMethod@A@@UAE_NXZ" to i8*)] }, comdat($"\01??_7A@@6B@") 194 @"\01??_R4A@@6B@" = linkonce_odr constant %rtti.CompleteObjectLocator { i32 0, i32 0, i32 0, i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AVA@@@8" to i8*), %rtti.ClassHierarchyDescriptor* @"\01??_R3A@@8" }, comdat 195 @3 = private unnamed_addr constant { [2 x i8*] } { [2 x i8*] [i8* bitcast (%rtti.CompleteObjectLocator* @"\01??_R4B@@6B@" to i8*), i8* bitcast (i1 (%class.B*)* @"\01?MyMethod@B@@UAE_NXZ" to i8*)] }, comdat($"\01??_7B@@6B@") 196 @"\01??_R4B@@6B@" = linkonce_odr constant %rtti.CompleteObjectLocator { i32 0, i32 0, i32 0, i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AVB@@@8" to i8*), %rtti.ClassHierarchyDescriptor* @"\01??_R3B@@8" }, comdat 197 198 @"\01??_7C@@6BA@@@" = unnamed_addr alias i8*, getelementptr inbounds ({ [2 x i8*] }, { [2 x i8*] }* @0, i32 0, i32 0, i32 1) 199 @"\01??_7C@@6BB@@@" = unnamed_addr alias i8*, getelementptr inbounds ({ [2 x i8*] }, { [2 x i8*] }* @1, i32 0, i32 0, i32 1) 200 @"\01??_7A@@6B@" = unnamed_addr alias i8*, getelementptr inbounds ({ [2 x i8*] }, { [2 x i8*] }* @2, i32 0, i32 0, i32 1) 201 @"\01??_7B@@6B@" = unnamed_addr alias i8*, getelementptr inbounds ({ [2 x i8*] }, { [2 x i8*] }* @3, i32 0, i32 0, i32 1) 202 203 ; Function Attrs: noinline norecurse optnone 204 define i32 @main() #0 !dbg !8 { 205 entry: 206 %retval = alloca i32, align 4 207 %a = alloca %class.A*, align 4 208 %b = alloca %class.B*, align 4 209 %c = alloca %class.C*, align 4 210 %mp = alloca i8*, align 4 211 store i32 0, i32* %retval, align 4 212 call void @llvm.dbg.declare(metadata %class.A** %a, metadata !12, metadata !DIExpression()), !dbg !24 213 %call = call i8* @"\01??2@YAPAXI@Z"(i32 12) #7, !dbg !25 214 %0 = bitcast i8* %call to %class.C*, !dbg !25 215 %1 = bitcast %class.C* %0 to i8*, !dbg !26 216 call void @llvm.memset.p0i8.i32(i8* align 8 %1, i8 0, i32 12, i1 false), !dbg !26 217 %call1 = call x86_thiscallcc %class.C* @"\01??0C@@QAE@XZ"(%class.C* %0, i32 1) #8, !dbg !26 218 %2 = icmp eq %class.C* %0, null, !dbg !25 219 br i1 %2, label %cast.end, label %cast.notnull, !dbg !25 220 221 cast.notnull: ; preds = %entry 222 %3 = bitcast %class.C* %0 to i8*, !dbg !25 223 %vbptr = getelementptr inbounds i8, i8* %3, i32 0, !dbg !25 224 %4 = bitcast i8* %vbptr to i32**, !dbg !25 225 %vbtable = load i32*, i32** %4, align 4, !dbg !25 226 %5 = getelementptr inbounds i32, i32* %vbtable, i32 1, !dbg !25 227 %vbase_offs = load i32, i32* %5, align 4, !dbg !25 228 %6 = add nsw i32 0, %vbase_offs, !dbg !25 229 %7 = bitcast %class.C* %0 to i8*, !dbg !25 230 %add.ptr = getelementptr inbounds i8, i8* %7, i32 %6, !dbg !25 231 %8 = bitcast i8* %add.ptr to %class.A*, !dbg !25 232 br label %cast.end, !dbg !25 233 234 cast.end: ; preds = %cast.notnull, %entry 235 %cast.result = phi %class.A* [ %8, %cast.notnull ], [ null, %entry ], !dbg !25 236 store %class.A* %cast.result, %class.A** %a, align 4, !dbg !24 237 call void @llvm.dbg.declare(metadata %class.B** %b, metadata !27, metadata !DIExpression()), !dbg !36 238 %call2 = call i8* @"\01??2@YAPAXI@Z"(i32 12) #7, !dbg !37 239 %9 = bitcast i8* %call2 to %class.C*, !dbg !37 240 %10 = bitcast %class.C* %9 to i8*, !dbg !38 241 call void @llvm.memset.p0i8.i32(i8* align 8 %10, i8 0, i32 12, i1 false), !dbg !38 242 %call3 = call x86_thiscallcc %class.C* @"\01??0C@@QAE@XZ"(%class.C* %9, i32 1) #8, !dbg !38 243 %11 = icmp eq %class.C* %9, null, !dbg !37 244 br i1 %11, label %cast.end9, label %cast.notnull4, !dbg !37 245 246 cast.notnull4: ; preds = %cast.end 247 %12 = bitcast %class.C* %9 to i8*, !dbg !37 248 %vbptr5 = getelementptr inbounds i8, i8* %12, i32 0, !dbg !37 249 %13 = bitcast i8* %vbptr5 to i32**, !dbg !37 250 %vbtable6 = load i32*, i32** %13, align 4, !dbg !37 251 %14 = getelementptr inbounds i32, i32* %vbtable6, i32 2, !dbg !37 252 %vbase_offs7 = load i32, i32* %14, align 4, !dbg !37 253 %15 = add nsw i32 0, %vbase_offs7, !dbg !37 254 %16 = bitcast %class.C* %9 to i8*, !dbg !37 255 %add.ptr8 = getelementptr inbounds i8, i8* %16, i32 %15, !dbg !37 256 %17 = bitcast i8* %add.ptr8 to %class.B*, !dbg !37 257 br label %cast.end9, !dbg !37 258 259 cast.end9: ; preds = %cast.notnull4, %cast.end 260 %cast.result10 = phi %class.B* [ %17, %cast.notnull4 ], [ null, %cast.end ], !dbg !37 261 store %class.B* %cast.result10, %class.B** %b, align 4, !dbg !36 262 call void @llvm.dbg.declare(metadata %class.C** %c, metadata !39, metadata !DIExpression()), !dbg !49 263 %call11 = call i8* @"\01??2@YAPAXI@Z"(i32 12) #7, !dbg !50 264 %18 = bitcast i8* %call11 to %class.C*, !dbg !50 265 %19 = bitcast %class.C* %18 to i8*, !dbg !51 266 call void @llvm.memset.p0i8.i32(i8* align 8 %19, i8 0, i32 12, i1 false), !dbg !51 267 %call12 = call x86_thiscallcc %class.C* @"\01??0C@@QAE@XZ"(%class.C* %18, i32 1) #8, !dbg !51 268 store %class.C* %18, %class.C** %c, align 4, !dbg !49 269 %20 = load %class.A*, %class.A** %a, align 4, !dbg !52 270 %21 = bitcast %class.A* %20 to i1 (%class.A*)***, !dbg !53 271 %vtable = load i1 (%class.A*)**, i1 (%class.A*)*** %21, align 4, !dbg !53 272 %vfn = getelementptr inbounds i1 (%class.A*)*, i1 (%class.A*)** %vtable, i64 0, !dbg !53 273 %22 = load i1 (%class.A*)*, i1 (%class.A*)** %vfn, align 4, !dbg !53 274 %call13 = call x86_thiscallcc zeroext i1 %22(%class.A* %20), !dbg !53 275 %23 = load %class.B*, %class.B** %b, align 4, !dbg !54 276 %24 = bitcast %class.B* %23 to i1 (%class.B*)***, !dbg !55 277 %vtable14 = load i1 (%class.B*)**, i1 (%class.B*)*** %24, align 4, !dbg !55 278 %vfn15 = getelementptr inbounds i1 (%class.B*)*, i1 (%class.B*)** %vtable14, i64 0, !dbg !55 279 %25 = load i1 (%class.B*)*, i1 (%class.B*)** %vfn15, align 4, !dbg !55 280 %call16 = call x86_thiscallcc zeroext i1 %25(%class.B* %23), !dbg !55 281 %26 = load %class.C*, %class.C** %c, align 4, !dbg !56 282 %27 = bitcast %class.C* %26 to i8*, !dbg !57 283 %vbptr17 = getelementptr inbounds i8, i8* %27, i32 0, !dbg !57 284 %28 = bitcast i8* %vbptr17 to i32**, !dbg !57 285 %vbtable18 = load i32*, i32** %28, align 4, !dbg !57 286 %29 = getelementptr inbounds i32, i32* %vbtable18, i32 1, !dbg !57 287 %vbase_offs19 = load i32, i32* %29, align 4, !dbg !57 288 %30 = add nsw i32 0, %vbase_offs19, !dbg !57 289 %31 = getelementptr inbounds i8, i8* %27, i32 %30, !dbg !57 290 %32 = bitcast %class.C* %26 to i8*, !dbg !57 291 %vbptr20 = getelementptr inbounds i8, i8* %32, i32 0, !dbg !57 292 %33 = bitcast i8* %vbptr20 to i32**, !dbg !57 293 %vbtable21 = load i32*, i32** %33, align 4, !dbg !57 294 %34 = getelementptr inbounds i32, i32* %vbtable21, i32 1, !dbg !57 295 %vbase_offs22 = load i32, i32* %34, align 4, !dbg !57 296 %35 = add nsw i32 0, %vbase_offs22, !dbg !57 297 %36 = getelementptr inbounds i8, i8* %32, i32 %35, !dbg !57 298 %37 = bitcast i8* %36 to i1 (i8*)***, !dbg !57 299 %vtable23 = load i1 (i8*)**, i1 (i8*)*** %37, align 4, !dbg !57 300 %vfn24 = getelementptr inbounds i1 (i8*)*, i1 (i8*)** %vtable23, i64 0, !dbg !57 301 %38 = load i1 (i8*)*, i1 (i8*)** %vfn24, align 4, !dbg !57 302 %call25 = call x86_thiscallcc zeroext i1 %38(i8* %31), !dbg !57 303 call void @llvm.dbg.declare(metadata i8** %mp, metadata !58, metadata !DIExpression()), !dbg !60 304 store i8* bitcast (void (%class.A*, ...)* @"\01??_9A@@$BA@AE" to i8*), i8** %mp, align 4, !dbg !60 305 ret i32 0, !dbg !61 306 } 307 308 ; Function Attrs: nounwind readnone speculatable 309 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 310 311 ; Function Attrs: nobuiltin 312 declare noalias i8* @"\01??2@YAPAXI@Z"(i32) #2 313 314 ; Function Attrs: argmemonly nounwind 315 declare void @llvm.memset.p0i8.i32(i8* nocapture writeonly, i8, i32, i1) #3 316 317 ; Function Attrs: noinline nounwind optnone 318 define linkonce_odr x86_thiscallcc %class.C* @"\01??0C@@QAE@XZ"(%class.C* returned %this, i32 %is_most_derived) unnamed_addr #4 comdat align 2 !dbg !62 { 319 entry: 320 %retval = alloca %class.C*, align 4 321 %is_most_derived.addr = alloca i32, align 4 322 %this.addr = alloca %class.C*, align 4 323 store i32 %is_most_derived, i32* %is_most_derived.addr, align 4 324 call void @llvm.dbg.declare(metadata i32* %is_most_derived.addr, metadata !66, metadata !DIExpression()), !dbg !67 325 store %class.C* %this, %class.C** %this.addr, align 4 326 call void @llvm.dbg.declare(metadata %class.C** %this.addr, metadata !68, metadata !DIExpression()), !dbg !67 327 %this1 = load %class.C*, %class.C** %this.addr, align 4 328 store %class.C* %this1, %class.C** %retval, align 4 329 %is_most_derived2 = load i32, i32* %is_most_derived.addr, align 4 330 %is_complete_object = icmp ne i32 %is_most_derived2, 0, !dbg !69 331 br i1 %is_complete_object, label %ctor.init_vbases, label %ctor.skip_vbases, !dbg !69 332 333 ctor.init_vbases: ; preds = %entry 334 %this.int8 = bitcast %class.C* %this1 to i8*, !dbg !69 335 %0 = getelementptr inbounds i8, i8* %this.int8, i32 0, !dbg !69 336 %vbptr.C = bitcast i8* %0 to i32**, !dbg !69 337 store i32* getelementptr inbounds ([3 x i32], [3 x i32]* @"\01??_8C@@7B@", i32 0, i32 0), i32** %vbptr.C, align 4, !dbg !69 338 %1 = bitcast %class.C* %this1 to i8*, !dbg !69 339 %2 = getelementptr inbounds i8, i8* %1, i32 4, !dbg !69 340 %3 = bitcast i8* %2 to %class.A*, !dbg !69 341 %call = call x86_thiscallcc %class.A* @"\01??0A@@QAE@XZ"(%class.A* %3) #8, !dbg !69 342 %4 = bitcast %class.C* %this1 to i8*, !dbg !69 343 %5 = getelementptr inbounds i8, i8* %4, i32 8, !dbg !69 344 %6 = bitcast i8* %5 to %class.B*, !dbg !69 345 %call3 = call x86_thiscallcc %class.B* @"\01??0B@@QAE@XZ"(%class.B* %6) #8, !dbg !69 346 br label %ctor.skip_vbases, !dbg !69 347 348 ctor.skip_vbases: ; preds = %ctor.init_vbases, %entry 349 %7 = bitcast %class.C* %this1 to i8*, !dbg !69 350 %vbptr = getelementptr inbounds i8, i8* %7, i32 0, !dbg !69 351 %8 = bitcast i8* %vbptr to i32**, !dbg !69 352 %vbtable = load i32*, i32** %8, align 4, !dbg !69 353 %9 = getelementptr inbounds i32, i32* %vbtable, i32 1, !dbg !69 354 %vbase_offs = load i32, i32* %9, align 4, !dbg !69 355 %10 = add nsw i32 0, %vbase_offs, !dbg !69 356 %11 = bitcast %class.C* %this1 to i8*, !dbg !69 357 %add.ptr = getelementptr inbounds i8, i8* %11, i32 %10, !dbg !69 358 %12 = bitcast i8* %add.ptr to i32 (...)