| ; RUN: llc < %s | FileCheck %s --check-prefix=ASM |
| ; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s --check-prefix=OBJ |
| |
| ; // C++ source to regenerate: |
| ; namespace Test1 { |
| ; const float TestConst1 = 3.14; |
| ; } |
| ; struct S { |
| ; static const int TestConst2 = -10; |
| ; // Unused static consts should still be emitted. |
| ; static const int TestConst3 = 3; |
| ; static constexpr int TestConst 4 = 4; |
| ; enum { SEnum = 42 }; |
| ; }; |
| ; enum TestEnum : int { |
| ; ENUM_A = 2147000000, |
| ; ENUM_B = -2147000000, |
| ; }; |
| ; void useConst(int); |
| ; void foo() { |
| ; useConst(Test1::TestConst1); |
| ; useConst(S::TestConst2); |
| ; useConst(ENUM_B); |
| ; useConst(S::SEnum); |
| ; } |
| ; |
| ; $ clang a.cpp -S -emit-llvm -g -gcodeview |
| |
| ; ASM-LABEL: .long 241 # Symbol subsection for globals |
| |
| ; ASM: .short 4359 # Record kind: S_CONSTANT |
| ; ASM-NEXT: .long 4099 # Type |
| ; ASM-NEXT: .byte 0x04, 0x80, 0xc3, 0xf5 # Value |
| ; ASM-NEXT: .byte 0x48, 0x40 |
| ; ASM-NEXT: .asciz "Test1::TestConst1" # Name |
| ; ASM-NEXT: .p2align 2 |
| |
| ; ASM: .short 4359 # Record kind: S_CONSTANT |
| ; ASM-NEXT: .long 4101 # Type |
| ; ASM-NEXT: .byte 0x03, 0x80, 0x40, 0x61 # Value |
| ; ASM-NEXT: .byte 0x07, 0x80 |
| ; ASM-NEXT: .asciz "ENUM_B" # Name |
| ; ASM-NEXT: .p2align 2 |
| ; ASM-NOT: .asciz "S::SEnum" # Name |
| |
| ; ASM: .short 4359 # Record kind: S_CONSTANT |
| ; ASM-NEXT: .long 4105 # Type |
| ; ASM-NEXT: .byte 0x00, 0x80, 0xf6 # Value |
| ; ASM-NEXT: .asciz "S::TestConst2" # Name |
| ; ASM-NEXT: .p2align 2 |
| |
| ; OBJ: CodeViewDebugInfo [ |
| ; OBJ: Section: .debug$S |
| ; OBJ: Magic: 0x4 |
| ; OBJ: Subsection [ |
| ; OBJ: SubSectionType: Symbols (0xF1) |
| ; OBJ: ConstantSym { |
| ; OBJ-NEXT: Kind: S_CONSTANT (0x1107) |
| ; OBJ-NEXT: Type: const float (0x1003) |
| ; OBJ-NEXT: Value: 1078523331 |
| ; OBJ-NEXT: Name: Test1::TestConst1 |
| ; OBJ-NEXT: } |
| ; OBJ-NEXT: ConstantSym { |
| ; OBJ-NEXT: Kind: S_CONSTANT (0x1107) |
| ; OBJ-NEXT: Type: TestEnum (0x1005) |
| ; OBJ-NEXT: Value: -214700000 |
| ; OBJ-NEXT: Name: ENUM_B |
| ; OBJ-NEXT: } |
| ; OBJ-NOT: Name: S::SEnum |
| ; OBJ-NEXT: ConstantSym { |
| ; OBJ-NEXT: Kind: S_CONSTANT (0x1107) |
| ; OBJ-NEXT: Type: const int (0x1009) |
| ; OBJ-NEXT: Value: -10 |
| ; OBJ-NEXT: Name: S::TestConst2 |
| ; OBJ-NEXT: } |
| |
| ; ModuleID = 'a.cpp' |
| source_filename = "a.cpp" |
| target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-pc-windows-msvc19.25.28614" |
| |
| ; Function Attrs: noinline optnone uwtable |
| define dso_local void @"?foo@@YAXXZ"() #0 !dbg !31 { |
| entry: |
| call void @"?useConst@@YAXH@Z"(i32 3), !dbg !35 |
| call void @"?useConst@@YAXH@Z"(i32 -10), !dbg !36 |
| call void @"?useConst@@YAXH@Z"(i32 -2147000000), !dbg !37 |
| call void @"?useConst@@YAXH@Z"(i32 42), !dbg !38 |
| ret void, !dbg !39 |
| } |
| |
| declare dso_local void @"?useConst@@YAXH@Z"(i32) #1 |
| |
| attributes #0 = { noinline optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "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" } |
| attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "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"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!26, !27, !28, !29} |
