1; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s 2; RUN: llc < %s | llvm-mc -filetype=obj --triple=x86_64-windows | llvm-readobj - --codeview | FileCheck %s 3 4; RUN: llc --try-experimental-debuginfo-iterators < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s 5; RUN: llc --try-experimental-debuginfo-iterators < %s | llvm-mc -filetype=obj --triple=x86_64-windows | llvm-readobj - --codeview | FileCheck %s 6 7; C++ source to regenerate: 8; $ cat m.cpp 9; union Union { 10; int * __restrict x_member; 11; float * __restrict y_member; 12; int* volatile __restrict m_volatile; 13; }; 14; 15; int f(const volatile int* __restrict arg_crv) { 16; Union u; 17; const int *p; 18; const volatile int v = 0; 19; return 1; 20; } 21; 22; void g(int& __restrict arg_ref) { 23; const int x = 10; 24; const char str[] = "abc"; 25; } 26; 27; void h() { 28; struct Foo { 29; int a; 30; int func(int x) __restrict { return 1; } 31; }; 32; 33; Foo s = { 10 }; 34; 35; int* __restrict p_object = &s.a; 36; 37; int Foo:: * __restrict p_data_member = &Foo::a; 38; 39; int (Foo::* p_member_func)(int) __restrict = &Foo::func; 40; } 41; 42; $ clang++ m.cpp -S -emit-llvm -g -gcodeview -o m.ll 43 44 45; CHECK: CodeViewTypes [ 46; CHECK: Section: .debug$T (7) 47; CHECK: Magic: 0x4 48; CHECK: Modifier (0x1000) { 49; CHECK: TypeLeafKind: LF_MODIFIER (0x1001) 50; CHECK: ModifiedType: int (0x74) 51; CHECK: Modifiers [ (0x3) 52; CHECK: Const (0x1) 53; CHECK: Volatile (0x2) 54; CHECK: ] 55; CHECK: } 56; CHECK: Pointer (0x1001) { 57; CHECK: TypeLeafKind: LF_POINTER (0x1002) 58; CHECK: PointeeType: const volatile int (0x1000) 59; CHECK: PtrType: Near64 (0xC) 60; CHECK: PtrMode: Pointer (0x0) 61; CHECK: IsFlat: 0 62; CHECK: IsConst: 0 63; CHECK: IsVolatile: 0 64; CHECK: IsUnaligned: 0 65; CHECK: IsRestrict: 1 66; CHECK: SizeOf: 8 67; CHECK: } 68; CHECK: ArgList (0x1002) { 69; CHECK: TypeLeafKind: LF_ARGLIST (0x1201) 70; CHECK: NumArgs: 1 71; CHECK: Arguments [ 72; CHECK: ArgType: const volatile int* __restrict (0x1001) 73; CHECK: ] 74; CHECK: } 75; CHECK: Procedure (0x1003) { 76; CHECK: TypeLeafKind: LF_PROCEDURE (0x1008) 77; CHECK: ReturnType: int (0x74) 78; CHECK: CallingConvention: NearC (0x0) 79; CHECK: FunctionOptions [ (0x0) 80; CHECK: ] 81; CHECK: NumParameters: 1 82; CHECK: ArgListType: (const volatile int* __restrict) (0x1002) 83; CHECK: } 84; CHECK: FuncId (0x1004) { 85; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601) 86; CHECK: ParentScope: 0x0 87; CHECK: FunctionType: int (const volatile int* __restrict) (0x1003) 88; CHECK: Name: f 89; CHECK: } 90; CHECK: Union (0x1005) { 91; CHECK: TypeLeafKind: LF_UNION (0x1506) 92; CHECK: MemberCount: 0 93; CHECK: Properties [ (0x280) 94; CHECK: ForwardReference (0x80) 95; CHECK: HasUniqueName (0x200) 96; CHECK: ] 97; CHECK: FieldList: 0x0 98; CHECK: SizeOf: 0 99; CHECK: Name: Union 100; CHECK: LinkageName: .?ATUnion@@ 