1; RUN: llc < %s | FileCheck %s --check-prefix=ASM 2; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s --check-prefix=OBJ 3 4; C++ source to regenerate: 5; namespace Test1 { 6; const float TestConst1 = 3.14; 7; } 8; struct S { 9; static const int TestConst2 = -10; 10; enum { SEnum = 42 }; 11; } 12; enum TestEnum : int { 13; ENUM_A = 2147000000, 14; ENUM_B = -2147000000, 15; }; 16; void useConst(int); 17; void foo() { 18; useConst(Test1::TestConst1); 19; useConst(S::TestConst2); 20; useConst(ENUM_B); 21; useConst(S::SEnum); 22; } 23; $ clang t.cpp -S -emit-llvm -g -gcodeview -o t.ll 24 25; ASM-LABEL: .long 241 # Symbol subsection for globals 26; ASM: .short {{.*-.*}} # Record length 27; ASM: .short 4359 # Record kind: S_CONSTANT 28; ASM-NEXT: .long 4102 # Type 29; ASM-NEXT: .byte 0x04, 0x80, 0xc3, 0xf5 # Value 30; ASM-NEXT: .byte 0x48, 0x40 31; ASM-NEXT: .asciz "Test1::TestConst1" # Name 32; ASM: .short {{.*-.*}} # Record length 33; ASM: .short 4359 # Record kind: S_CONSTANT 34; ASM-NEXT: .long 4103 # Type 35; ASM-NEXT: .byte 0x61, 0x00 # Value 36; ASM-NEXT: .asciz "S::TestConst2" # Name 37; ASM: .short {{.*-.*}} # Record length 38; ASM: .short 4359 # Record kind: S_CONSTANT 39; ASM-NEXT: .long 4105 # Type 40; ASM-NEXT: .byte 0x0a, 0x80, 0x40, 0x61 # Value 41; ASM-NEXT: .byte 0x07, 0x80, 0xff, 0xff 42; ASM-NEXT: .byte 0xff, 0xff 43; ASM-NEXT: .asciz "ENUM_B" # Name 44; ASM-NOT: .asciz "S::SEnum" # Name 45 46; OBJ: CodeViewDebugInfo [ 47; OBJ: Section: .debug$S 48; OBJ: Magic: 0x4 49; OBJ: Subsection [ 50; OBJ: SubSectionType: Symbols (0xF1) 51; OBJ: ConstantSym { 52; OBJ-NEXT: Kind: S_CONSTANT (0x1107) 53; OBJ-NEXT: Type: const float (0x1006) 54; OBJ-NEXT: Value: 1078523331 55; OBJ-NEXT: Name: Test1::TestConst1 56; OBJ-NEXT: } 57; OBJ-NEXT: ConstantSym { 58; OBJ-NEXT: Kind: S_CONSTANT (0x1107) 59; OBJ-NEXT: Type: const char (0x1007) 60; OBJ-NEXT: Value: 97 61; OBJ-NEXT: Name: S::TestConst2 62; OBJ-NEXT: } 63; OBJ-NEXT: ConstantSym { 64; OBJ-NEXT: Kind: S_CONSTANT (0x1107) 65; OBJ-NEXT: Type: TestEnum (0x1009) 66; OBJ-NEXT: Value: 18446744071562551616 67; OBJ-NEXT: Name: ENUM_B 68; OBJ-NEXT: } 69; OBJ-NOT: Name: S::SEnum 70 71; ModuleID = 't.cpp' 72source_filename = "t.cpp" 73target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 74target triple = "x86_64-pc-windows-msvc19.16.27030" 75 76; Function Attrs: noinline nounwind optnone uwtable 77define dso_local void @"?useConst@@YAXH@Z"(i32) #0 !dbg !32 { 78entry: 79 %.addr = alloca i32, align 4 80 store i32 %0, i32* %.addr, align 4 81 call void @llvm.dbg.declare(metadata i32* %.addr, metadata !36, metadata !DIExpression()), !dbg !37 82 ret void, !dbg !37 83} 84 85; Function Attrs: nounwind readnone speculatable 86declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 87 88; Function Attrs: noinline norecurse nounwind optnone uwtable 89define dso_local i32 @main() #2 !dbg !38 { 90entry: 91 %retval = alloca i32, align 4 92 store i32 0, i32* %retval, align 4 93 call void @"?useConst@@YAXH@Z"(i32 3), !dbg !41 94 call void @"?useConst@@YAXH@Z"(i32 97), !dbg !42 95 call void @"?useConst@@YAXH@Z"(i32 -2147000000), !dbg !43 96 call void @"?useConst@@YAXH@Z"(i32 42), !dbg !44 97 call void @llvm.debugtrap(), !dbg !45 98 ret i32 0, !dbg !46 99} 100 101; Function Attrs: nounwind 102declare void @llvm.debugtrap() #3 103 104attributes #0 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-frame-pointer-elim"="false" "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"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } 105attributes #1 = { nounwind readnone speculatable } 106attributes #2 = { noinline norecurse nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-frame-pointer-elim"="false" "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"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } 107attributes #3 = { nounwind } 108 109!llvm.dbg.cu = !