You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
256 lines
12 KiB
256 lines
12 KiB
4 months ago
|
; RUN: llc %s -o %t -filetype=obj -O0 -mtriple=x86_64-unknown-linux-gnu -dwarf-version=4
|
||
|
|
; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s -check-prefix=PRESENT
|
||
|
|
; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s -check-prefix=ABSENT
|
||
|
|
; RUN: llc %s -o %t -filetype=obj -O0 -mtriple=x86_64-apple-darwin -dwarf-version=4
|
||
|
|
; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s -check-prefix=DARWINP
|
||
|
|
; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s -check-prefix=DARWINA
|
||
|
|
; Verify that attributes we do want are PRESENT;
|
||
|
|
; verify that attributes we don't want are ABSENT.
|
||
|
|
; It's a lot easier to do this in two passes than in one.
|
||
|
|
; PR14471
|
||
|
|
|
||
|
|
; LLVM IR generated using: clang -emit-llvm -S -g
|
||
|
|
; (with the Clang part of this patch applied).
|
||
|
|
;
|
||
|
|
; class C
|
||
|
|
; {
|
||
|
|
; static int a;
|
||
|
|
; const static bool const_a = true;
|
||
|
|
; protected:
|
||
|
|
; static int b;
|
||
|
|
; const static float const_b = 3.14;
|
||
|
|
; public:
|
||
|
|
; static int c;
|
||
|
|
; const static int const_c = 18;
|
||
|
|
; int d;
|
||
|
|
; };
|
||
|
|
;
|
||
|
|
; int C::a = 4;
|
||
|
|
; int C::b = 2;
|
||
|
|
; int C::c = 1;
|
||
|
|
;
|
||
|
|
; int main()
|
||
|
|
; {
|
||
|
|
; C instance_C;
|
||
|
|
; instance_C.d = 8;
|
||
|
|
; return C::c;
|
||
|
|
; }
|
||
|
|
|
||
|
|
%class.C = type { i32 }
|
||
|
|
|
||
|
|
@_ZN1C1aE = global i32 4, align 4
|
||
|
|
@_ZN1C1bE = global i32 2, align 4
|
||
|
|
@_ZN1C1cE = global i32 1, align 4
|
||
|
|
|
||
|
|
define i32 @main() nounwind uwtable !dbg !5 {
|
||
|
|
entry:
|
||
|
|
%retval = alloca i32, align 4
|
||
|
|
%instance_C = alloca %class.C, align 4
|
||
|
|
store i32 0, i32* %retval
|
||
|
|
call void @llvm.dbg.declare(metadata %class.C* %instance_C, metadata !29, metadata !DIExpression()), !dbg !30
|
||
|
|
%d = getelementptr inbounds %class.C, %class.C* %instance_C, i32 0, i32 0, !dbg !31
|
||
|
|
store i32 8, i32* %d, align 4, !dbg !31
|
||
|
|
%0 = load i32, i32* @_ZN1C1cE, align 4, !dbg !32
|
||
|
|
ret i32 %0, !dbg !32
|
||
|
|
}
|
||
|
|
|
||
|
|
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
|
||
|
|
|
||
|
|
!llvm.dbg.cu = !{!0}
|
||
|
|
!llvm.module.flags = !{!34}
|
||
|
|
|
||
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.3 (trunk 171914)", isOptimized: false, emissionKind: FullDebug, file: !33, enums: !1, retainedTypes: !1, globals: !10, imports: !1)
|
||
|
|
!1 = !{}
|
||
|
|
!5 = distinct !DISubprogram(name: "main", line: 18, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 23, file: !33, scope: !6, type: !7, variables: !1)
|
||
|
|
!6 = !DIFile(filename: "/usr/local/google/home/blaikie/Development/llvm/src/tools/clang/test/CodeGenCXX/debug-info-static-member.cpp", directory: "/home/blaikie/local/Development/llvm/build/clang/x86-64/Debug/llvm")
|
||
|
|
!7 = !DISubroutineType(types: !8)
|
||
|
|
!8 = !{!9}
|
||
|
|
!9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
|
||
|
|
!10 = !{!12, !27, !28}
|
||
|
|
!12 = !DIGlobalVariable(name: "a", linkageName: "_ZN1C1aE", line: 14, isLocal: false, isDefinition: true, scope: null, file: !6, type: !9, variable: i32* @_ZN1C1aE, declaration: !15)
|
||
|
|
!13 = !DICompositeType(tag: DW_TAG_class_type, name: "C", line: 1, size: 32, align: 32, file: !33, elements: !14)
|
||
|
|
!14 = !{!15, !16, !19, !20, !23, !24, !26}
|
||
|
|
!15 = !DIDerivedType(tag: DW_TAG_member, name: "a", line: 3, flags: DIFlagPrivate | DIFlagStaticMember, file: !33, scope: !13, baseType: !9)
|
||
|
|
!16 = !DIDerivedType(tag: DW_TAG_member, name: "const_a", line: 4, flags: DIFlagPrivate | DIFlagStaticMember, file: !33, scope: !13, baseType: !17, extraData: i1 true)
|
||
|
|
!17 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !18)
|