***, !dbg !69 359 store i32 (...)** bitcast (i8** @"\01??_7C@@6BA@@@" to i32 (...)**), i32 (...)*** %12, align 4, !dbg !69 360 %13 = bitcast %class.C* %this1 to i8*, !dbg !69 361 %vbptr4 = getelementptr inbounds i8, i8* %13, i32 0, !dbg !69 362 %14 = bitcast i8* %vbptr4 to i32**, !dbg !69 363 %vbtable5 = load i32*, i32** %14, align 4, !dbg !69 364 %15 = getelementptr inbounds i32, i32* %vbtable5, i32 2, !dbg !69 365 %vbase_offs6 = load i32, i32* %15, align 4, !dbg !69 366 %16 = add nsw i32 0, %vbase_offs6, !dbg !69 367 %17 = bitcast %class.C* %this1 to i8*, !dbg !69 368 %add.ptr7 = getelementptr inbounds i8, i8* %17, i32 %16, !dbg !69 369 %18 = bitcast i8* %add.ptr7 to i32 (...)***, !dbg !69 370 store i32 (...)** bitcast (i8** @"\01??_7C@@6BB@@@" to i32 (...)**), i32 (...)*** %18, align 4, !dbg !69 371 %19 = load %class.C*, %class.C** %retval, align 4, !dbg !69 372 ret %class.C* %19, !dbg !69 373 } 374 375 ; Function Attrs: noinline optnone 376 define linkonce_odr x86_thiscallcc void @"\01??_9A@@$BA@AE"(%class.A* %this, ...) #5 comdat align 2 !dbg !70 { 377 entry: 378 %this.addr = alloca %class.A*, align 4 379 store %class.A* %this, %class.A** %this.addr, align 4 380 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !72, metadata !DIExpression()), !dbg !73 381 %this1 = load %class.A*, %class.A** %this.addr, align 4 382 %0 = bitcast %class.A* %this1 to void (%class.A*, ...)*** 383 %vtable = load void (%class.A*, ...)**, void (%class.A*, ...)*** %0, align 4 384 %vfn = getelementptr inbounds void (%class.A*, ...)*, void (%class.A*, ...)** %vtable, i64 0 385 %1 = load void (%class.A*, ...)*, void (%class.A*, ...)** %vfn, align 4 386 musttail call x86_thiscallcc void (%class.A*, ...) %1(%class.A* %this1, ...) 387 ret void 388 ; No predecessors! 389 ret void 390 } 391 392 ; Function Attrs: noinline nounwind optnone 393 define linkonce_odr x86_thiscallcc %class.A* @"\01??0A@@QAE@XZ"(%class.A* returned %this) unnamed_addr #4 comdat align 2 !dbg !74 { 394 entry: 395 %this.addr = alloca %class.A*, align 4 396 store %class.A* %this, %class.A** %this.addr, align 4 397 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !78, metadata !DIExpression()), !dbg !79 398 %this1 = load %class.A*, %class.A** %this.addr, align 4 399 %0 = bitcast %class.A* %this1 to i32 (...)***, !dbg !80 400 store i32 (...)** bitcast (i8** @"\01??_7A@@6B@" to i32 (...)**), i32 (...)*** %0, align 4, !dbg !80 401 ret %class.A* %this1, !dbg !80 402 } 403 404 ; Function Attrs: noinline nounwind optnone 405 define linkonce_odr x86_thiscallcc %class.B* @"\01??0B@@QAE@XZ"(%class.B* returned %this) unnamed_addr #4 comdat align 2 !dbg !81 { 406 entry: 407 %this.addr = alloca %class.B*, align 4 408 store %class.B* %this, %class.B** %this.addr, align 4 409 call void @llvm.dbg.declare(metadata %class.B** %this.addr, metadata !85, metadata !DIExpression()), !dbg !86 410 %this1 = load %class.B*, %class.B** %this.addr, align 4 411 %0 = bitcast %class.B* %this1 to i32 (...)***, !dbg !87 412 store i32 (...)** bitcast (i8** @"\01??_7B@@6B@" to i32 (...)**), i32 (...)