101; CHECK: } 102; CHECK: Pointer (0x1006) { 103; CHECK: TypeLeafKind: LF_POINTER (0x1002) 104; CHECK: PointeeType: int (0x74) 105; CHECK: PtrType: Near64 (0xC) 106; CHECK: PtrMode: Pointer (0x0) 107; CHECK: IsFlat: 0 108; CHECK: IsConst: 0 109; CHECK: IsVolatile: 0 110; CHECK: IsUnaligned: 0 111; CHECK: IsRestrict: 1 112; CHECK: SizeOf: 8 113; CHECK: } 114; CHECK: Pointer (0x1007) { 115; CHECK: TypeLeafKind: LF_POINTER (0x1002) 116; CHECK: PointeeType: float (0x40) 117; CHECK: PtrType: Near64 (0xC) 118; CHECK: PtrMode: Pointer (0x0) 119; CHECK: IsFlat: 0 120; CHECK: IsConst: 0 121; CHECK: IsVolatile: 0 122; CHECK: IsUnaligned: 0 123; CHECK: IsRestrict: 1 124; CHECK: SizeOf: 8 125; CHECK: } 126; CHECK: Pointer (0x1008) { 127; CHECK: TypeLeafKind: LF_POINTER (0x1002) 128; CHECK: PointeeType: int (0x74) 129; CHECK: PtrType: Near64 (0xC) 130; CHECK: PtrMode: Pointer (0x0) 131; CHECK: IsFlat: 0 132; CHECK: IsConst: 0 133; CHECK: IsVolatile: 1 134; CHECK: IsUnaligned: 0 135; CHECK: IsRestrict: 1 136; CHECK: SizeOf: 8 137; CHECK: } 138; CHECK: FieldList (0x1009) { 139; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203) 140; CHECK: DataMember { 141; CHECK: TypeLeafKind: LF_MEMBER (0x150D) 142; CHECK: AccessSpecifier: Public (0x3) 143; CHECK: Type: int* __restrict (0x1006) 144; CHECK: FieldOffset: 0x0 145; CHECK: Name: x_member 146; CHECK: } 147; CHECK: DataMember { 148; CHECK: TypeLeafKind: LF_MEMBER (0x150D) 149; CHECK: AccessSpecifier: Public (0x3) 150; CHECK: Type: float* __restrict (0x1007) 151; CHECK: FieldOffset: 0x0 152; CHECK: Name: y_member 153; CHECK: } 154; CHECK: DataMember { 155; CHECK: TypeLeafKind: LF_MEMBER (0x150D) 156; CHECK: AccessSpecifier: Public (0x3) 157; CHECK: Type: int* volatile __restrict (0x1008) 158; CHECK: FieldOffset: 0x0 159; CHECK: Name: m_volatile 160; CHECK: } 161; CHECK: } 162 163; CHECK: Modifier (0x100D) { 164; CHECK: TypeLeafKind: LF_MODIFIER (0x1001) 165; CHECK: ModifiedType: int (0x74) 166; CHECK: Modifiers [ (0x1) 167; CHECK: Const (0x1) 168; CHECK: ] 169; CHECK: } 170; CHECK: Pointer (0x100E) { 171; CHECK: TypeLeafKind: LF_POINTER (0x1002) 172; CHECK: PointeeType: const int (0x100D) 173; CHECK: PtrType: Near64 (0xC) 174; CHECK: PtrMode: Pointer (0x0) 175; CHECK: IsFlat: 0 176; CHECK: IsConst: 0 177; CHECK: IsVolatile: 0 178; CHECK: IsUnaligned: 0 179; CHECK: IsRestrict: 0 180; CHECK: SizeOf: 8 181; CHECK: } 182; CHECK: Pointer (0x100F) { 183; CHECK: TypeLeafKind: LF_POINTER (0x1002) 184; CHECK: PointeeType: int (0x74) 185; CHECK: PtrType: Near64 (0xC) 186; CHECK: PtrMode: LValueReference (0x1) 187; CHECK: IsFlat: 0 188; CHECK: IsConst: 0 189; CHECK: IsVolatile: 0 190; CHECK: IsUnaligned: 0 191; CHECK: IsRestrict: 1 192; CHECK: SizeOf: 8 193; CHECK: } 194; CHECK: ArgList (0x1010) { 195; CHECK: TypeLeafKind: LF_ARGLIST (0x1201) 196; CHECK: NumArgs: 1 197; CHECK: Arguments [ 198; CHECK: ArgType: int& __restrict (0x100F) 199; CHECK: ] 200; CHECK: } 201; CHECK: Procedure (0x1011) { 202; CHECK: TypeLeafKind: LF_PROCEDURE (0x1008) 203; CHECK: ReturnType: void (0x3) 204; CHECK: CallingConvention: NearC (0x0) 205; CHECK: FunctionOptions [ (0x0) 206; CHECK: ] 207; CHECK: NumParameters: 1 208; CHECK: ArgListType: (int& __restrict) (0x1010) 209; CHECK: } 210; CHECK: FuncId (0x1012) { 211; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601) 212; CHECK: ParentScope: 0x0 213; CHECK: FunctionType: void (int& __restrict) (0x1011) 214; CHECK: Name: g 215; CHECK: } 216; CHECK: Modifier (0x1013) { 217; CHECK: TypeLeafKind: LF_MODIFIER (0x1001) 218; CHECK: ModifiedType: char (0x70) 219; CHECK: Modifiers [ (0x1) 220; CHECK: Const (0x1) 221; CHECK: ] 222; CHECK: } 223; CHECK: Array (0x1014) { 224; CHECK: TypeLeafKind: LF_ARRAY (0x1503) 225; CHECK: ElementType: const char (0x1013) 226; CHECK: IndexType: unsigned __int64 (0x23) 227; CHECK: SizeOf: 4 228; CHECK: Name: 229; CHECK: } 230; CHECK: ArgList (0x1015) { 231; CHECK: TypeLeafKind: LF_ARGLIST (0x1201) 232; CHECK: NumArgs: 0 233; CHECK: Arguments [ 234; CHECK: ] 235; CHECK: } 236; CHECK: Procedure (0x1016) { 237; CHECK: TypeLeafKind: LF_PROCEDURE (0x1008) 238; CHECK: ReturnType: void (0x3) 239; CHECK: CallingConvention: NearC (0x0) 240; CHECK: FunctionOptions [ (0x0) 241; CHECK: ] 242; CHECK: NumParameters: 0 243; CHECK: ArgListType: () (0x1015) 244; CHECK: } 245; CHECK: FuncId (0x1017) { 246; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601) 247; CHECK: ParentScope: 0x0 248; CHECK: FunctionType: void () (0x1016) 249; CHECK: Name: h 250; CHECK: } 251; CHECK: Struct (0x1018) { 252; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505) 253; CHECK: MemberCount: 0 254; CHECK: Properties [ (0x180) 255; CHECK: ForwardReference (0x80) 256; CHECK: Scoped (0x100) 257; CHECK: ] 258; CHECK: FieldList: 0x0 259; CHECK: DerivedFrom: 0x0 260; CHECK: VShape: 0x0 261; CHECK: SizeOf: 0 262; CHECK: Name: h::Foo 263; CHECK: } 264; CHECK: Pointer (0x1019) { 265; CHECK: TypeLeafKind: LF_POINTER (0x1002) 266; CHECK: PointeeType: h::Foo (0x1018) 267; CHECK: PtrType: Near64 (0xC) 268; CHECK: PtrMode: Pointer (0x0) 269; CHECK: IsFlat: 0 270; CHECK: IsConst: 1 271; CHECK: IsVolatile: 0 272; CHECK: IsUnaligned: 0 273; CHECK: IsRestrict: 0 274; CHECK: SizeOf: 8 275; CHECK: } 276; CHECK: ArgList (0x101A) { 277; CHECK: TypeLeafKind: LF_ARGLIST (0x1201) 278; CHECK: NumArgs: 1 279; CHECK: Arguments [ 280; CHECK: ArgType: int (0x74) 281; CHECK: ] 282; CHECK: } 283; CHECK: MemberFunction (0x101B) { 284; CHECK: TypeLeafKind: LF_MFUNCTION (0x1009) 285; CHECK: ReturnType: int (0x74) 286; CHECK: ClassType: h::Foo (0x1018) 287; CHECK: ThisType: h::Foo* const (0x1019) 288; CHECK: CallingConvention: NearC (0x0) 289; CHECK: FunctionOptions [ (0x0) 290; CHECK: ] 291; CHECK: NumParameters: 1 292; CHECK: ArgListType: (int) (0x101A) 293; CHECK: ThisAdjustment: 0 294; CHECK: } 295; CHECK: FieldList (0x101C) { 296; CHECK: TypeLeafKind: LF_FIELDLIST (0x1203) 297; CHECK: DataMember { 298; CHECK: TypeLeafKind: LF_MEMBER (0x150D) 299; CHECK: AccessSpecifier: Public (0x3) 300; CHECK: Type: int (0x74) 301; CHECK: FieldOffset: 0x0 302; CHECK: Name: a 303; CHECK: } 304; CHECK: OneMethod { 305; CHECK: TypeLeafKind: LF_ONEMETHOD (0x1511) 306; CHECK: AccessSpecifier: Public (0x3) 307; CHECK: Type: int h::Foo::(int) (0x101B) 308; CHECK: Name: func 309; CHECK: } 310; CHECK: } 311; CHECK: Struct (0x101D) { 312; CHECK: TypeLeafKind: LF_STRUCTURE (0x1505) 313; CHECK: MemberCount: 2 314; CHECK: Properties [ (0x100) 315; CHECK: Scoped (0x100) 316; CHECK: ] 317; CHECK: FieldList: <field list> (0x101C) 318; CHECK: DerivedFrom: 0x0 319; CHECK: VShape: 0x0 320; CHECK: SizeOf: 4 321; CHECK: Name: h::Foo 322; CHECK: } 323 324; CHECK: Pointer (0x101F) { 325; CHECK: TypeLeafKind: LF_POINTER (0x1002) 326; CHECK: PointeeType: int (0x74) 327; CHECK: PtrType: Near64 (0xC) 328; CHECK: PtrMode: PointerToDataMember (0x2) 329; CHECK: IsFlat: 0 330; CHECK: IsConst: 0 331; CHECK: IsVolatile: 0 332; CHECK: IsUnaligned: 0 333; CHECK: IsRestrict: 1 334; CHECK: SizeOf: 4 335; CHECK: ClassType: h::Foo (0x1018) 336; CHECK: Representation: SingleInheritanceData (0x1) 337; CHECK: } 338; CHECK: Pointer (0x1020) { 339; CHECK: TypeLeafKind: LF_POINTER (0x1002) 340; CHECK: PointeeType: int h::Foo::(int) (0x101B) 341; CHECK: PtrType: Near64 (0xC) 342; CHECK: PtrMode: PointerToMemberFunction (0x3) 343; CHECK: IsFlat: 0 344; CHECK: IsConst: 0 345; CHECK: IsVolatile: 0 346; CHECK: IsUnaligned: 0 347; CHECK: IsRestrict: 0 348; CHECK: SizeOf: 8 349; CHECK: ClassType: h::Foo (0x1018) 350; CHECK: Representation: SingleInheritanceFunction (0x5) 351; CHECK: } 352; CHECK: MemberFuncId (0x1021) { 353; CHECK: TypeLeafKind: LF_MFUNC_ID (0x1602) 354; CHECK: ClassType: h::Foo (0x1018) 355; CHECK: FunctionType: int h::Foo::(int) (0x101B) 356; CHECK: Name: func 357; CHECK: } 358; CHECK: Pointer (0x1022) { 359; CHECK: TypeLeafKind: LF_POINTER (0x1002) 360; CHECK: PointeeType: h::Foo (0x1018) 361; CHECK: PtrType: Near64 (0xC) 362; CHECK: PtrMode: Pointer (0x0) 363; CHECK: IsFlat: 0 364; CHECK: IsConst: 0 365; CHECK: IsVolatile: 0 366; CHECK: IsUnaligned: 0 367; CHECK: IsRestrict: 0 368; CHECK: SizeOf: 8 369; CHECK: } 370; CHECK: ] 371 372; CHECK-LABEL: CodeViewDebugInfo [ 373; CHECK-NEXT: Section: .debug$S (6) 374; CHECK: Subsection [ 375; CHECK: SubSectionType: Symbols (0xF1) 376; CHECK: GlobalProcIdSym { 377; CHECK: Kind: S_GPROC32_ID (0x1147) 378; CHECK: FunctionType: f ({{.