||
|
|
!18 = !DIBasicType(tag: DW_TAG_base_type, name: "bool", size: 8, align: 8, encoding: DW_ATE_boolean)
|
||
|
|
!19 = !DIDerivedType(tag: DW_TAG_member, name: "b", line: 6, flags: DIFlagProtected | DIFlagStaticMember, file: !33, scope: !13, baseType: !9)
|
||
|
|
!20 = !DIDerivedType(tag: DW_TAG_member, name: "const_b", line: 7, flags: DIFlagProtected | DIFlagStaticMember, file: !33, scope: !13, baseType: !21, extraData: float 0x40091EB860000000)
|
||
|
|
!21 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !22)
|
||
|
|
!22 = !DIBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float)
|
||
|
|
!23 = !DIDerivedType(tag: DW_TAG_member, name: "c", line: 9, flags: DIFlagPublic | DIFlagStaticMember, file: !33, scope: !13, baseType: !9)
|
||
|
|
!24 = !DIDerivedType(tag: DW_TAG_member, name: "const_c", line: 10, flags: DIFlagPublic | DIFlagStaticMember, file: !33, scope: !13, baseType: !25, extraData: i32 18)
|
||
|
|
!25 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !9)
|
||
|
|
!26 = !DIDerivedType(tag: DW_TAG_member, name: "d", line: 11, size: 32, align: 32, flags: DIFlagPublic, file: !33, scope: !13, baseType: !9)
|
||
|
|
!27 = !DIGlobalVariable(name: "b", linkageName: "_ZN1C1bE", line: 15, isLocal: false, isDefinition: true, scope: null, file: !6, type: !9, variable: i32* @_ZN1C1bE, declaration: !19)
|
||
|
|
!28 = !DIGlobalVariable(name: "c", linkageName: "_ZN1C1cE", line: 16, isLocal: false, isDefinition: true, scope: null, file: !6, type: !9, variable: i32* @_ZN1C1cE, declaration: !23)
|
||
|
|
!29 = !DILocalVariable(name: "instance_C", line: 20, scope: !5, file: !6, type: !13)
|
||
|
|
!30 = !DILocation(line: 20, scope: !5)
|
||
|
|
!31 = !DILocation(line: 21, scope: !5)
|
||
|
|
!32 = !DILocation(line: 22, scope: !5)
|
||
|
|
!33 = !DIFile(filename: "/usr/local/google/home/blaikie/Development/llvm/src/tools/clang/test/CodeGenCXX/debug-info-static-member.cpp", directory: "/home/blaikie/local/Development/llvm/build/clang/x86-64/Debug/llvm")
|
||
|
|
; PRESENT verifies that static member declarations have these attributes:
|
||
|
|
; external, declaration, accessibility, and either DW_AT_linkage_name
|
||
|
|
; (for variables) or DW_AT_const_value (for constants).
|
||
|
|
;
|
||
|
|
; PRESENT: .debug_info contents:
|
||
|
|
; PRESENT: DW_TAG_variable
|
||
|
|
; PRESENT-NEXT: DW_AT_specification {{.*}} "a"
|
||
|
|
; PRESENT-NEXT: DW_AT_location
|
||
|
|
; PRESENT-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1aE"
|
||
|
|
; PRESENT: DW_TAG_class_type
|
||
|
|
; PRESENT-NEXT: DW_AT_name {{.*}} "C"
|
||
|
|
; PRESENT: DW_TAG_member
|
||
|
|
; PRESENT-NEXT: DW_AT_name {{.*}} "a"
|
||
|
|
; PRESENT: DW_AT_external
|
||
|
|
; PRESENT: DW_AT_declaration
|
||
|
|
; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_private)
|
||
|
|
; PRESENT: DW_TAG_member
|
||
|
|
; PRESENT-NEXT: DW_AT_name {{.*}} "const_a"
|
||
|
|
; PRESENT: DW_AT_external
|
||
|
|
; PRESENT: DW_AT_declaration
|
||
|
|
; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_private)
|
||
|
|
; PRESENT: DW_AT_const_value {{.*}} (1)
|
||
|
|
; PRESENT: DW_TAG_member
|
||
|
|
; PRESENT-NEXT: DW_AT_name {{.*}} "b"
|
||
|
|
; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_protected)
|
||
|
|
; PRESENT: DW_TAG_member
|
||
|
|
; PRESENT-NEXT: DW_AT_name {{.*}} "const_b"
|
||
|
|
; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_protected)
|
||
|
|
; PRESENT: DW_AT_const_value [DW_FORM_udata] (1078523331)
|
||
|
|
; PRESENT: DW_TAG_member
|
||
|
|
; PRESENT-NEXT: DW_AT_name {{.*}} "c"
|
||
|
|
; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public)
|
||
|
|
; PRESENT: DW_TAG_member
|
||
|
|
; PRESENT-NEXT: DW_AT_name {{.*}} "const_c"
|
||
|
|
; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public)
|
||
|
|
; PRESENT: DW_AT_const_value {{.*}} (18)
|
||
|
|
; While we're here, a normal member has data_member_location and
|
||
|
|
; accessibility attributes.