*** %0, align 4, !dbg !87 413 ret %class.B* %this1, !dbg !87 414 } 415 416 ; Function Attrs: noinline nounwind optnone 417 define linkonce_odr x86_thiscallcc zeroext i1 @"\01?MyMethod@C@@UAE_NXZ"(i8* %this.coerce) unnamed_addr #4 comdat align 2 !dbg !88 { 418 entry: 419 %this = alloca %class.C*, align 4 420 %this.addr = alloca %class.C*, align 4 421 %coerce.val = bitcast i8* %this.coerce to %class.C* 422 store %class.C* %coerce.val, %class.C** %this, align 4 423 %this1 = load %class.C*, %class.C** %this, align 4 424 store %class.C* %this1, %class.C** %this.addr, align 4 425 call void @llvm.dbg.declare(metadata %class.C** %this.addr, metadata !89, metadata !DIExpression()), !dbg !90 426 %this2 = load %class.C*, %class.C** %this.addr, align 4 427 %0 = bitcast %class.C* %this2 to i8* 428 %1 = getelementptr inbounds i8, i8* %0, i32 -4 429 %this.adjusted = bitcast i8* %1 to %class.C* 430 ret i1 true, !dbg !91 431 } 432 433 ; Function Attrs: noinline optnone 434 define linkonce_odr x86_thiscallcc zeroext i1 @"\01?MyMethod@C@@W3AE_NXZ"(i8* %this.coerce) unnamed_addr #6 comdat align 2 !dbg !92 { 435 entry: 436 %this = alloca %class.C*, align 4 437 %this.addr = alloca %class.C*, align 4 438 %coerce.val = bitcast i8* %this.coerce to %class.C* 439 store %class.C* %coerce.val, %class.C** %this, align 4 440 %this1 = load %class.C*, %class.C** %this, align 4 441 store %class.C* %this1, %class.C** %this.addr, align 4 442 call void @llvm.dbg.declare(metadata %class.C** %this.addr, metadata !93, metadata !DIExpression()), !dbg !94 443 %this2 = load %class.C*, %class.C** %this.addr, align 4, !dbg !94 444 %0 = bitcast %class.C* %this2 to i8*, !dbg !94 445 %1 = getelementptr i8, i8* %0, i32 -4, !dbg !94 446 %call = tail call x86_thiscallcc zeroext i1 @"\01?MyMethod@C@@UAE_NXZ"(i8* %1), !dbg !94 447 ret i1 %call, !dbg !94 448 } 449 450 ; Function Attrs: noinline nounwind optnone 451 define linkonce_odr x86_thiscallcc zeroext i1 @"\01?MyMethod@A@@UAE_NXZ"(%class.A* %this) unnamed_addr #4 comdat align 2 !dbg !95 { 452 entry: 453 %this.addr = alloca %class.A*, align 4 454 store %class.A* %this, %class.A** %this.addr, align 4 455 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !96, metadata !DIExpression()), !dbg !97 456 %this1 = load %class.A*, %class.A** %this.addr, align 4 457 ret i1 true, !dbg !98 458 } 459 460 ; Function Attrs: noinline nounwind optnone 461 define linkonce_odr x86_thiscallcc zeroext i1 @"\01?MyMethod@B@@UAE_NXZ"(%class.B* %this) unnamed_addr #4 comdat align 2 !dbg !99 { 462 entry: 463 %this.addr = alloca %class.B*, align 4 464 store %class.B* %this, %class.B** %this.addr, align 4 465 call void @llvm.dbg.declare(metadata %class.B** %this.addr, metadata !100, metadata !DIExpression()), !dbg !101 466 %this1 = load %class.B*, %class.B** %this.addr, align 4 467 ret i1 true, !dbg !102 468 } 469 470 attributes #0 = { noinline norecurse optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } 471 attributes #1 = { nounwind readnone speculatable } 472 attributes #2 = { nobuiltin "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } 473 attributes #3 = { argmemonly nounwind } 474 attributes #4 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } 475 attributes #5 = { noinline optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "thunk" "unsafe-fp-math"="false" "use-soft-float"="false" } 476 attributes #6 = { noinline optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } 477 attributes #7 = { builtin } 478 attributes #8 = { nounwind } 479 480 !llvm.dbg.cu = !