*}}) 379; CHECK: CodeOffset: ?f@@YAHPEIDH@Z+0x0 380; CHECK: DisplayName: f 381; CHECK: LinkageName: ?f@@YAHPEIDH@Z 382; CHECK: } 383; CHECK: LocalSym { 384; CHECK: Kind: S_LOCAL (0x113E) 385; CHECK: Type: const volatile int* __restrict (0x1001) 386; CHECK: VarName: arg_crv 387; CHECK: } 388; CHECK: LocalSym { 389; CHECK: Kind: S_LOCAL (0x113E) 390; CHECK: Type: Union (0x100A) 391; CHECK: VarName: u 392; CHECK: } 393; CHECK: LocalSym { 394; CHECK: Kind: S_LOCAL (0x113E) 395; CHECK: Type: const int* (0x100E) 396; CHECK: VarName: p 397; CHECK: } 398; CHECK: LocalSym { 399; CHECK: Kind: S_LOCAL (0x113E) 400; CHECK: Type: const volatile int (0x1000) 401; CHECK: VarName: v 402; CHECK: } 403 404; ModuleID = 'm.cpp' 405source_filename = "m.cpp" 406target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 407target triple = "x86_64-pc-windows-msvc19.11.25507" 408 409%struct.Foo = type { i32 } 410%union.Union = type { ptr } 411 412@"\01?str@?1??g@@YAXAEIAH@Z@3QBDB" = internal constant [4 x i8] c"abc\00", align 1, !dbg !0 413@"\01?s@?1??h@@YAXXZ@3UFoo@?1??1@YAXXZ@A" = private unnamed_addr constant %struct.Foo { i32 10 }, align 4 414 415; Function Attrs: noinline nounwind optnone uwtable 416define i32 @"\01?f@@YAHPEIDH@Z"(ptr noalias %arg_crv) #0 !dbg !22 { 417entry: 418 %arg_crv.addr = alloca ptr, align 8 419 %u = alloca %union.Union, align 8 420 %p = alloca ptr, align 8 421 %v = alloca i32, align 4 422 store ptr %arg_crv, ptr %arg_crv.addr, align 8 423 call void @llvm.dbg.declare(metadata ptr %arg_crv.addr, metadata !29, metadata !DIExpression()), !dbg !30 424 call void @llvm.dbg.declare(metadata ptr %u, metadata !31, metadata !DIExpression()), !dbg !43 425 call void @llvm.dbg.declare(metadata ptr %p, metadata !44, metadata !DIExpression()), !dbg !47 426 call void @llvm.dbg.declare(metadata ptr %v, metadata !48, metadata !DIExpression()), !dbg !49 427 store volatile i32 0, ptr %v, align 4, !dbg !49 428 ret i32 1, !dbg !50 429} 430 431; Function Attrs: nounwind readnone speculatable 432declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 433 434; Function Attrs: noinline nounwind optnone uwtable 435define void @"\01?g@@YAXAEIAH@Z"(ptr noalias dereferenceable(4) %arg_ref) #0 !dbg !2 { 436entry: 437 %arg_ref.addr = alloca ptr, align 8 438 %x = alloca i32, align 4 439 store ptr %arg_ref, ptr %arg_ref.addr, align 8 440 call void @llvm.dbg.declare(metadata ptr %arg_ref.addr, metadata !51, metadata !DIExpression()), !dbg !52 441 call void @llvm.dbg.declare(metadata ptr %x, metadata !53, metadata !DIExpression()), !dbg !54 442 store i32 10, ptr %x, align 4, !dbg !54 443 ret void, !dbg !55 444} 445 446; Function Attrs: noinline nounwind optnone uwtable 447define void @"\01?h@@YAXXZ"() #0 !dbg !56 { 448entry: 449 %s = alloca %struct.Foo, align 4 450 %p_object = alloca ptr, align 8 451 %p_data_member = alloca i32, align 8 452 %p_member_func = alloca ptr, align 8 453 call void @llvm.dbg.declare(metadata ptr %s, metadata !59, metadata !DIExpression()), !dbg !68 454 %0 = bitcast ptr %s to ptr, !dbg !68 455 call void @llvm.memcpy.p0.p0.i64(ptr align 4 %0, ptr align 4 @"\01?s@?1??h@@YAXXZ@3UFoo@?1??1@YAXXZ@A", i64 4, i1 false), !dbg !68 456 