; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s ; RUN: llc < %s | llvm-mc -filetype=obj --triple=x86_64-windows | llvm-readobj - --codeview | FileCheck %s ; RUN: llc < %s | FileCheck %s --check-prefix=ASM ; C++ source to regenerate: ; $ cat t.cpp ; struct Struct { ; int s1; ; int s2; ; int s3; ; static const int sdm = 3; ; }; ; union Union { ; int a; ; float b; ; }; ; class Class { ; public: ; int pub; ; struct Nested; ; private: ; int priv; ; protected: ; int prot; ; }; ; struct DerivedClass : Struct, virtual Class { ; int d; ; }; ; struct Class::Nested { ; int n; ; }; ; void UseTypes() { ; Struct s; ; Union u; ; Class c; ; DerivedClass dc; ; Class::Nested n; ; } ; $ clang t.cpp -S -emit-llvm -g -gcodeview -o t.ll ; CHECK: CodeViewTypes [ ; CHECK: Section: .debug$T (8) ; CHECK: Magic: 0x4 ; CHECK: ArgList (0x1000) { ; CHECK: TypeLeafKind: LF_ARGLIST (0x1201) ; CHECK: NumArgs: 0 ; CHECK: Arguments [ ; CHECK: ] ; CHECK: } ; CHECK: Procedure (0x1001) { ; CHECK: TypeLeafKind: LF_PROCEDURE (0x1008) ; CHECK: ReturnType: void (0x3) ; CHECK: CallingConvention: NearC (0x0) ; CHECK: FunctionOptions [ (0x0) ; CHECK: ] ; CHECK: NumParameters: 0 ; CHECK: ArgListType: () (0x1000) ; CHECK: } ; CHECK: FuncId (0x1002) { ; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601) ; CHECK: ParentScope: 0x0 ; CHECK: FunctionType: void () (0x1001) ; CHECK: Name: UseTypes ; CHECK: } ; CHECK: Struct (0x1003) { ; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505) ; CHECK: MemberCount: 0 ; CHECK: Properties [ (0x280) ; CHECK: ForwardReference (0x80) ; CHECK: HasUniqueName (0x200) ; CHECK: ] ; CHECK: FieldList: 0x0 ; CHECK: DerivedFrom: 0x0 ; CHECK: VShape: 0x0 ; CHECK: SizeOf: 0 ; CHECK: Name: Struct ; CHECK: LinkageName: .?AUStruct@@ ; CHECK: } ; CHECK: Modifier (0x1004) { ; CHECK: TypeLeafKind: LF_MODIFIER (0x1001) ; CHECK: ModifiedType: int (0x74) ; CHECK: Modifiers [ (0x1) ; CHECK: Const (0x1) ; CHECK: ] ; CHECK: } ; CHECK: FieldList (0x1005) { ; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203) ; CHECK: DataMember { ; CHECK: AccessSpecifier: Public (0x3) ; CHECK: Type: int (0x74) ; CHECK: FieldOffset: 0x0 ; CHECK: Name: s1 ; CHECK: } ; CHECK: DataMember { ; CHECK: AccessSpecifier: Public (0x3) ; CHECK: Type: int (0x74) ; CHECK: FieldOffset: 0x4 ; CHECK: Name: s2 ; CHECK: } ; CHECK: DataMember { ; CHECK: AccessSpecifier: Public (0x3) ; CHECK: Type: int (0x74) ; CHECK: FieldOffset: 0x8 ; CHECK: Name: s3 ; CHECK: } ; CHECK: StaticDataMember { ; CHECK: AccessSpecifier: Public (0x3) ; CHECK: Type: const int (0x1004) ; CHECK: Name: sdm ; CHECK: } ; CHECK: } ; CHECK: Struct (0x1006) { ; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505) ; CHECK: MemberCount: 4 ; CHECK: Properties [ (0x200) ; CHECK: HasUniqueName (0x200) ; CHECK: ] ; CHECK: FieldList: <field list> (0x1005) ; CHECK: DerivedFrom: 0x0 ; CHECK: VShape: 0x0 ; CHECK: SizeOf: 12 ; CHECK: Name: Struct ; CHECK: LinkageName: .?AUStruct@@ ; CHECK: } ; CHECK: StringId (0x1007) { ; CHECK: TypeLeafKind: LF_STRING_ID (0x1605) ; CHECK: Id: 0x0 ; CHECK: StringData: D:\src\llvm\build\t.cpp ; CHECK: } ; CHECK: UdtSourceLine (0x1008) { ; CHECK: TypeLeafKind: LF_UDT_SRC_LINE (0x1606) ; CHECK: UDT: Struct (0x1006) ; CHECK: SourceFile: D:\src\llvm\build\t.cpp (0x1007) ; CHECK: LineNumber: 1 ; CHECK: } ; CHECK: Union (0x1009) { ; CHECK: TypeLeafKind: LF_UNION (0x1506) ; CHECK: MemberCount: 0 ; CHECK: Properties [ (0x280) ; CHECK: ForwardReference (0x80) ; CHECK: HasUniqueName (0x200) ; CHECK: ] ; CHECK: FieldList: 0x0 ; CHECK: SizeOf: 0 ; CHECK: Name: Union ; CHECK: LinkageName: .?ATUnion@@ ; CHECK: } ; CHECK: FieldList (0x100A) { ; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203) ; CHECK: DataMember { ; CHECK: AccessSpecifier: Public (0x3) ; CHECK: Type: int (0x74) ; CHECK: FieldOffset: 0x0 ; CHECK: Name: a ; CHECK: } ; CHECK: DataMember { ; CHECK: AccessSpecifier: Public (0x3) ; CHECK: Type: float (0x40) ; CHECK: FieldOffset: 0x0 ; CHECK: Name: b ; CHECK: } ; CHECK: } ; CHECK: Union (0x100B) { ; CHECK: TypeLeafKind: LF_UNION (0x1506) ; CHECK: MemberCount: 2 ; CHECK: Properties [ (0x600) ; CHECK: HasUniqueName (0x200) ; CHECK: Sealed (0x400) ; CHECK: ] ; CHECK: FieldList: <field list> (0x100A) ; CHECK: SizeOf: 4 ; CHECK: Name: Union ; CHECK: LinkageName: .?ATUnion@@ ; CHECK: } ; CHECK: UdtSourceLine (0x100C) { ; CHECK: TypeLeafKind: LF_UDT_SRC_LINE (0x1606) ; CHECK: UDT: Union (0x100B) ; CHECK: SourceFile: D:\src\llvm\build\t.cpp (0x1007) ; CHECK: LineNumber: 7 ; CHECK: } ; CHECK: Class (0x100D) { ; CHECK: TypeLeafKind: LF_CLASS (0x1504) ; CHECK: MemberCount: 0 ; CHECK: Properties [ (0x280) ; CHECK: ForwardReference (0x80) ; CHECK: HasUniqueName (0x200) ; CHECK: ] ; CHECK: FieldList: 0x0 ; CHECK: DerivedFrom: 0x0 ; CHECK: VShape: 0x0 ; CHECK: SizeOf: 0 ; CHECK: Name: Class ; CHECK: LinkageName: .?AVClass@@ ; CHECK: } ; CHECK: FieldList (0x100E) { ; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203) ; CHECK: DataMember { ; CHECK: AccessSpecifier: Public (0x3) ; CHECK: Type: int (0x74) ; CHECK: FieldOffset: 0x0 ; CHECK: Name: pub ; CHECK: } ; CHECK: DataMember { ; CHECK: AccessSpecifier: Private (0x1) ; CHECK: Type: int (0x74) ; CHECK: FieldOffset: 0x4 ; CHECK: Name: priv ; CHECK: } ; CHECK: DataMember { ; CHECK: AccessSpecifier: Protected (0x2) ; CHECK: Type: int (0x74) ; CHECK: FieldOffset: 0x8 ; CHECK: Name: prot ; CHECK: } ; CHECK: } ; CHECK: Class (0x100F) { ; CHECK: TypeLeafKind: LF_CLASS (0x1504) ; CHECK: MemberCount: 3 ; CHECK: Properties [ (0x200) ; CHECK: HasUniqueName (0x200) ; CHECK: ] ; CHECK: FieldList: <field list> (0x100E) ; CHECK: DerivedFrom: 0x0 ; CHECK: VShape: 0x0 ; CHECK: SizeOf: 12 ; CHECK: Name: Class ; CHECK: LinkageName: .?AVClass@@ ; CHECK: } ; CHECK: UdtSourceLine (0x1010) { ; CHECK: TypeLeafKind: LF_UDT_SRC_LINE (0x1606) ; CHECK: UDT: Class (0x100F) ; CHECK: SourceFile: D:\src\llvm\build\t.cpp (0x1007) ; CHECK: LineNumber: 11 ; CHECK: } ; CHECK: Struct (0x1011) { ; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505) ; CHECK: MemberCount: 0 ; CHECK: Properties [ (0x280) ; CHECK: ForwardReference (0x80) ; CHECK: HasUniqueName (0x200) ; CHECK: ] ; CHECK: FieldList: 0x0 ; CHECK: DerivedFrom: 0x0 ; CHECK: VShape: 0x0 ; CHECK: SizeOf: 0 ; CHECK: Name: DerivedClass ; CHECK: LinkageName: .?AUDerivedClass@@ ; CHECK: } ; CHECK: Pointer (0x1012) { ; CHECK: TypeLeafKind: LF_POINTER (0x1002) ; CHECK: PointeeType: const int (0x1004) ; CHECK: PtrType: Near64 (0xC) ; CHECK: PtrMode: Pointer (0x0) ; CHECK: IsFlat: 0 ; CHECK: IsConst: 0 ; CHECK: IsVolatile: 0 ; CHECK: IsUnaligned: 0 ; CHECK: SizeOf: 8 ; CHECK: } ; CHECK: VFTableShape (0x1013) { ; CHECK: TypeLeafKind: LF_VTSHAPE (0xA) ; CHECK: VFEntryCount: 1 ; CHECK: } ; CHECK: Pointer (0x1014) { ; CHECK: TypeLeafKind: LF_POINTER (0x1002) ; CHECK: PointeeType: <vftable 1 methods> (0x1013) ; CHECK: PtrType: Near64 (0xC) ; CHECK: PtrMode: Pointer (0x0) ; CHECK: IsFlat: 0 ; CHECK: IsConst: 0 ; CHECK: IsVolatile: 0 ; CHECK: IsUnaligned: 0 ; CHECK: SizeOf: 8 ; CHECK: } ; CHECK: FieldList (0x1015) { ; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203) ; CHECK: BaseClass { ; CHECK: AccessSpecifier: Public (0x3) ; CHECK: BaseType: Struct (0x1003) ; CHECK: BaseOffset: 0x0 ; CHECK: } ; CHECK: VirtualBaseClass { ; CHECK: AccessSpecifier: Public (0x3) ; CHECK: BaseType: Class (0x100D) ; CHECK: VBPtrType: const int* (0x1012) ; CHECK: VBPtrOffset: 0x0 ; CHECK: VBTableIndex: 0x1 ; CHECK: } ; CHECK: VFPtr { ; CHECK: Type: <vftable 1 methods>* (0x1014) ; CHECK: } ; CHECK: DataMember { ; CHECK: AccessSpecifier: Public (0x3) ; CHECK: Type: int (0x74) ; CHECK: FieldOffset: 0x18 ; CHECK: Name: d ; CHECK: } ; CHECK: } ; CHECK: Struct (0x1016) { ; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505) ; CHECK: MemberCount: 4 ; CHECK: Properties [ (0x200) ; CHECK: HasUniqueName (0x200) ; CHECK: ] ; CHECK: FieldList: <field list> (0x1015) ; CHECK: DerivedFrom: 0x0 ; CHECK: VShape: 0x0 ; CHECK: SizeOf: 48 ; CHECK: Name: DerivedClass ; CHECK: LinkageName: .?AUDerivedClass@@ ; CHECK: } ; CHECK: UdtSourceLine (0x1017) { ; CHECK: TypeLeafKind: LF_UDT_SRC_LINE (0x1606) ; CHECK: UDT: DerivedClass (0x1016) ; CHECK: SourceFile: D:\src\llvm\build\t.cpp (0x1007) ; CHECK: LineNumber: 20 ; CHECK: } ; CHECK: Struct (0x1018) { ; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505) ; CHECK: MemberCount: 0 ; CHECK: Properties [ (0x288) ; CHECK: ForwardReference (0x80) ; CHECK: HasUniqueName (0x200) ; CHECK: Nested (0x8) ; CHECK: ] ; CHECK: FieldList: 0x0 ; CHECK: DerivedFrom: 0x0 ; CHECK: VShape: 0x0 ; CHECK: SizeOf: 0 ; CHECK: Name: Class::Nested ; CHECK: LinkageName: .?AUNested@Class@@ ; CHECK: } ; CHECK: FieldList (0x1019) { ; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203) ; CHECK: DataMember { ; CHECK: AccessSpecifier: Public (0x3) ; CHECK: Type: int (0x74) ; CHECK: FieldOffset: 0x0 ; CHECK: Name: n ; CHECK: } ; CHECK: } ; CHECK: Struct (0x101A) { ; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505) ; CHECK: MemberCount: 1 ; CHECK: Properties [ (0x208) ; CHECK: HasUniqueName (0x200) ; CHECK: Nested (0x8) ; CHECK: ] ; CHECK: FieldList: <field list> (0x1019) ; CHECK: DerivedFrom: 0x0 ; CHECK: VShape: 0x0 ; CHECK: SizeOf: 4 ; CHECK: Name: Class::Nested ; CHECK: LinkageName: .?AUNested@Class@@ ; CHECK: } ; CHECK: UdtSourceLine (0x101B) { ; CHECK: TypeLeafKind: LF_UDT_SRC_LINE (0x1606) ; CHECK: UDT: Class::Nested (0x101A) ; CHECK: SourceFile: D:\src\llvm\build\t.cpp (0x1007) ; CHECK: LineNumber: 23 ; CHECK: } ; CHECK: Pointer (0x101C) { ; CHECK: TypeLeafKind: LF_POINTER (0x1002) ; CHECK: PointeeType: DerivedClass (0x1011) ; CHECK: PtrType: Near64 (0xC) ; CHECK: PtrMode: Pointer (0x0) ; CHECK: IsFlat: 0 ; CHECK: IsConst: 1 ; CHECK: IsVolatile: 0 ; CHECK: IsUnaligned: 0 ; CHECK: SizeOf: 8 ; CHECK: } ; CHECK: MemberFunction (0x101D) { ; CHECK: TypeLeafKind: LF_MFUNCTION (0x1009) ; CHECK: ReturnType: void (0x3) ; CHECK: ClassType: DerivedClass (0x1011) ; CHECK: ThisType: DerivedClass* const (0x101C) ; CHECK: CallingConvention: NearC (0x0) ; CHECK: FunctionOptions [ (0x0) ; CHECK: ] ; CHECK: NumParameters: 0 ; CHECK: ArgListType: () (0x1000) ; CHECK: ThisAdjustment: 0 ; CHECK: } ; CHECK: MemberFuncId (0x101E) { ; CHECK: TypeLeafKind: LF_MFUNC_ID (0x1602) ; CHECK: ClassType: DerivedClass (0x1011) ; CHECK: FunctionType: void DerivedClass::() (0x101D) ; CHECK: Name: DerivedClass::DerivedClass ; CHECK: } ; CHECK: ] ; ASM: .section .debug$T,"dr" ; ASM: .p2align 2 ; ASM: .long 4 # Debug section magic ; ASM: # ArgList (0x1000) ; ASM: .short 0x6 # Record length ; ASM: .short 0x1201 # Record kind: LF_ARGLIST ; ASM: .long 0x0 # NumArgs ; ASM: # Procedure (0x1001) ; ASM: .short 0xe # Record length ; ASM: .short 0x1008 # Record kind: LF_PROCEDURE ; ASM: .long 0x3 # ReturnType: void ; ASM: .byte 0x0 # CallingConvention: NearC ; ASM: .byte 0x0 # FunctionOptions ; ASM: .short 0x0 # NumParameters ; ASM: .long 0x1000 # ArgListType: () ; ASM: # FuncId (0x1002) ; ASM: .short 0x16 # Record length ; ASM: .short 0x1601 # Record kind: LF_FUNC_ID ; ASM: .long 0x0 # ParentScope ; ASM: .long 0x1001 # FunctionType: void () ; ASM: .asciz "UseTypes" # Name ; ASM: .byte 243 ; ASM: .byte 242 ; ASM: .byte 241 ; ASM: # Struct (0x1003) ; ASM: .short 0x2a # Record length ; ASM: .short 0x1505 # Record kind: LF_STRUCTURE ; ASM: .short 0x0 # MemberCount ; ASM: .short 0x280 # Properties ( ForwardReference (0x80) | HasUniqueName (0x200) ) ; ASM: .long 0x0 # FieldList ; ASM: .long 0x0 # DerivedFrom ; ASM: .long 0x0 # VShape ; ASM: .short 0x0 # SizeOf ; ASM: .asciz "Struct" # Name ; ASM: .asciz ".?AUStruct@@" # LinkageName ; ASM: .byte 242 ; ASM: .byte 241 ; ASM: # Modifier (0x1004) ; ASM: .short 0xa # Record length ; ASM: .short 0x1001 # Record kind: LF_MODIFIER ; ASM: .long 0x74 # ModifiedType: int ; ASM: .short 0x1 # Modifiers ( Const (0x1) ) ; ASM: .byte 242 ; ASM: .byte 241 ; ASM: # FieldList (0x1005) ; ASM: .short 0x3e # Record length ; ASM: .short 0x1203 # Record kind: LF_FIELDLIST ; ASM: .short 0x150d # Member kind: DataMember ( LF_MEMBER ) ; ASM: .short 0x3 # Attrs: Public ; ASM: .long 0x74 # Type: int ; ASM: .short 0x0 # FieldOffset ; ASM: .asciz "s1" # Name ; ASM: .byte 243 ; ASM: .byte 242 ; ASM: .byte 241 ; ASM: .short 0x150d # Member kind: DataMember ( LF_MEMBER ) ; ASM: .short 0x3 # Attrs: Public ; ASM: .long 0x74 # Type: int ; ASM: .short 0x4 # FieldOffset ; ASM: .asciz "s2" # Name ; ASM: .byte 243 ; ASM: .byte 242 ; ASM: .byte 241 ; ASM: .short 0x150d # Member kind: DataMember ( LF_MEMBER ) ; ASM: .short 0x3 # Attrs: Public ; ASM: .long 0x74 # Type: int ; ASM: .short 0x8 # FieldOffset ; ASM: .asciz "s3" # Name ; ASM: .byte 243 ; ASM: .byte 242 ; ASM: .byte 241 ; ASM: .short 0x150e # Member kind: StaticDataMember ( LF_STMEMBER ) ; ASM: .short 0x3 # Attrs: Public ; ASM: .long 0x1004 # Type: const int ; ASM: .asciz "sdm" # Name ; ASM: # Struct (0x1006) ; ASM: .short 0x2a # Record length ; ASM: .short 0x1505 # Record kind: LF_STRUCTURE ; ASM: .short 0x4 # MemberCount ; ASM: .short 0x200 # Properties ( HasUniqueName (0x200) ) ; ASM: .long 0x1005 # FieldList: <field list> ; ASM: .long 0x0 # DerivedFrom ; ASM: .long 0x0 # VShape ; ASM: .short 0xc # SizeOf ; ASM: .asciz "Struct" # Name ; ASM: .asciz ".?AUStruct@@" # LinkageName ; ASM: .byte 242 ; ASM: .byte 241 ; ASM: # StringId (0x1007) ; ASM: .short 0x1e # Record length ; ASM: .short 0x1605 # Record kind: LF_STRING_ID ; ASM: .long 0x0 # Id ; ASM: .asciz "D:\\src\\llvm\\build\\t.cpp" # StringData ; ASM: # UdtSourceLine (0x1008) ; ASM: .short 0xe # Record length ; ASM: .short 0x1606 # Record kind: LF_UDT_SRC_LINE ; ASM: .long 0x1006 # UDT: Struct ; ASM: .long 0x1007 # SourceFile: D:\src\llvm\build\t.cpp ; ASM: .long 0x1 # LineNumber ; ASM: # Union (0x1009) ; ASM: .short 0x1e # Record length ; ASM: .short 0x1506 # Record kind: LF_UNION ; ASM: .short 0x0 # MemberCount ; ASM: .short 0x280 # Properties ( ForwardReference (0x80) | HasUniqueName (0x200) ) ; ASM: .long 0x0 # FieldList ; ASM: .short 0x0 # SizeOf ; ASM: .asciz "Union" # Name ; ASM: .asciz ".?ATUnion@@" # LinkageName ; ASM: # FieldList (0x100A) ; ASM: .short 0x1a # Record length ; ASM: .short 0x1203 # Record kind: LF_FIELDLIST ; ASM: .short 0x150d # Member kind: DataMember ( LF_MEMBER ) ; ASM: .short 0x3 # Attrs: Public ; ASM: .long 0x74 # Type: int ; ASM: .short 0x0 # FieldOffset ; ASM: .asciz "a" # Name ; ASM: .short 0x150d # Member kind: DataMember ( LF_MEMBER ) ; ASM: .short 0x3 # Attrs: Public ; ASM: .long 0x40 # Type: float ; ASM: .short 0x0 # FieldOffset ; ASM: .asciz "b" # Name ; ASM: # Union (0x100B) ; ASM: .short 0x1e # Record length ; ASM: .short 0x1506 # Record kind: LF_UNION ; ASM: .short 0x2 # MemberCount ; ASM: .short 0x600 # Properties ( HasUniqueName (0x200) | Sealed (0x400) ) ; ASM: .long 0x100a # FieldList: <field list> ; ASM: .short 0x4 # SizeOf ; ASM: .asciz "Union" # Name ; ASM: .asciz ".?ATUnion@@" # LinkageName ; ASM: # UdtSourceLine (0x100C) ; ASM: .short 0xe # Record length ; ASM: .short 0x1606 # Record kind: LF_UDT_SRC_LINE ; ASM: .long 0x100b # UDT: Union ; ASM: .long 0x1007 # SourceFile: D:\src\llvm\build\t.cpp ; ASM: .long 0x7 # LineNumber ; ASM: # Class (0x100D) ; ASM: .short 0x26 # Record length ; ASM: .short 0x1504 # Record kind: LF_CLASS ; ASM: .short 0x0 # MemberCount ; ASM: .short 0x280 # Properties ( ForwardReference (0x80) | HasUniqueName (0x200) ) ; ASM: .long 0x0 # FieldList ; ASM: .long 0x0 # DerivedFrom ; ASM: .long 0x0 # VShape ; ASM: .short 0x0 # SizeOf ; ASM: .asciz "Class" # Name ; ASM: .asciz ".?AVClass@@" # LinkageName ; ASM: # FieldList (0x100E) ; ASM: .short 0x32 # Record length ; ASM: .short 0x1203 # Record kind: LF_FIELDLIST ; ASM: .short 0x150d # Member kind: DataMember ( LF_MEMBER ) ; ASM: .short 0x3 # Attrs: Public ; ASM: .long 0x74 # Type: int ; ASM: .short 0x0 # FieldOffset ; ASM: .asciz "pub" # Name ; ASM: .byte 242 ; ASM: .byte 241 ; ASM: .short 0x150d # Member kind: DataMember ( LF_MEMBER ) ; ASM: .short 0x1 # Attrs: Private ; ASM: .long 0x74 # Type: int ; ASM: .short 0x4 # FieldOffset ; ASM: .asciz "priv" # Name ; ASM: .byte 241 ; ASM: .short 0x150d # Member kind: DataMember ( LF_MEMBER ) ; ASM: .short 