{!0} 481 !llvm.module.flags = !{!3, !4, !5, !6} 482 !llvm.ident = !{!7} 483 484 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 7.0.0 (trunk)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 485 !1 = !DIFile(filename: "thunk.cpp", directory: "C:\5Cpath\5Cto", checksumkind: CSK_MD5, checksum: "d4b977fc614313c5a4fbdc980b2f4243") 486 !2 = !{} 487 !3 = !{i32 1, !"NumRegisterParameters", i32 0} 488 !4 = !{i32 2, !"CodeView", i32 1} 489 !5 = !{i32 2, !"Debug Info Version", i32 3} 490 !6 = !{i32 1, !"wchar_size", i32 2} 491 !7 = !{!"clang version 7.0.0 (trunk)"} 492 !8 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 8, type: !9, isLocal: false, isDefinition: true, scopeLine: 9, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) 493 !9 = !DISubroutineType(types: !10) 494 !10 = !{!11} 495 !11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 496 !12 = !DILocalVariable(name: "a", scope: !8, file: !1, line: 10, type: !13) 497 !13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !14, size: 32) 498 !14 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "A", file: !1, line: 1, size: 32, flags: DIFlagTypePassByValue, elements: !15, vtableHolder: !14, identifier: ".?AVA@@") 499 !15 = !{!16, !17, !19} 500 !16 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", baseType: null, size: 32) 501 !17 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$A", scope: !1, file: !1, baseType: !18, size: 32, flags: DIFlagArtificial) 502 !18 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !16, size: 32) 503 !19 = !DISubprogram(name: "MyMethod", linkageName: "\01?MyMethod@A@@UAE_NXZ", scope: !14, file: !1, line: 1, type: !20, isLocal: false, isDefinition: false, scopeLine: 1, containingType: !14, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 0, flags: DIFlagPublic | DIFlagPrototyped | DIFlagIntroducedVirtual, isOptimized: false) 504 !20 = !DISubroutineType(cc: DW_CC_BORLAND_thiscall, types: !21) 505 !21 = !{!22, !23} 506 !22 = !DIBasicType(name: "bool", size: 8, encoding: DW_ATE_boolean) 507 !23 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !14, size: 32, flags: DIFlagArtificial | DIFlagObjectPointer) 508 !24 = !DILocation(line: 10, column: 8, scope: !8) 509 !25 = !DILocation(line: 10, column: 12, scope: !8) 510 !26 = !DILocation(line: 10, column: 16, scope: !8) 511 !27 = !DILocalVariable(name: "b", scope: !8, file: !1, line: 11, type: !28) 512 !28 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !29, size: 32) 513 !29 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "B", file: !1, line: 2, size: 32, flags: DIFlagTypePassByValue, elements: !30, vtableHolder: !29, identifier: ".?AVB@@") 514 !30 = !{!16, !31, !32} 515 !31 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$B", scope: !1, file: !1, baseType: !18, size: 32, flags: DIFlagArtificial) 516 !32 = !DISubprogram(name: "MyMethod", linkageName: "\01?MyMethod@B@@UAE_NXZ", scope: !29, file: !1, line: 2, type: !33, isLocal: false, isDefinition: false, scopeLine: 2, containingType: !29, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 0, flags: DIFlagPublic | DIFlagPrototyped | DIFlagIntroducedVirtual, isOptimized: false) 517 !33 = !DISubroutineType(cc: DW_CC_BORLAND_thiscall, types: !34) 518 !34 = !