call void @llvm.dbg.declare(metadata ptr %p_object, metadata !69, metadata !DIExpression()), !dbg !70 457 %a = getelementptr inbounds %struct.Foo, ptr %s, i32 0, i32 0, !dbg !71 458 store ptr %a, ptr %p_object, align 8, !dbg !70 459 call void @llvm.dbg.declare(metadata ptr %p_data_member, metadata !72, metadata !DIExpression()), !dbg !75 460 store i32 0, ptr %p_data_member, align 8, !dbg !75 461 call void @llvm.dbg.declare(metadata ptr %p_member_func, metadata !76, metadata !DIExpression()), !dbg !78 462 store ptr @"\01?func@Foo@?1??h@@YAXXZ@QEIAAHH@Z", ptr %p_member_func, align 8, !dbg !78 463 ret void, !dbg !79 464} 465 466; Function Attrs: argmemonly nounwind 467declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1) #2 468 469; Function Attrs: noinline nounwind optnone uwtable 470define internal i32 @"\01?func@Foo@?1??h@@YAXXZ@QEIAAHH@Z"(ptr %this, i32 %x) #0 align 2 !dbg !80 { 471entry: 472 %x.addr = alloca i32, align 4 473 %this.addr = alloca ptr, align 8 474 store i32 %x, ptr %x.addr, align 4 475 call void @llvm.dbg.declare(metadata ptr %x.addr, metadata !81, metadata !DIExpression()), !dbg !82 476 store ptr %this, ptr %this.addr, align 8 477 call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !83, metadata !DIExpression()), !dbg !85 478 %this1 = load ptr, ptr %this.addr, align 8 479 ret i32 1, !dbg !86 480} 481 482attributes #0 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "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" "no-signed-zeros-fp-math"="false" "no-trapping-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" } 483attributes #1 = { nounwind readnone speculatable } 484attributes #2 = { argmemonly nounwind } 485 486!llvm.dbg.cu = !{!9} 487!llvm.module.flags = !{!17, !18, !19, !20} 488!llvm.ident = !{!21} 489 490!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 491!1 = distinct !DIGlobalVariable(name: "str", scope: !2, file: !3, line: 18, type: !12, isLocal: true, isDefinition: true) 492!2 = distinct !DISubprogram(name: "g", linkageName: "\01?g@@YAXAEIAH@Z", scope: !3, file: !3, line: 16, type: !4, isLocal: false, isDefinition: true, scopeLine: 16, flags: DIFlagPrototyped, isOptimized: false, unit: !9, retainedNodes: !10) 493!3 = !DIFile(filename: "m.cpp", directory: "C:\5CUsers\5CHui\5Ctmp\5Chui", checksumkind: CSK_MD5, checksum: "a8da0f4dca948db1ef1129c8728a881c") 494!4 = !DISubroutineType(types: !5) 495!5 = !{null, !6} 496!6 = !DIDerivedType(tag: DW_TAG_restrict_type, baseType: !7) 497!7 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !8, size: 64) 498!8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 499!9 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 7.0.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !10, globals: !11) 500!10 = !{} 501!11 = !{!0} 502!12 = !DICompositeType(tag: DW_TAG_array_type, baseType: !13, size: 32, elements: !15) 503!13 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !14) 504!14 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) 505!15 = !