@@ -1,17 +1,17 @@
; 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:
; C++ source to regenerate:
; namespace Test1 {
; const float TestConst1 = 3.14;
; }
; struct S {
; static const int TestConst2 = -10;
; enum { SEnum = 42 };
; };
; }
; enum TestEnum : int {
; ENUM_A = 2147000000,
; ENUM_B = -2147000000,
; ENUM_A = 2147000000,
; ENUM_B = -2147000000,
; };
; void useConst(int);
; void foo() {
Expand All
@@ -20,33 +20,27 @@
; useConst(ENUM_B);
; useConst(S::SEnum);
; }
;
; $ clang a.cpp -S -emit-llvm -g -gcodeview
; $ clang t.cpp -S -emit-llvm -g -gcodeview -o t.ll
; 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 4100 # Type
; ASM-NEXT: .byte 0x0a, 0x80, 0xf6, 0xff # Value
; ASM-NEXT: .byte 0xff, 0xff, 0xff, 0xff
; ASM-NEXT: .byte 0xff, 0xff
; ASM-NEXT: .asciz "S::TestConst2" # Name
; ASM-NEXT: .p2align 2
; ASM: .short 4359 # Record kind: S_CONSTANT
; ASM-NEXT: .long 4110 # Type
; ASM-NEXT: .byte 0x0a, 0x80, 0x40, 0x61 # Value
; ASM-NEXT: .byte 0x07, 0x80, 0xff, 0xff
; ASM-NEXT: .byte 0xff, 0xff
; ASM-NEXT: .asciz "ENUM_B" # Name
; ASM-NEXT: .p2align 2
; ASM: .short {{.*-.*}} # Record length
; ASM: .short 4359 # Record kind: S_CONSTANT
; ASM-NEXT: .long 4102 # Type
; ASM-NEXT: .byte 0x04, 0x80, 0xc3, 0xf5 # Value
; ASM-NEXT: .byte 0x48, 0x40
; ASM-NEXT: .asciz "Test1::TestConst1" # Name
; ASM: .short {{.*-.*}} # Record length
; ASM: .short 4359 # Record kind: S_CONSTANT
; ASM-NEXT: .long 4103 # Type
; ASM-NEXT: .byte 0x61, 0x00 # Value
; ASM-NEXT: .asciz "S::TestConst2" # Name
; ASM: .short {{.*-.*}} # Record length
; ASM: .short 4359 # Record kind: S_CONSTANT
; ASM-NEXT: .long 4105 # Type
; ASM-NEXT: .byte 0x0a, 0x80, 0x40, 0x61 # Value
; ASM-NEXT: .byte 0x07, 0x80, 0xff, 0xff
; ASM-NEXT: .byte 0xff, 0xff
; ASM-NEXT: .asciz "ENUM_B" # Name
; ASM-NOT: .asciz "S::SEnum" # Name
; OBJ: CodeViewDebugInfo [
Expand All
@@ -56,85 +50,110 @@
; OBJ: SubSectionType: Symbols (0xF1)
; OBJ: ConstantSym {
; OBJ-NEXT: Kind: S_CONSTANT (0x1107)
; OBJ-NEXT: Type: const float (0x1003 )
; OBJ-NEXT: Type: const float (0x1006 )
; OBJ-NEXT: Value: 1078523331
; OBJ-NEXT: Name: Test1::TestConst1
; OBJ-NEXT: }
; OBJ-NEXT: ConstantSym {
; OBJ-NEXT: Kind: S_CONSTANT (0x1107)
; OBJ-NEXT: Type: const int (0x1004 )
; OBJ-NEXT: Value: 18446744073709551606
; OBJ-NEXT: Type: const char (0x1007 )
; OBJ-NEXT: Value: 97
; OBJ-NEXT: Name: S::TestConst2
; OBJ-NEXT: }
; OBJ-NEXT: ConstantSym {
; OBJ-NEXT: Kind: S_CONSTANT (0x1107)
; OBJ-NEXT: Type: TestEnum (0x100E )
; OBJ-NEXT: Type: TestEnum (0x1009 )
; OBJ-NEXT: Value: 18446744071562551616
; OBJ-NEXT: Name: ENUM_B
; OBJ-NEXT: }
; OBJ-NOT: Name: S::SEnum
; 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"
; 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-msvc19.16.27030"
; Function Attrs: noinline nounwind optnone uwtable
define dso_local void @"?useConst@@YAXH@Z" (i32 ) #0 !dbg !32 {
entry:
%.addr = alloca i32 , align 4
store i32 %0 , i32* %.addr , align 4
call void @llvm.dbg.declare (metadata i32* %.addr , metadata !36 , metadata !DIExpression ()), !dbg !37
ret void , !dbg !37
}
; Function Attrs: nounwind readnone speculatable
declare void @llvm.dbg.declare (metadata , metadata , metadata ) #1
; Function Attrs: noinline optnone uwtable
define dso_local void @ "?foo@@YAXXZ" () #0 !dbg !31 {
; Function Attrs: noinline norecurse nounwind optnone uwtable
define dso_local i32 @main () #2 !dbg !38 {
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
%retval = alloca i32 , align 4
store i32 0 , i32* %retval , align 4