{!0} 110!llvm.module.flags = !{!27, !28, !29, !30} 111!llvm.ident = !{!31} 112 113!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 9.0.0 (https://github.com/llvm/llvm-project.git f60f863075c7056f26e701b0405fc5752f0db576)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !16, globals: !17, nameTableKind: None) 114!1 = !DIFile(filename: "t.cpp", directory: "C:\5Csrc\5Ctesting", checksumkind: CSK_MD5, checksum: "70da26ef1009521e2127bf71f8d532a2") 115!2 = !{!3, !12} 116!3 = !DICompositeType(tag: DW_TAG_enumeration_type, scope: !4, file: !1, line: 6, baseType: !9, size: 32, elements: !10, identifier: ".?AW4<unnamed-enum-SEnum>@S@@") 117!4 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !1, line: 4, size: 8, flags: DIFlagTypePassByValue, elements: !5, identifier: ".?AUS@@") 118!5 = !{!6, !3} 119!6 = !DIDerivedType(tag: DW_TAG_member, name: "TestConst2", scope: !4, file: !1, line: 5, baseType: !7, flags: DIFlagStaticMember, extraData: i8 97) 120!7 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !8) 121!8 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) 122!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 123!10 = !{!11} 124!11 = !DIEnumerator(name: "SEnum", value: 42) 125!12 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "TestEnum", file: !1, line: 8, baseType: !9, size: 32, elements: !13, identifier: ".?AW4TestEnum@@") 126!13 = !{!14, !15} 127!14 = !DIEnumerator(name: "ENUM_A", value: 2147000000) 128!15 = !DIEnumerator(name: "ENUM_B", value: -2147000000) 129!16 = !{!4} 130!17 = !{!18, !23, !25} 131!18 = !DIGlobalVariableExpression(var: !19, expr: !DIExpression(DW_OP_constu, 1078523331, DW_OP_stack_value)) 132!19 = distinct !DIGlobalVariable(name: "TestConst1", scope: !20, file: !1, line: 2, type: !21, isLocal: true, isDefinition: true) 133!20 = !DINamespace(name: "Test1", scope: null) 134!21 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !22) 135!22 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float) 136!23 = !DIGlobalVariableExpression(var: !24, expr: !DIExpression(DW_OP_constu, 97, DW_OP_stack_value)) 137!24 = distinct !DIGlobalVariable(name: "TestConst2", scope: !0, file: !1, line: 5, type: !7, isLocal: true, isDefinition: true, declaration: !6) 138!25 = !DIGlobalVariableExpression(var: !26, expr: !DIExpression(DW_OP_constu, 18446744071562551616, DW_OP_stack_value)) 139!26 = distinct !DIGlobalVariable(name: "ENUM_B", scope: !0, file: !1, line: 10, type: !12, isLocal: true, isDefinition: true) 140!27 = !{i32 2, !"CodeView", i32 1} 141!28 = !{i32 2, !"Debug Info Version", i32 3} 142!29 = !{i32 1, !"wchar_size", i32 2} 143!30 = !{i32 7, !"PIC Level", i32 2} 144!31 = !{!"clang version 9.0.0 (https://github.com/llvm/llvm-project.git f60f863075c7056f26e701b0405fc5752f0db576)"} 145!32 = distinct !DISubprogram(name: "useConst", linkageName: "?useConst@@YAXH@Z", scope: !1, file: !1, line: 12, type: !33, scopeLine: 12, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !35) 146!33 = !DISubroutineType(types: !34) 147!34 = !{null, !9} 148!35 = !{} 149!36 = !DILocalVariable(arg: 1, scope: !32, file: !1, line: 12, type: !9) 150!37 = !DILocation(line: 12, scope: !32) 151!38 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 13, type: !39, scopeLine: 13, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !35) 152!39 = !DISubroutineType(types: !40) 153!40 = !{!9} 154!41 = !DILocation(line: 14, scope: !38) 155!42 = !DILocation(line: 15, scope: !38) 156!43 = !DILocation(line: 16, scope: !38) 157!44 = !DILocation(line: 17, scope: !38) 158!45 = !DILocation(line: 18, scope: !38) 159!46 = !DILocation(line: 19, scope: !38) 160