|
||
|
|
; PRESENT: DW_TAG_member
|
||
|
|
; PRESENT-NEXT: DW_AT_name {{.*}} "d"
|
||
|
|
; PRESENT: DW_AT_data_member_location
|
||
|
|
; PRESENT: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public)
|
||
|
|
; PRESENT: NULL
|
||
|
|
; Definitions point back to their declarations, and have a location.
|
||
|
|
; PRESENT: DW_TAG_variable
|
||
|
|
; PRESENT-NEXT: DW_AT_specification {{.*}} "b"
|
||
|
|
; PRESENT-NEXT: DW_AT_location
|
||
|
|
; PRESENT-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1bE"
|
||
|
|
; PRESENT: DW_TAG_variable
|
||
|
|
; PRESENT-NEXT: DW_AT_specification {{.*}} "c"
|
||
|
|
; PRESENT-NEXT: DW_AT_location
|
||
|
|
; PRESENT-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1cE"
|
||
|
|
|
||
|
|
; For Darwin gdb:
|
||
|
|
; DARWINP: .debug_info contents:
|
||
|
|
; DARWINP: DW_TAG_variable
|
||
|
|
; DARWINP-NEXT: DW_AT_specification {{.*}} "a"
|
||
|
|
; DARWINP-NEXT: DW_AT_location
|
||
|
|
; DARWINP-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1aE"
|
||
|
|
; DARWINP: DW_TAG_class_type
|
||
|
|
; DARWINP-NEXT: DW_AT_name {{.*}} "C"
|
||
|
|
; DARWINP: DW_TAG_member
|
||
|
|
; DARWINP-NEXT: DW_AT_name {{.*}} "a"
|
||
|
|
; DARWINP: DW_AT_external
|
||
|
|
; DARWINP: DW_AT_declaration
|
||
|
|
; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_private)
|
||
|
|
; DARWINP: DW_TAG_member
|
||
|
|
; DARWINP-NEXT: DW_AT_name {{.*}} "const_a"
|
||
|
|
; DARWINP: DW_AT_external
|
||
|
|
; DARWINP: DW_AT_declaration
|
||
|
|
; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_private)
|
||
|
|
; DARWINP: DW_AT_const_value {{.*}} (1)
|
||
|
|
; DARWINP: DW_TAG_member
|
||
|
|
; DARWINP-NEXT: DW_AT_name {{.*}} "b"
|
||
|
|
; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_protected)
|
||
|
|
; DARWINP: DW_TAG_member
|
||
|
|
; DARWINP-NEXT: DW_AT_name {{.*}} "const_b"
|
||
|
|
; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_protected)
|
||
|
|
; DARWINP: DW_AT_const_value [DW_FORM_udata] (1078523331)
|
||
|
|
; DARWINP: DW_TAG_member
|
||
|
|
; DARWINP-NEXT: DW_AT_name {{.*}} "c"
|
||
|
|
; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public)
|
||
|
|
; DARWINP: DW_TAG_member
|
||
|
|
; DARWINP-NEXT: DW_AT_name {{.*}} "const_c"
|
||
|
|
; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public)
|
||
|
|
; DARWINP: DW_AT_const_value {{.*}} (18)
|
||
|
|
; While we're here, a normal member has data_member_location and
|
||
|
|
; accessibility attributes.
|
||
|
|
; DARWINP: DW_TAG_member
|
||
|
|
; DARWINP-NEXT: DW_AT_name {{.*}} "d"
|
||
|
|
; DARWINP: DW_AT_data_member_location
|
||
|
|
; DARWINP: DW_AT_accessibility [DW_FORM_data1] (DW_ACCESS_public)
|
||
|
|
; DARWINP: NULL
|
||
|
|
; Definitions point back to their declarations, and have a location.