0x2 # Attrs: Protected ; ASM: .long 0x74 # Type: int ; ASM: .short 0x8 # FieldOffset ; ASM: .asciz "prot" # Name ; ASM: .byte 241 ; ASM: # Class (0x100F) ; ASM: .short 0x26 # Record length ; ASM: .short 0x1504 # Record kind: LF_CLASS ; ASM: .short 0x3 # MemberCount ; ASM: .short 0x200 # Properties ( HasUniqueName (0x200) ) ; ASM: .long 0x100e # FieldList: <field list> ; ASM: .long 0x0 # DerivedFrom ; ASM: .long 0x0 # VShape ; ASM: .short 0xc # SizeOf ; ASM: .asciz "Class" # Name ; ASM: .asciz ".?AVClass@@" # LinkageName ; ASM: # UdtSourceLine (0x1010) ; ASM: .short 0xe # Record length ; ASM: .short 0x1606 # Record kind: LF_UDT_SRC_LINE ; ASM: .long 0x100f # UDT: Class ; ASM: .long 0x1007 # SourceFile: D:\src\llvm\build\t.cpp ; ASM: .long 0xb # LineNumber ; ASM: # Struct (0x1011) ; ASM: .short 0x36 # Record length ; ASM: .short 0x1505 # Record kind: LF_STRUCTURE ; ASM: .short 0x0 # MemberCount ; ASM: .short 0x280 # Properties ( ForwardReference (0x80) | HasUniqueName (0x200) ) ; ASM: .long 0x0 # FieldList ; ASM: .long 0x0 # DerivedFrom ; ASM: .long 0x0 # VShape ; ASM: .short 0x0 # SizeOf ; ASM: .asciz "DerivedClass" # Name ; ASM: .asciz ".?AUDerivedClass@@" # LinkageName ; ASM: .byte 242 ; ASM: .byte 241 ; ASM: # Pointer (0x1012) ; ASM: .short 0xa # Record length ; ASM: .short 0x1002 # Record kind: LF_POINTER ; ASM: .long 0x1004 # PointeeType: const int ; ASM: .long 0x1000c # Attrs: [ Type: Near64, Mode: Pointer, SizeOf: 8 ] ; ASM: # VFTableShape (0x1013) ; ASM: .short 0x6 # Record length ; ASM: .short 0xa # Record kind: LF_VTSHAPE ; ASM: .short 0x1 # VFEntryCount ; ASM: .byte 0x0 ; ASM: .byte 241 ; ASM: # Pointer (0x1014) ; ASM: .short 0xa # Record length ; ASM: .short 0x1002 # Record kind: LF_POINTER ; ASM: .long 0x1013 # PointeeType: <vftable 1 methods> ; ASM: .long 0x1000c # Attrs: [ Type: Near64, Mode: Pointer, SizeOf: 8 ] ; ASM: # FieldList (0x1015) ; ASM: .short 0x32 # Record length ; ASM: .short 0x1203 # Record kind: LF_FIELDLIST ; ASM: .short 0x1400 # Member kind: BaseClass ( LF_BCLASS ) ; ASM: .short 0x3 # Attrs: Public ; ASM: .long 0x1003 # BaseType: Struct ; ASM: .short 0x0 # BaseOffset ; ASM: .byte 242 ; ASM: .byte 241 ; ASM: .short 0x1401 # Member kind: VirtualBaseClass ( LF_VBCLASS ) ; ASM: .short 0x3 # Attrs: Public ; ASM: .long 0x100d # BaseType: Class ; ASM: .long 0x1012 # VBPtrType: const int* ; ASM: .short 0x0 # VBPtrOffset ; ASM: .short 0x1 # VBTableIndex ; ASM: .short 0x1409 # Member kind: VFPtr ( LF_VFUNCTAB ) ; ASM: .short 0x0 # Padding ; ASM: .long 0x1014 # Type: <vftable 1 methods>* ; ASM: .short 0x150d # Member kind: DataMember ( LF_MEMBER ) ; ASM: .short 0x3 # Attrs: Public ; ASM: .long 0x74 # Type: int ; ASM: .short 0x18 # FieldOffset ; ASM: .asciz "d" # Name ; ASM: # Struct (0x1016) ; ASM: .short 0x36 # Record length ; ASM: .short 0x1505 # Record kind: LF_STRUCTURE ; ASM: .short 0x4 # MemberCount ; ASM: .short 0x200 # Properties ( HasUniqueName (0x200) ) ; ASM: .long 0x1015 # FieldList: <field list> ; ASM: .long 0x0 # DerivedFrom ; ASM: .long 0x0 # VShape ; ASM: .short 0x30 # SizeOf ; ASM: .asciz "DerivedClass" # Name ; ASM: .asciz ".?AUDerivedClass@@" # LinkageName ; ASM: .byte 242 ; ASM: .byte 241 ; ASM: # UdtSourceLine (0x1017) ; ASM: .short 0xe # Record length ; ASM: .short 0x1606 # Record kind: LF_UDT_SRC_LINE ; ASM: .long 0x1016 # UDT: DerivedClass ; ASM: .long 0x1007 # SourceFile: D:\src\llvm\build\t.cpp ; ASM: .long 0x14 # LineNumber ; ASM: # Struct (0x1018) ; ASM: .short 0x36 # Record length ; ASM: .short 0x1505 # Record kind: LF_STRUCTURE ; ASM: .short 0x0 # MemberCount ; ASM: .short 0x288 # Properties ( ForwardReference (0x80) | HasUniqueName (0x200) | Nested (0x8) ) ; ASM: .long 0x0 # FieldList ; ASM: .long 0x0 # DerivedFrom ; ASM: .long 0x0 # VShape ; ASM: .short 0x0 # SizeOf ; ASM: .asciz "Class::Nested" # Name ; ASM: .asciz ".?AUNested@Class@@" # LinkageName ; ASM: .byte 241 ; ASM: # FieldList (0x1019) ; ASM: .short 0xe # Record length ; ASM: .short 0x1203 # Record kind: LF_FIELDLIST ; ASM: .short 0x150d # Member kind: DataMember ( LF_MEMBER ) ; ASM: .short 0x3 # Attrs: Public ; ASM: .long 0x74 # Type: int ; ASM: .short 0x0 # FieldOffset ; ASM: .asciz "n" # Name ; ASM: # Struct (0x101A) ; ASM: .short 0x36 # Record length ; ASM: .short 0x1505 # Record kind: LF_STRUCTURE ; ASM: .short 0x1 # MemberCount ; ASM: .short 0x208 # Properties ( HasUniqueName (0x200) | Nested (0x8) ) ; ASM: .long 0x1019 # FieldList: <field list> ; ASM: .long 0x0 # DerivedFrom ; ASM: .long 0x0 # VShape ; ASM: .short 0x4 # SizeOf ; ASM: .asciz "Class::Nested" # Name ; ASM: .asciz ".?AUNested@Class@@" # LinkageName ; ASM: .byte 241 ; ASM: # UdtSourceLine (0x101B) ; ASM: .short 0xe # Record length ; ASM: .short 0x1606 # Record kind: LF_UDT_SRC_LINE ; ASM: .long 0x101a # UDT: Class::Nested ; ASM: .long 0x1007 # SourceFile: D:\src\llvm\build\t.cpp ; ASM: .long 0x17 # LineNumber ; ASM: # Pointer (0x101C) ; ASM: .short 0xa # Record length ; ASM: .short 0x1002 # Record kind: LF_POINTER ; ASM: .long 0x1011 # PointeeType: DerivedClass ; ASM: .long 0x1040c # Attrs: [ Type: Near64, Mode: Pointer, SizeOf: 8, isConst ] ; ASM: # MemberFunction (0x101D) ; ASM: .short 0x1a # Record length ; ASM: .short 0x1009 # Record kind: LF_MFUNCTION ; ASM: .long 0x3 # ReturnType: void ; ASM: .long 0x1011 # ClassType: DerivedClass ; ASM: .long 0x101c # ThisType: DerivedClass* const ; ASM: .byte 0x0 # CallingConvention: NearC ; ASM: .byte 0x0 # FunctionOptions ; ASM: .short 0x0 # NumParameters ; ASM: .long 0x1000 # ArgListType: () ; ASM: .long 0x0 # ThisAdjustment ; ASM: # MemberFuncId (0x101E) ; ASM: .short 0x26 # Record length ; ASM: .short 0x1602 # Record kind: LF_MFUNC_ID ; ASM: .long 0x1011 # ClassType: DerivedClass ; ASM: .long 0x101d # FunctionType: void DerivedClass::() ; ASM: .asciz "DerivedClass::DerivedClass" # Name ; ASM: .byte 241 ; ASM: # Pointer (0x101F) ; ASM: .short 0xa # Record length ; ASM: .short 0x1002 # Record kind: LF_POINTER ; ASM: .long 0x1011 # PointeeType: DerivedClass ; ASM: .long 0x1000c # Attrs: [ Type: Near64, Mode: Pointer, SizeOf: 8 ] ; ASM: # StringId (0x1020) ; ASM: .short 0x1a # Record length ; ASM: .short 0x1605 # Record kind: LF_STRING_ID ; ASM: .long 0x0 # Id ; ASM: .asciz "D:\\src\\llvm\\build" # StringData ; ASM: .byte 242 ; ASM: .byte 241 ; ASM: # StringId (0x1021) ; ASM: .short 0xe # Record length ; ASM: .short 0x1605 # Record kind: LF_STRING_ID ; ASM: .long 0x0 # Id ; ASM: .asciz "t.cpp" # StringData ; ASM: .byte 242 ; ASM: .byte 241 ; ASM: # StringId (0x1022) ; ASM: .short 0xa # Record length ; ASM: .short 0x1605 # Record kind: LF_STRING_ID ; ASM: .long 0x0 # Id ; ASM: .byte 0 # StringData ; ASM: .byte 243 ; ASM: .byte 242 ; ASM: .byte 241 ; ASM: # BuildInfo (0x1023) ; ASM: .short 0x1a # Record length ; ASM: .short 0x1603 # Record kind: LF_BUILDINFO ; ASM: .short 0x5 # NumArgs ; ASM: .long 0x1020 # Argument: D:\src\llvm\build ; ASM: .long 0x0 # Argument ; ASM: .long 0x1021 # Argument: t.cpp ; ASM: .long 0x1022 # Argument ; ASM: .long 0x0 # Argument ; ASM: .byte 242 ; ASM: .byte 241 ; ModuleID = 't.cpp' source_filename = "t.cpp" target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-pc-windows-msvc19.0.23918" %struct.Struct = type { i32, i32, i32 } %union.Union = type { i32 } %class.Class = type { i32, i32, i32 } %struct.DerivedClass = type { %struct.Struct, i32*, i32, [4 x i8], %class.Class } %"struct.Class::Nested" = type { i32 } $"\01??0DerivedClass@@QEAA@XZ" = comdat any $"\01??_8DerivedClass@@7B@" = comdat any @"\01??