| !llvm.ident = !{!30} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 12.0.0 (https://github.com/llvm/llvm-project.git 34cd06a9b3bddaa7a989c606bbf1327ee651711c)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !17, globals: !18, nameTableKind: None) |
| !1 = !DIFile(filename: "a.cpp", directory: "F:\\llvm-project\\__test", checksumkind: CSK_MD5, checksum: "a1dbf3aabea9e8f9d1be48f60287942f") |
| !2 = !{!3, !13} |
| !3 = !DICompositeType(tag: DW_TAG_enumeration_type, scope: !4, file: !1, line: 8, baseType: !8, size: 32, elements: !11, identifier: ".?AW4<unnamed-enum-SEnum>@S@@") |
| !4 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !1, line: 4, size: 8, flags: DIFlagTypePassByValue, elements: !5, identifier: ".?AUS@@") |
| !5 = !{!6, !9, !10, !3} |
| !6 = !DIDerivedType(tag: DW_TAG_member, name: "TestConst2", scope: !4, file: !1, line: 5, baseType: !7, flags: DIFlagStaticMember, extraData: i32 -10) |
| !7 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !8) |
| !8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !9 = !DIDerivedType(tag: DW_TAG_member, name: "TestConst3", scope: !4, file: !1, line: 6, baseType: !7, flags: DIFlagStaticMember, extraData: i32 3) |
| !10 = !DIDerivedType(tag: DW_TAG_member, name: "TestConst4", scope: !4, file: !1, line: 7, baseType: !7, flags: DIFlagStaticMember, extraData: i32 4) |
| !11 = !{!12} |
| !12 = !DIEnumerator(name: "SEnum", value: 42) |
| !13 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "TestEnum", file: !1, line: 10, baseType: !8, size: 32, elements: !14, identifier: ".?AW4TestEnum@@") |
| !14 = !{!15, !16} |
| !15 = !DIEnumerator(name: "ENUM_A", value: 2147000000) |
| !16 = !DIEnumerator(name: "ENUM_B", value: -2147000000) |
| !17 = !{!4} |
| !18 = !{!19, !24} |
| !19 = !DIGlobalVariableExpression(var: !20, expr: !DIExpression(DW_OP_constu, 1078523331, DW_OP_stack_value)) |
| !20 = distinct !DIGlobalVariable(name: "TestConst1", scope: !21, file: !1, line: 2, type: !22, isLocal: true, isDefinition: true) |
| !21 = !DINamespace(name: "Test1", scope: null) |
| !22 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !23) |
| !23 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float) |
| !24 = !DIGlobalVariableExpression(var: !25, expr: !DIExpression(DW_OP_constu, 18446744071562551616, DW_OP_stack_value)) |
| !25 = distinct !DIGlobalVariable(name: "ENUM_B", scope: !0, file: !1, line: 12, type: !13, isLocal: true, isDefinition: true) |
| !26 = !{i32 2, !"CodeView", i32 1} |
| !27 = !{i32 2, !"Debug Info Version", i32 3} |
| !28 = !{i32 1, !"wchar_size", i32 2} |
| !29 = !{i32 7, !"PIC Level", i32 2} |
| !30 = !{!"clang version 12.0.0 (https://github.com/llvm/llvm-project.git 34cd06a9b3bddaa7a989c606bbf1327ee651711c)"} |
| !31 = distinct !DISubprogram(name: "foo", linkageName: "?foo@@YAXXZ", scope: !1, file: !1, line: 15, type: !32, scopeLine: 15, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !34) |
| !32 = !DISubroutineType(types: !33) |
| !33 = !{null} |
| !34 = !{} |
| !35 = !DILocation(line: 16, scope: !31) |
| !36 = !DILocation(line: 17, scope: !31) |
| !37 = !DILocation(line: 18, scope: !31) |
| !38 = !DILocation(line: 19, scope: !31) |
| !39 = !DILocation(line: 20, scope: !31) |
