| ; RUN: llc -mtriple=x86_64-linux -filetype=obj -o %t %s |
| ; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s |
| ; |
| ; Source: |
| ; #define __tag1 __attribute__((btf_decl_tag("tag1"))) |
| ; typedef struct { int a; } __s __tag1; |
| ; typedef unsigned * __u __tag1; |
| ; __s a; |
| ; __u u; |
| ; Compilation flag: |
| ; clang -S -g -emit-llvm typedef.c |
| |
| %struct.__s = type { i32 } |
| |
| @a = dso_local global %struct.__s zeroinitializer, align 4, !dbg !0 |
| @u = dso_local global i32* null, align 8, !dbg !5 |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!17, !18, !19, !20, !21} |
| !llvm.ident = !{!22} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 4, type: !12, isLocal: false, isDefinition: true) |
| !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 14.0.0 (https://github.com/llvm/llvm-project.git b9757992b73e823edf1fa699372ff9cd29db6cb7)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, globals: !4, splitDebugInlining: false, nameTableKind: None) |
| !3 = !DIFile(filename: "typedef.c", directory: "/home/yhs/work/tests/llvm/btf_tag") |
| !4 = !{!0, !5} |
| !5 = !DIGlobalVariableExpression(var: !6, expr: !DIExpression()) |
| !6 = distinct !DIGlobalVariable(name: "u", scope: !2, file: !3, line: 5, type: !7, isLocal: false, isDefinition: true) |
| !7 = !DIDerivedType(tag: DW_TAG_typedef, name: "__u", file: !3, line: 3, baseType: !8, annotations: !10) |
| !8 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 64) |
| !9 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned) |
| !10 = !{!11} |
| !11 = !{!"btf_decl_tag", !"tag1"} |
| !12 = !DIDerivedType(tag: DW_TAG_typedef, name: "__s", file: !3, line: 2, baseType: !13, annotations: !10) |
| !13 = distinct !DICompositeType(tag: DW_TAG_structure_type, file: !3, line: 2, size: 32, elements: !14) |
| !14 = !{!15} |
| !15 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !13, file: !3, line: 2, baseType: !16, size: 32) |
| !16 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| |
| ; CHECK: DW_TAG_typedef |
| ; CHECK-NEXT: DW_AT_type |
| ; CHECK-NEXT: DW_AT_name ("__s") |
| ; CHECK-NEXT: DW_AT_decl_file |
| ; CHECK-NEXT: DW_AT_decl_line |
| ; CHECK-EMPTY: |
| ; CHECK-NEXT: DW_TAG_LLVM_annotation |
| ; CHECK-NEXT: DW_AT_name ("btf_decl_tag") |
| ; CHECK-NEXT: DW_AT_const_value ("tag1") |
| ; CHECK-EMPTY: |
| ; CHECK-NEXT: NULL |
| |
| ; CHECK: DW_TAG_typedef |
| ; CHECK-NEXT: DW_AT_type |
| ; CHECK-NEXT: DW_AT_name ("__u") |
| ; CHECK-NEXT: DW_AT_decl_file |
| ; CHECK-NEXT: DW_AT_decl_line |
| ; CHECK-EMPTY: |
| ; CHECK-NEXT: DW_TAG_LLVM_annotation |
| ; CHECK-NEXT: DW_AT_name ("btf_decl_tag") |
| ; CHECK-NEXT: DW_AT_const_value ("tag1") |
| ; CHECK-EMPTY: |
| ; CHECK-NEXT: NULL |
| |
| !17 = !{i32 7, !"Dwarf Version", i32 4} |
| !18 = !{i32 2, !"Debug Info Version", i32 3} |
| !19 = !{i32 1, !"wchar_size", i32 4} |
| !20 = !{i32 7, !"uwtable", i32 1} |
| !21 = !{i32 7, !"frame-pointer", i32 2} |
| !22 = !{!"clang version 14.0.0 (https://github.com/llvm/llvm-project.git b9757992b73e823edf1fa699372ff9cd29db6cb7)"} |