_8DerivedClass@@7B@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 -16, i32 16], comdat ; Function Attrs: nounwind uwtable define void @"\01?UseTypes@@YAXXZ"() #0 !dbg !7 { entry: %s = alloca %struct.Struct, align 4 %u = alloca %union.Union, align 4 %c = alloca %class.Class, align 4 %dc = alloca %struct.DerivedClass, align 8 %n = alloca %"struct.Class::Nested", align 4 call void @llvm.dbg.declare(metadata %struct.Struct* %s, metadata !10, metadata !19), !dbg !20 call void @llvm.dbg.declare(metadata %union.Union* %u, metadata !21, metadata !19), !dbg !27 call void @llvm.dbg.declare(metadata %class.Class* %c, metadata !28, metadata !19), !dbg !34 call void @llvm.dbg.declare(metadata %struct.DerivedClass* %dc, metadata !35, metadata !19), !dbg !46 %call = call %struct.DerivedClass* @"\01??0DerivedClass@@QEAA@XZ"(%struct.DerivedClass* %dc, i32 1) #3, !dbg !46 call void @llvm.dbg.declare(metadata %"struct.Class::Nested"* %n, metadata !47, metadata !19), !dbg !51 ret void, !dbg !52 } ; Function Attrs: nounwind readnone declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 ; Function Attrs: inlinehint nounwind uwtable define linkonce_odr %struct.DerivedClass* @"\01??0DerivedClass@@QEAA@XZ"(%struct.DerivedClass* returned %this, i32 %is_most_derived) unnamed_addr #2 comdat align 2 !dbg !53 { entry: %retval = alloca %struct.DerivedClass*, align 8 %is_most_derived.addr = alloca i32, align 4 %this.addr = alloca %struct.DerivedClass*, align 8 store i32 %is_most_derived, i32* %is_most_derived.addr, align 4 call void @llvm.dbg.declare(metadata i32* %is_most_derived.addr, metadata !58, metadata !19), !dbg !59 store %struct.DerivedClass* %this, %struct.DerivedClass** %this.addr, align 8 call void @llvm.dbg.declare(metadata %struct.DerivedClass** %this.addr, metadata !60, metadata !19), !dbg !59 %this1 = load %struct.DerivedClass*, %struct.DerivedClass** %this.addr, align 8 store %struct.DerivedClass* %this1, %struct.DerivedClass** %retval, align 8 %is_most_derived2 = load i32, i32* %is_most_derived.addr, align 4 %is_complete_object = icmp ne i32 %is_most_derived2, 0, !dbg !62 br i1 %is_complete_object, label %ctor.init_vbases, label %ctor.skip_vbases, !dbg !62 ctor.init_vbases: ; preds = %entry %this.int8 = bitcast %struct.DerivedClass* %this1 to i8*, !dbg !62 %0 = getelementptr inbounds i8, i8* %this.int8, i64 16, !dbg !62 %vbptr.DerivedClass = bitcast i8* %0 to i32**, !dbg !62 store i32* getelementptr inbounds ([2 x i32], [2 x i32]* @"\01??_8DerivedClass@@7B@", i32 0, i32 0), i32** %vbptr.DerivedClass, align 8, !dbg !62 %1 = bitcast %struct.DerivedClass* %this1 to i8*, !dbg !62 %2 = getelementptr inbounds i8, i8* %1, i64 32, !dbg !62 %3 = bitcast i8* %2 to %class.Class*, !dbg !62 br label %ctor.skip_vbases, !dbg !62 ctor.skip_vbases: ; preds = %ctor.init_vbases, %entry %4 = bitcast %struct.DerivedClass* %this1 to %struct.Struct*, !dbg !62 %5 = load %struct.DerivedClass*, %struct.DerivedClass** %retval, align 8, !dbg !62 ret %struct.DerivedClass* %5, !dbg !62 } attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #1 = { nounwind readnone } attributes #2 = { inlinehint nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #3 = { nounwind } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!3, !4, !5} !llvm.ident = !{!6} !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) !1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild") !2 = !{} !3 = !{i32 2, !"CodeView", i32 1} !4 = !{i32 2, !"Debug Info Version", i32 3} !5 = !{i32 1, !"PIC Level", i32 2} !6 = !{!"clang version 3.9.0 "} !7 = distinct !DISubprogram(name: "UseTypes", linkageName: "\01?UseTypes@@YAXXZ", scope: !1, file: !1, line: 26, type: !8, isLocal: false, isDefinition: true, scopeLine: 26, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) !8 = !DISubroutineType(types: !9) !9 = !{null} !10 = !DILocalVariable(name: "s", scope: !7, file: !1, line: 27, type: !11) !11 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Struct", file: !1, line: 1, size: 96, align: 32, elements: !12, identifier: ".?AUStruct@@") !12 = !{!13, !15, !16, !17} !13 = !DIDerivedType(tag: DW_TAG_member, name: "s1", scope: !11, file: !1, line: 2, baseType: !14, size: 32, align: 32) !14 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) !15 = !DIDerivedType(tag: DW_TAG_member, name: "s2", scope: !11, file: !1, line: 3, baseType: !14, size: 32, align: 32, offset: 32) !16 = !DIDerivedType(tag: DW_TAG_member, name: "s3", scope: !11, file: !1, line: 4, baseType: !14, size: 32, align: 32, offset: 64) !17 = !DIDerivedType(tag: DW_TAG_member, name: "sdm", scope: !11, file: !1, line: 5, baseType: !18, flags: DIFlagStaticMember, extraData: i32 3) !18 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !14) !19 = !DIExpression() !20 = !DILocation(line: 27, column: 10, scope: !7) !21 = !DILocalVariable(name: "u", scope: !7, file: !1, line: 28, type: !22) !22 = distinct !DICompositeType(tag: DW_TAG_union_type, name: "Union", file: !1, line: 7, size: 32, align: 32, elements: !23, identifier: ".?ATUnion@@") !23 = !