{!16} 506!16 = !DISubrange(count: 4) 507!17 = !{i32 2, !"CodeView", i32 1} 508!18 = !{i32 2, !"Debug Info Version", i32 3} 509!19 = !{i32 1, !"wchar_size", i32 2} 510!20 = !{i32 7, !"PIC Level", i32 2} 511!21 = !{!"clang version 7.0.0 "} 512!22 = distinct !DISubprogram(name: "f", linkageName: "\01?f@@YAHPEIDH@Z", scope: !3, file: !3, line: 9, type: !23, isLocal: false, isDefinition: true, scopeLine: 9, flags: DIFlagPrototyped, isOptimized: false, unit: !9, retainedNodes: !10) 513!23 = !DISubroutineType(types: !24) 514!24 = !{!8, !25} 515!25 = !DIDerivedType(tag: DW_TAG_restrict_type, baseType: !26) 516!26 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !27, size: 64) 517!27 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !28) 518!28 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !8) 519!29 = !DILocalVariable(name: "arg_crv", arg: 1, scope: !22, file: !3, line: 9, type: !25) 520!30 = !DILocation(line: 9, column: 39, scope: !22) 521!31 = !DILocalVariable(name: "u", scope: !22, file: !3, line: 10, type: !32) 522!32 = distinct !DICompositeType(tag: DW_TAG_union_type, name: "Union", file: !3, line: 3, size: 64, flags: DIFlagTypePassByValue, elements: !33, identifier: ".?ATUnion@@") 523!33 = !{!34, !37, !41} 524!34 = !DIDerivedType(tag: DW_TAG_member, name: "x_member", scope: !32, file: !3, line: 4, baseType: !35, size: 64) 525!35 = !DIDerivedType(tag: DW_TAG_restrict_type, baseType: !36) 526!36 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64) 527!37 = !DIDerivedType(tag: DW_TAG_member, name: "y_member", scope: !32, file: !3, line: 5, baseType: !38, size: 64) 528!38 = !DIDerivedType(tag: DW_TAG_restrict_type, baseType: !39) 529!39 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !40, size: 64) 530!40 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float) 531!41 = !DIDerivedType(tag: DW_TAG_member, name: "m_volatile", scope: !32, file: !3, line: 6, baseType: !42, size: 64) 532!42 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !35) 533!43 = !DILocation(line: 10, column: 10, scope: !22) 534!44 = !DILocalVariable(name: "p", scope: !22, file: !3, line: 11, type: !45) 535!45 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !46, size: 64) 536!46 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !8) 537!47 = !DILocation(line: 11, column: 15, scope: !22) 538!48 = !DILocalVariable(name: "v", scope: !22, file: !3, line: 12, type: !27) 539!49 = !DILocation(line: 12, column: 23, scope: !22) 540!50 = !DILocation(line: 13, column: 4, scope: !22) 541!51 = !DILocalVariable(name: "arg_ref", arg: 1, scope: !2, file: !3, line: 16, type: !6) 542!52 = !DILocation(line: 16, column: 25, scope: !2) 543!53 = !DILocalVariable(name: "x", scope: !2, file: !3, line: 17, type: !46) 544!54 = !DILocation(line: 17, column: 14, scope: !2) 545!55 = !DILocation(line: 19, column: 2, scope: !2) 546!56 = distinct !DISubprogram(name: "h", linkageName: "\01?h@@YAXXZ", scope: !3, file: !3, line: 21, type: !57, isLocal: false, isDefinition: true, scopeLine: 21, flags: DIFlagPrototyped, isOptimized: false, unit: !9, retainedNodes: !10) 547!57 = !DISubroutineType(types: !58) 548!58 = !