|
||
|
|
; DARWINP: DW_TAG_variable
|
||
|
|
; DARWINP-NEXT: DW_AT_specification {{.*}} "b"
|
||
|
|
; DARWINP-NEXT: DW_AT_location
|
||
|
|
; DARWINP-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1bE"
|
||
|
|
; DARWINP: DW_TAG_variable
|
||
|
|
; DARWINP-NEXT: DW_AT_specification {{.*}} "c"
|
||
|
|
; DARWINP-NEXT: DW_AT_location
|
||
|
|
; DARWINP-NEXT: DW_AT_linkage_name {{.*}} "_ZN1C1cE"
|
||
|
|
|
||
|
|
; ABSENT verifies that static member declarations do not have either
|
||
|
|
; DW_AT_location or DW_AT_data_member_location; also, variables do not
|
||
|
|
; have DW_AT_const_value and constants do not have DW_AT_linkage_name.
|
||
|
|
;
|
||
|
|
; ABSENT: .debug_info contents:
|
||
|
|
; ABSENT: DW_TAG_member
|
||
|
|
; ABSENT: DW_AT_name {{.*}} "a"
|
||
|
|
; ABSENT-NOT: DW_AT_const_value
|
||
|
|
; ABSENT-NOT: location
|
||
|
|
; ABSENT: DW_AT_name {{.*}} "const_a"
|
||
|
|
; ABSENT-NOT: DW_AT_linkage_name
|
||
|
|
; ABSENT-NOT: location
|
||
|
|
; ABSENT: DW_AT_name {{.*}} "b"
|
||
|
|
; ABSENT-NOT: DW_AT_const_value
|
||
|
|
; ABSENT-NOT: location
|
||
|
|
; ABSENT: DW_AT_name {{.*}} "const_b"
|
||
|
|
; ABSENT-NOT: DW_AT_linkage_name
|
||
|
|
; ABSENT-NOT: location
|
||
|
|
; ABSENT: DW_AT_name {{.*}} "c"
|
||
|
|
; ABSENT-NOT: DW_AT_const_value
|
||
|
|
; ABSENT-NOT: location
|
||
|
|
; ABSENT: DW_AT_name {{.*}} "const_c"
|
||
|
|
; ABSENT-NOT: DW_AT_linkage_name
|
||
|
|
; ABSENT-NOT: location
|
||
|
|
; While we're here, a normal member does not have a linkage name, constant
|
||
|
|
; value, or DW_AT_location.
|
||
|
|
; ABSENT: DW_AT_name {{.*}} "d"
|
||
|
|
; ABSENT-NOT: DW_AT_linkage_name
|
||
|
|
; ABSENT-NOT: DW_AT_const_value
|
||
|
|
; ABSENT-NOT: DW_AT_location
|
||
|
|
; ABSENT: NULL
|
||
|
|
|
||
|
|
; For Darwin gdb:
|
||
|
|
; DARWINA: .debug_info contents:
|
||
|
|
; DARWINA: DW_TAG_member
|
||
|
|
; DARWINA: DW_AT_name {{.*}} "a"
|
||
|
|
; DARWINA-NOT: DW_AT_const_value
|
||
|
|
; DARWINA-NOT: location
|
||
|
|
; DARWINA: DW_AT_name {{.*}} "const_a"
|
||
|
|
; DARWINA-NOT: DW_AT_linkage_name
|
||
|
|
; DARWINA-NOT: location
|
||
|
|
; DARWINA: DW_AT_name {{.*}} "b"
|
||
|
|
; DARWINA-NOT: DW_AT_const_value
|
||
|
|
; DARWINA-NOT: location
|
||
|
|
; DARWINA: DW_AT_name {{.*}} "const_b"
|
||
|
|
; DARWINA-NOT: DW_AT_linkage_name
|
||
|
|
; DARWINA-NOT: location
|
||
|
|
; DARWINA: DW_AT_name {{.*}} "c"
|
||
|
|
; DARWINA-NOT: DW_AT_const_value
|
||
|
|
; DARWINA-NOT: location
|
||
|
|
; DARWINA: DW_AT_name {{.*}} "const_c"
|
||
|
|
; DARWINA-NOT: DW_AT_linkage_name
|
||
|
|
; DARWINA-NOT: location
|
||
|
|
; While we're here, a normal member does not have a linkage name, constant
|
||
|
|
; value, or DW_AT_location.
|
||
|
|
; DARWINA: DW_AT_name {{.*}} "d"
|
||
|
|
; DARWINA-NOT: DW_AT_linkage_name
|
||
|
|
; DARWINA-NOT: DW_AT_const_value
|
||
|
|
; DARWINA-NOT: DW_AT_location
|
||
|
|
; DARWINA: NULL
|
||
|
|
!34 = !{i32 1, !"Debug Info Version", i32 3}
|