call void @"?useConst@@YAXH@Z" (i32 3 ), !dbg !41
call void @"?useConst@@YAXH@Z" (i32 97 ), !dbg !42
call void @"?useConst@@YAXH@Z" (i32 -2147000000 ), !dbg !43
call void @"?useConst@@YAXH@Z" (i32 42 ), !dbg !44
call void @llvm.debugtrap (), !dbg !45
ret i32 0 , !dbg !46
}
declare dso_local void @"?useConst@@YAXH@Z" (i32 ) #1
; Function Attrs: nounwind
declare void @llvm.debugtrap () #3
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" }
attributes #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" "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" ="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math" ="false" "use-soft-float" ="false" }
attributes #1 = { nounwind readnone speculatable }
attributes #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" "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" ="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math" ="false" "use-soft-float" ="false" }
attributes #3 = { nounwind }
!llvm.dbg.cu = !{!0 }
!llvm.module.flags = !{!26 , ! 27!28 , !29 }
!llvm.ident = !{!30 }
!llvm.module.flags = !{!27 , !28 , !29 , !30 }
!llvm.ident = !{!31 }
!0 = distinct !DICompileUnit (language: DW_LANG_C_plus_plus_14 , file: !1 , producer: "clang version 11 .0.0 (https://github.com/llvm/llvm-project.git 202f144bffd0be254a829924195e1b8ebabcbb79 )" , isOptimized: false , runtimeVersion: 0 , emissionKind: FullDebug, enums: !2 , retainedTypes: !15 , globals: !16 , nameTableKind: None)
!1 = !DIFile (filename: "a .cpp" , directory: "F: \\l lvm-project \\_ _test " , checksumkind: CSK_MD5, checksum: "a1dbf3aabea9e8f9d1be48f60287942f " )
!2 = !{!3 , !11 }
!3 = !DICompositeType (tag: DW_TAG_enumeration_type, scope: !4 , file: !1 , line: 6 , baseType: !8 , size: 32 , elements: !9 , identifier: ".?AW4<unnamed-enum-SEnum>@S@@" )
!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)
!1 = !DIFile (filename: "t .cpp" , directory: "C: \5C src \5C testing " , checksumkind: CSK_MD5, checksum: "70da26ef1009521e2127bf71f8d532a2 " )
!2 = !{!3 , !12 }
!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@@" )
!4 = distinct !DICompositeType (tag: DW_TAG_structure_type, name: "S" , file: !1 , line: 4 , size: 8 , flags: DIFlagTypePassByValue, elements: !5 , identifier: ".?AUS@@" )
!5 = !{!6 , !3 }
!6 = !DIDerivedType (tag: DW_TAG_member, name: "TestConst2" , scope: !4 , file: !1 , line: 5 , baseType: !7 , flags: DIFlagStaticMember, extraData: i32 - 10 )
!6 = !DIDerivedType (tag: DW_TAG_member, name: "TestConst2" , scope: !4 , file: !1 , line: 5 , baseType: !7 , flags: DIFlagStaticMember, extraData: i8 97 )
!7 = !DIDerivedType (tag: DW_TAG_const_type, baseType: !8 )
!8 = !DIBasicType (name: "int" , size: 32 , encoding: DW_ATE_signed)
!9 = !{!10 }
!10 = !DIEnumerator (name: "SEnum" , value: 42 )
!11 = !DICompositeType (tag: DW_TAG_enumeration_type, name: "TestEnum" , file: !1 , line: 8 , baseType: !8 , size: 32 , elements: !12 , identifier: ".?AW4TestEnum@@" )
!12 = !{!13 , !14 }
!13 = !DIEnumerator (name: "ENUM_A" , value: 2147000000 )
!14 = !DIEnumerator (name: "ENUM_B" , value: -2147000000 )
!15 = !{!4 }
!16 = !{!17 , !22 , !24 }
!17 = !DIGlobalVariableExpression (var: !18 , expr: !DIExpression (DW_OP_constu, 1078523331 , DW_OP_stack_value))
!18 = distinct !DIGlobalVariable (name: "TestConst1" , scope: !19 , file: !1 , line: 2 , type: !20 , isLocal: true , isDefinition: true )
!19 = !DINamespace (name: "Test1" , scope: null )
!20 = !DIDerivedType (tag: DW_TAG_const_type, baseType: !21 )
!21 = !DIBasicType (name: "float" , size: 32 , encoding: DW_ATE_float)