{!22, !35} 519 !35 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !29, size: 32, flags: DIFlagArtificial | DIFlagObjectPointer) 520 !36 = !DILocation(line: 11, column: 8, scope: !8) 521 !37 = !DILocation(line: 11, column: 12, scope: !8) 522 !38 = !DILocation(line: 11, column: 16, scope: !8) 523 !39 = !DILocalVariable(name: "c", scope: !8, file: !1, line: 12, type: !40) 524 !40 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !41, size: 32) 525 !41 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "C", file: !1, line: 3, size: 96, flags: DIFlagTypePassByValue, elements: !42, vtableHolder: !41, identifier: ".?AVC@@") 526 !42 = !{!43, !44, !45} 527 !43 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !41, baseType: !14, offset: 4, flags: DIFlagPublic | DIFlagVirtual) 528 !44 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !41, baseType: !29, offset: 8, flags: DIFlagPublic | DIFlagVirtual) 529 !45 = !DISubprogram(name: "MyMethod", linkageName: "\01?MyMethod@C@@UAE_NXZ", scope: !41, file: !1, line: 5, type: !46, isLocal: false, isDefinition: false, scopeLine: 5, containingType: !41, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 0, thisAdjustment: 4, flags: DIFlagPublic | DIFlagPrototyped, isOptimized: false) 530 !46 = !DISubroutineType(cc: DW_CC_BORLAND_thiscall, types: !47) 531 !47 = !{!22, !48} 532 !48 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !41, size: 32, flags: DIFlagArtificial | DIFlagObjectPointer) 533 !49 = !DILocation(line: 12, column: 8, scope: !8) 534 !50 = !DILocation(line: 12, column: 12, scope: !8) 535 !51 = !DILocation(line: 12, column: 16, scope: !8) 536 !52 = !DILocation(line: 13, column: 5, scope: !8) 537 !53 = !DILocation(line: 13, column: 8, scope: !8) 538 !54 = !DILocation(line: 14, column: 5, scope: !8) 539 !55 = !DILocation(line: 14, column: 8, scope: !8) 540 !56 = !DILocation(line: 15, column: 5, scope: !8) 541 !57 = !DILocation(line: 15, column: 8, scope: !8) 542 !58 = !DILocalVariable(name: "mp", scope: !8, file: !1, line: 16, type: !59) 543 !59 = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !20, size: 32, flags: DIFlagSingleInheritance, extraData: !14) 544 !60 = !DILocation(line: 16, column: 15, scope: !8) 545 !61 = !DILocation(line: 17, column: 5, scope: !8) 546 !62 = distinct !DISubprogram(name: "C", linkageName: "\01??0C@@QAE@XZ", scope: !41, file: !1, line: 3, type: !63, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !65, retainedNodes: !2) 547 !63 = !DISubroutineType(cc: DW_CC_BORLAND_thiscall, types: !64) 548 !64 = !{null, !48} 549 !65 = !DISubprogram(name: "C", scope: !41, type: !63, isLocal: false, isDefinition: false, flags: DIFlagPublic | DIFlagArtificial | DIFlagPrototyped, isOptimized: false) 550 !66 = !DILocalVariable(name: "is_most_derived", arg: 2, scope: !62, type: !11, flags: DIFlagArtificial) 551 !67 = !DILocation(line: 0, scope: !62) 552 !68 = !DILocalVariable(name: "this", arg: 1, scope: !62, type: !40, flags: DIFlagArtificial | DIFlagObjectPointer) 553 !69 = !DILocation(line: 3, column: 7, scope: !62) 554 !70 = distinct !DISubprogram(linkageName: "\01??