| ; RUN: llc %s -o %t -filetype=obj -O0 -mtriple=x86_64-unknown-linux-gnu -dwarf-version=4 |
| ; RUN: llvm-dwarfdump -v -debug-info %t | FileCheck %s -check-prefix=PRESENT |
| ; RUN: llvm-dwarfdump -v -debug-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 -v -debug-info %t | FileCheck %s -check-prefix=DARWINP |
| ; RUN: llvm-dwarfdump -v -debug-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; |
| ; } |
| |
| source_filename = "test/DebugInfo/X86/debug-info-static-member.ll" |
| |
| %class.C = type { i32 } |
| |
| @_ZN1C1aE = global i32 4, align 4, !dbg !0 |
| @_ZN1C1bE = global i32 2, align 4, !dbg !18 |
| @_ZN1C1cE = global i32 1, align 4, !dbg !20 |
| |
| ; Function Attrs: nounwind uwtable |
| define i32 @main() #0 !dbg !26 { |
| entry: |
| %retval = alloca i32, align 4 |
| %instance_C = alloca %class.C, align 4 |
| store i32 0, ptr %retval |
| call void @llvm.dbg.declare(metadata ptr %instance_C, metadata !29, metadata !30), !dbg !31 |
| store i32 8, ptr %instance_C, align 4, !dbg !32 |
| %0 = load i32, ptr @_ZN1C1cE, align 4, !dbg !33 |
| ret i32 %0, !dbg !33 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| attributes #0 = { nounwind uwtable } |
| attributes #1 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!22} |
| !llvm.module.flags = !{!25} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "a", linkageName: "_ZN1C1aE", scope: null, file: !2, line: 14, type: !3, isLocal: false, isDefinition: true, declaration: !4) |
| !2 = !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") |
| !3 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !4 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !5, file: !2, line: 3, baseType: !3, flags: DIFlagPrivate | DIFlagStaticMember) |
| !5 = !DICompositeType(tag: DW_TAG_class_type, name: "C", file: !2, line: 1, size: 32, align: 32, elements: !6) |
| !6 = !{!4, !7, !10, !11, !14, !15, !17} |
| !7 = !DIDerivedType(tag: DW_TAG_member, name: "const_a", scope: !5, file: !2, line: 4, baseType: !8, flags: DIFlagPrivate | DIFlagStaticMember, extraData: i1 true) |
| !8 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !9) |
| !9 = !DIBasicType(name: "bool", size: 8, align: 8, encoding: DW_ATE_boolean) |
| !10 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !5, file: !2, line: 6, baseType: !3, flags: DIFlagProtected | DIFlagStaticMember) |
| !11 = !DIDerivedType(tag: DW_TAG_member, name: "const_b", scope: !5, file: !2, line: 7, baseType: !12, flags: DIFlagProtected | DIFlagStaticMember, extraData: float 0x40091EB860000000) |
| !12 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !13) |
| !13 = !DIBasicType(name: "float", size: 32, align: 32, encoding: DW_ATE_float) |
| !14 = !DIDerivedType(tag: DW_TAG_member, name: "c", scope: !5, file: !2, line: 9, baseType: !3, flags: DIFlagPublic | DIFlagStaticMember) |
| !15 = !DIDerivedType(tag: DW_TAG_member, name: "const_c", scope: !5, file: !2, line: 10, baseType: !16, flags: DIFlagPublic | DIFlagStaticMember, extraData: i32 18) |
| !16 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !3) |
| !17 = !DIDerivedType(tag: DW_TAG_member, name: "d", scope: !5, file: !2, line: 11, baseType: !3, size: 32, align: 32, flags: DIFlagPublic) |
| !18 = !DIGlobalVariableExpression(var: !19, expr: !DIExpression()) |
| !19 = !DIGlobalVariable(name: "b", linkageName: "_ZN1C1bE", scope: null, file: !2, line: 15, type: !3, isLocal: false, isDefinition: true, declaration: !10) |
| !20 = !DIGlobalVariableExpression(var: !21, expr: !DIExpression()) |
| !21 = !DIGlobalVariable(name: "c", linkageName: "_ZN1C1cE", scope: null, file: !2, line: 16, type: !3, isLocal: false, isDefinition: true, declaration: !14) |
| !22 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !2, producer: "clang version 3.3 (trunk 171914)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !23, retainedTypes: !23, globals: !24, imports: !23) |
| !23 = !{} |
| !24 = !{!0, !18, !20} |
| !25 = !{i32 1, !"Debug Info Version", i32 3} |
| !26 = distinct !DISubprogram(name: "main", scope: !2, file: !2, line: 18, type: !27, isLocal: false, isDefinition: true, scopeLine: 23, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !22, retainedNodes: !23) |
| !27 = !DISubroutineType(types: !28) |
| !28 = !{!3} |
| !29 = !DILocalVariable(name: "instance_C", scope: !26, file: !2, line: 20, type: !5) |
| !30 = !DIExpression() |
| !31 = !DILocation(line: 20, scope: !26) |
| !32 = !DILocation(line: 21, scope: !26) |
| !33 = !DILocation(line: 22, scope: !26) |
| |
| ; 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 |