!22 = !DIGlobalVariableExpression (var: !23 , expr: !DIExpression (DW_OP_constu, 18446744073709551606 , DW_OP_stack_value))
!23 = distinct !DIGlobalVariable (name: "TestConst2" , scope: !0 , file: !1 , line: 5 , type: !7 , isLocal: true , isDefinition: true , declaration: !6 )
!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: 10 , type: !11 , 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 11.0.0 (https://github.com/llvm/llvm-project.git 202f144bffd0be254a829924195e1b8ebabcbb79)" }
!31 = distinct !DISubprogram (name: "foo" , linkageName: "?foo@@YAXXZ" , scope: !1 , file: !1 , line: 13 , type: !32 , scopeLine: 13 , flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0 , retainedNodes: !34 )
!32 = !DISubroutineType (types: !33 )
!33 = !{null }
!34 = !{}
!35 = !DILocation (line: 14 , scope: !31 )
!36 = !DILocation (line: 15 , scope: !31 )
!37 = !DILocation (line: 16 , scope: !31 )
!38 = !DILocation (line: 17 , scope: !31 )
!39 = !DILocation (line: 18 , scope: !31 )
!8 = !DIBasicType (name: "char" , size: 8 , encoding: DW_ATE_signed_char)
!9 = !DIBasicType (name: "int" , size: 32 , encoding: DW_ATE_signed)
!10 = !{!11 }
!11 = !DIEnumerator (name: "SEnum" , value: 42 )
!12 = !DICompositeType (tag: DW_TAG_enumeration_type, name: "TestEnum" , file: !1 , line: 8 , baseType: !9 , size: 32 , elements: !13 , identifier: ".?AW4TestEnum@@" )
!13 = !{!14 , !15 }
!14 = !DIEnumerator (name: "ENUM_A" , value: 2147000000 )
!15 = !DIEnumerator (name: "ENUM_B" , value: -2147000000 )
!16 = !{!4 }
!17 = !{!18 , !23 , !25 }
!18 = !DIGlobalVariableExpression (var: !19 , expr: !DIExpression (DW_OP_constu, 1078523331 , DW_OP_stack_value))
!19 = distinct !DIGlobalVariable (name: "TestConst1" , scope: !20 , file: !1 , line: 2 , type: !21 , isLocal: true , isDefinition: true )
!20 = !DINamespace (name: "Test1" , scope: null )
!21 = !DIDerivedType (tag: DW_TAG_const_type, baseType: !22 )
!22 = !DIBasicType (name: "float" , size: 32 , encoding: DW_ATE_float)
!23 = !DIGlobalVariableExpression (var: !24 , expr: !DIExpression (DW_OP_constu, 97 , DW_OP_stack_value))
!24 = distinct !DIGlobalVariable (name: "TestConst2" , scope: !0 , file: !1 , line: 5 , type: !7 , isLocal: true , isDefinition: true , declaration: !6 )
!25 = !DIGlobalVariableExpression (var: !26 , expr: !DIExpression (DW_OP_constu, 18446744071562551616 , DW_OP_stack_value))
!26 = distinct !DIGlobalVariable (name: "ENUM_B" , scope: !0 , file: !1 , line: 10 , type: !12 , isLocal: true , isDefinition: true )
!27 = !{i32 2 , !"CodeView" , i32 1 }
!28 = !{i32 2 , !"Debug Info Version" , i32 3 }
!29 = !{i32 1 , !"wchar_size" , i32 2 }
!30 = !{i32 7 , !"PIC Level" , i32 2 }
!31 = !{!"clang version 9.0.0 (https://github.com/llvm/llvm-project.git f60f863075c7056f26e701b0405fc5752f0db576)" }
!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 )
!33 = !DISubroutineType (types: !34 )
!34 = !{null , !9 }
!35 = !{}
!36 = !DILocalVariable (arg: 1 , scope: !32 , file: !1 , line: 12 , type: !9 )
!37 = !DILocation (line: 12 , scope: !32 )
!38 = distinct !DISubprogram (name: "main" , scope: !1 , file: !1 , line: 13 , type: !39 , scopeLine: 13 , flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0 , retainedNodes: !35 )
!39 = !DISubroutineType (types: !40 )
!40 = !{!9 }
!41 = !DILocation (line: 14 , scope: !38 )
!42 = !DILocation (line: 15 , scope: !38 )
!43 = !DILocation (line: 16 , scope: !38 )
!44 = !DILocation (line: 17 , scope: !38 )
!45 = !DILocation (line: 18 , scope: !38 )
!46 = !DILocation (line: 19 , scope: !38 )