_9A@@$BA@AE", scope: !1, file: !1, line: 1, type: !71, isLocal: false, isDefinition: true, flags: DIFlagArtificial | DIFlagThunk, isOptimized: false, unit: !0, retainedNodes: !2) 555 !71 = !DISubroutineType(types: !2) 556 !72 = !DILocalVariable(name: "this", arg: 1, scope: !70, type: !13, flags: DIFlagArtificial | DIFlagObjectPointer) 557 !73 = !DILocation(line: 0, scope: !70) 558 !74 = distinct !DISubprogram(name: "A", linkageName: "\01??0A@@QAE@XZ", scope: !14, file: !1, line: 1, type: !75, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !77, retainedNodes: !2) 559 !75 = !DISubroutineType(cc: DW_CC_BORLAND_thiscall, types: !76) 560 !76 = !{null, !23} 561 !77 = !DISubprogram(name: "A", scope: !14, type: !75, isLocal: false, isDefinition: false, flags: DIFlagPublic | DIFlagArtificial | DIFlagPrototyped, isOptimized: false) 562 !78 = !DILocalVariable(name: "this", arg: 1, scope: !74, type: !13, flags: DIFlagArtificial | DIFlagObjectPointer) 563 !79 = !DILocation(line: 0, scope: !74) 564 !80 = !DILocation(line: 1, column: 7, scope: !74) 565 !81 = distinct !DISubprogram(name: "B", linkageName: "\01??0B@@QAE@XZ", scope: !29, file: !1, line: 2, type: !82, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !84, retainedNodes: !2) 566 !82 = !DISubroutineType(cc: DW_CC_BORLAND_thiscall, types: !83) 567 !83 = !{null, !35} 568 !84 = !DISubprogram(name: "B", scope: !29, type: !82, isLocal: false, isDefinition: false, flags: DIFlagPublic | DIFlagArtificial | DIFlagPrototyped, isOptimized: false) 569 !85 = !DILocalVariable(name: "this", arg: 1, scope: !81, type: !28, flags: DIFlagArtificial | DIFlagObjectPointer) 570 !86 = !DILocation(line: 0, scope: !81) 571 !87 = !DILocation(line: 2, column: 7, scope: !81) 572 !88 = distinct !DISubprogram(name: "MyMethod", linkageName: "\01?MyMethod@C@@UAE_NXZ", scope: !41, file: !1, line: 5, type: !46, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !45, retainedNodes: !2) 573 !89 = !DILocalVariable(name: "this", arg: 1, scope: !88, type: !40, flags: DIFlagArtificial | DIFlagObjectPointer) 574 !90 = !DILocation(line: 0, scope: !88) 575 !91 = !DILocation(line: 5, column: 31, scope: !88) 576 !92 = distinct !DISubprogram(linkageName: "\01?MyMethod@C@@W3AE_NXZ", scope: !1, file: !1, line: 5, type: !71, isLocal: false, isDefinition: true, flags: DIFlagArtificial | DIFlagThunk, isOptimized: false, unit: !0, retainedNodes: !2) 577 !93 = !DILocalVariable(name: "this", arg: 1, scope: !92, type: !40, flags: DIFlagArtificial | DIFlagObjectPointer) 578 !94 = !DILocation(line: 0, scope: !92) 579 !95 = distinct !DISubprogram(name: "MyMethod", linkageName: "\01?MyMethod@A@@UAE_NXZ", scope: !14, file: !1, line: 1, type: !20, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !19, retainedNodes: !2) 580 !96 = !DILocalVariable(name: "this", arg: 1, scope: !95, type: !13, flags: DIFlagArtificial | DIFlagObjectPointer) 581 !97 = !DILocation(line: 0, scope: !95) 582 !98 = !DILocation(line: 1, column: 45, scope: !95) 583 !99 = distinct !DISubprogram(name: "MyMethod", linkageName: "\01?MyMethod@B@@UAE_NXZ", scope: !29, file: !1, line: 2, type: !33, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !32, retainedNodes: !2) 584 !100 = !DILocalVariable(name: "this", arg: 1, scope: !99, type: !28, flags: DIFlagArtificial | DIFlagObjectPointer) 585 !101 = !DILocation(line: 0, scope: !99) 586 !102 = !DILocation(line: 2, column: 45, scope: !99) 587