{!24, !25} !24 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !22, file: !1, line: 8, baseType: !14, size: 32, align: 32) !25 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !22, file: !1, line: 9, baseType: !26, size: 32, align: 32) !26 = !DIBasicType(name: "float", size: 32, align: 32, encoding: DW_ATE_float) !27 = !DILocation(line: 28, column: 9, scope: !7) !28 = !DILocalVariable(name: "c", scope: !7, file: !1, line: 29, type: !29) !29 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "Class", file: !1, line: 11, size: 96, align: 32, elements: !30, identifier: ".?AVClass@@") !30 = !{!31, !32, !33} !31 = !DIDerivedType(tag: DW_TAG_member, name: "pub", scope: !29, file: !1, line: 13, baseType: !14, size: 32, align: 32, flags: DIFlagPublic) !32 = !DIDerivedType(tag: DW_TAG_member, name: "priv", scope: !29, file: !1, line: 16, baseType: !14, size: 32, align: 32, offset: 32) !33 = !DIDerivedType(tag: DW_TAG_member, name: "prot", scope: !29, file: !1, line: 18, baseType: !14, size: 32, align: 32, offset: 64, flags: DIFlagProtected) !34 = !DILocation(line: 29, column: 9, scope: !7) !35 = !DILocalVariable(name: "dc", scope: !7, file: !1, line: 30, type: !36) !36 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "DerivedClass", file: !1, line: 20, size: 384, align: 64, elements: !37, vtableHolder: !36, identifier: ".?AUDerivedClass@@") !37 = !{!38, !39, !40, !45} !38 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !36, baseType: !11) !39 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !36, baseType: !29, offset: 4, flags: DIFlagVirtual) !40 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$DerivedClass", scope: !1, file: !1, baseType: !41, size: 64, flags: DIFlagArtificial) !41 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !42, size: 64) !42 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", baseType: !43, size: 64) !43 = !DISubroutineType(types: !44) !44 = !{!14} !45 = !DIDerivedType(tag: DW_TAG_member, name: "d", scope: !36, file: !1, line: 21, baseType: !14, size: 32, align: 32, offset: 192) !46 = !DILocation(line: 30, column: 16, scope: !7) !47 = !DILocalVariable(name: "n", scope: !7, file: !1, line: 31, type: !48) !48 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Nested", scope: !29, file: !1, line: 23, size: 32, align: 32, elements: !49, identifier: ".?AUNested@Class@@") !49 = !{!50} !50 = !DIDerivedType(tag: DW_TAG_member, name: "n", scope: !48, file: !1, line: 24, baseType: !14, size: 32, align: 32) !51 = !DILocation(line: 31, column: 17, scope: !7) !52 = !DILocation(line: 32, column: 1, scope: !7) !53 = distinct !DISubprogram(name: "DerivedClass::DerivedClass", linkageName: "\01??0DerivedClass@@QEAA@XZ", scope: !36, file: !1, line: 20, type: !54, isLocal: false, isDefinition: true, scopeLine: 20, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !57, retainedNodes: !2) !54 = !DISubroutineType(types: !55) !55 = !{null, !56} !56 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !36, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer) !57 = !DISubprogram(name: "DerivedClass::DerivedClass", scope: !36, type: !54, isLocal: false, isDefinition: false, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false) !58 = !DILocalVariable(name: "is_most_derived", arg: 2, scope: !53, type: !14, flags: DIFlagArtificial) !59 = !DILocation(line: 0, scope: !53) !60 = !DILocalVariable(name: "this", arg: 1, scope: !53, type: !61, flags: DIFlagArtificial | DIFlagObjectPointer) !61 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !36, size: 64, align: 64) !62 = !DILocation(line: 20, column: 8, scope: !53)