{null} 549!59 = !DILocalVariable(name: "s", scope: !56, file: !3, line: 27, type: !60) 550!60 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Foo", scope: !56, file: !3, line: 22, size: 32, flags: DIFlagTypePassByValue, elements: !61) 551!61 = !{!62, !63} 552!62 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !60, file: !3, line: 23, baseType: !8, size: 32) 553!63 = !DISubprogram(name: "func", scope: !60, file: !3, line: 24, type: !64, isLocal: false, isDefinition: false, scopeLine: 24, flags: DIFlagPrototyped, isOptimized: false) 554!64 = !DISubroutineType(types: !65) 555!65 = !{!8, !66, !8} 556 557; FIXME: Clang emits wrong debug info here because of PR17747. We should 558; regenerate this IR when it is fixed. 559!66 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !67, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) 560!67 = !DIDerivedType(tag: DW_TAG_restrict_type, baseType: !60) 561 562!68 = !DILocation(line: 27, column: 8, scope: !56) 563!69 = !DILocalVariable(name: "p_object", scope: !56, file: !3, line: 29, type: !35) 564!70 = !DILocation(line: 29, column: 20, scope: !56) 565!71 = !DILocation(line: 29, column: 34, scope: !56) 566!72 = !DILocalVariable(name: "p_data_member", scope: !56, file: !3, line: 31, type: !73) 567!73 = !DIDerivedType(tag: DW_TAG_restrict_type, baseType: !74) 568!74 = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !8, size: 32, flags: DIFlagSingleInheritance, extraData: !60) 569!75 = !DILocation(line: 31, column: 27, scope: !56) 570!76 = !DILocalVariable(name: "p_member_func", scope: !56, file: !3, line: 33, type: !77) 571!77 = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !64, size: 64, flags: DIFlagSingleInheritance, extraData: !60) 572!78 = !DILocation(line: 33, column: 16, scope: !56) 573!79 = !DILocation(line: 34, column: 2, scope: !56) 574!80 = distinct !DISubprogram(name: "func", linkageName: "\01?func@Foo@?1??h@@YAXXZ@QEIAAHH@Z", scope: !60, file: !3, line: 24, type: !64, isLocal: true, isDefinition: true, scopeLine: 24, flags: DIFlagPrototyped, isOptimized: false, unit: !9, declaration: !63, retainedNodes: !10) 575!81 = !DILocalVariable(name: "x", arg: 2, scope: !80, file: !3, line: 24, type: !8) 576!82 = !DILocation(line: 24, column: 19, scope: !80) 577!83 = !DILocalVariable(name: "this", arg: 1, scope: !80, type: !84, flags: DIFlagArtificial | DIFlagObjectPointer) 578!84 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !67, size: 64) 579!85 = !DILocation(line: 0, scope: !80) 580!86 = !DILocation(line: 24, column: 35, scope: !80) 581